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2A, 5V Input, Synchronous Buck Converter

Features
  • Input Voltage Range: 2.7V to 5.5V
  • Typical 0.6V Internal Reference Voltage
  • 2A Output Current
  • Constant on Time Mode Operation
  • 2.5MHz Force PWM Mode Operation Frequency
  • Stable with Low ESR Ceramic Capacitors
  • Power-On-Reset Detection on VIN
  • Integrated 1ms Soft Start Time and Output Discharge
  • Over-Temperature Protection
  • Over Voltage Protection
  • Under Voltage Protection
  • Power Good Indication
  • Small TDFN2x2-6A and TSOT23-6A Packages

General Description
The APW9170C is a 2A synchronous buck converter that uses constant on time mode control scheme to convert wide input voltage of 2.7V to 5.5V to outputs as low as 0.6V while providing excellent output voltage regulation. The APW9170C is also equipped with Power-on-reset, internal soft start and complete protections (under-voltage, over temperature and current-limit) into low cost TDFN2x2-6A and TSOT23-6A packages. The IC also provides output capacitor discharge when it is disabled via the discharge MOSFET.
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3-CH Buck Converter, 3-18V Input Voltage, Tiny Package

Features
  • Wide input voltage range:
- Channel 1 and 3 from 1.65V to 18V
- Channel 2 from 3V to 18V
  • 3A/2.5A/1.5A Output Current on Channel1/2/3
  • Typical 0.6V ±1% Internal Reference Voltage
  • Sync Pin Allows Synchronization to an External Clock from 1.8MHz to 2.4MHz
  • Optimized Upper and Lower MOSFETs RDS_on for max Efficiency:
- N-CH MOSFET (60 mΩ) for CH1 High Side
- N-CH MOSFET (90 mΩ) for CH2/3 High Side
- N-CH MOSFET (45 mΩ) for CH1 Low Side
- N-CH MOSFET (50 mΩ) for CH2/3 Low Side
  • Built in OVP, UVP, Current Limit, VIN OVP and OTP
  • Low Cost TQFN 4x4-20D Wettable Flanks Package
  • High Performance or Low Cost Configuration, Auto Mode or FPWM can be set by MODE PIN
  • Spread Spectrum Option and Power On Sequence can be configured by SEQ/SSP PIN

General Description
The APW9304H is a three-channel synchronous mode PWM converter with 3A continuous current capability for one channel and 2.5A continuous current capability for the other channel and 1.5A continuous current capability for the other one channel. Although the switching frequency of the APW9304H is fixed at 2.1MHz, it can also change the switching frequency via the EN/SYNC pin. The APW9304H also provides a 120-degree phase shifting technique and Spread Spectrum option to minimize the noise for reducing EMI. The output voltage of each channel can be adjusted using an external resistor divider. Other features include VIN OVP, VOUT OVP, UVP, current limit, and OTP. The internal switching frequency is set at 2.1MHz. Other features of the part include VIN OVP, OVP, UVP, Current Limit and OTP. The APW9304H is available in a TQFN 4x4-20D wettable flanks package with small size and excellent thermal capacity.
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40 Channels LED Controller for LCD Backlight

Features
  • Wide range input is 4.5V to 24V
  • High Accurate LED Current 2% Typ. (ILED=100mA)
  • LED current modulation method: PFM and DC mode
  • 40 Channels flexible PFM generators and independent for 14 Bits PFM Brightness
  • Synchronization with TV Frame – VSYNC / HSYNC / Digital PLL Integrated
  • Digital Configurable DC/DC Feedback
  • Protection For Safety Features
- LED Short Detection
- LED Open Detection
- Temperature Shutdown detection
- UVLO
  • PFM and DC Dimming Via SPI Interface
  • Adaptive Control Mode (Only PFM mode) For High Efficiency
  • Available In QFN 9x9–76 Package
  • One global high accurate 10 bit DAC which sets the LED current
  • HDR mode 40 channels independent 10 bit DAC

General Description
The APE5033 is an integrated MOSFET and 40 channels LED controller for LCD backlight. It’s a highly accurate LED current 2% (100mA LED current) and wide input voltage range. The APE5033 has 40 Channels flexible PFM generators and independent 14 bits PFM brightness to control LED current for every channel. In addition; it has one global high accurate 10 bit DAC which sets the LED current. It’s synchronization with TV Frame including VSYNC/HSYNC and Digital PLL method. The APE5033 own LED current modulation method including PFM mode and DC mode. When applications have flicker frequency issues, using the DC mode method to eliminate flicker frequency problem. The APE5033 has two pins can be digital configurable DC/DC feedback, that’s for control DC/DC architecture. At the same time; the device using programmable via SPI interface. The APE5033 owns adaptive control mode for high efficiency. It’s build-in protection for safety; includes LED short, LED Open, temperature shutdown protection and UVLO. The APE5033 has an adaptive control mode method for high efficiency and reduce power loss. The APE5033 is available in QFN 9x9-76 packages.
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5 Buck Converters and 1 Termination LDO PMIC with I2C Interface

Features
  • High Input Voltages Range from 4.5V to 16V
  • Built in Input Voltage UVLO threshold
  • Built in VIN OVP
  • Programmable power sequence control by I2C for all channel
  • Provide 5 Single-Buck PWM Converter and 1 Termination LDO Regulator
  • Channel 1 Synchronous Buck for VCORE
  • (Default 1V)
- 0.4V ~ 1.975V programmable with 25mV step
- 1.5A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 2 Synchronous Buck for Memory (Default 1.2V)
- 0.4V ~ 1.975V programmable with 25mV step
- 1.5A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 3 Synchronous Buck for I/O (Default 1.8V)
- 0.8V ~ 3.95V programmable with 50mV step
- 1.0A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 4 Synchronous Buck for I/O (Default 2.5V)
- 0.8V ~ 3.95V programmable with 50mV step
- 1.0A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 5 Synchronous Buck for I/O (Default 3.3V)
- 0.8V ~ 3.95V programmable with 50mV step
- 1.0A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 6 VTT Termination LDO Regulator
- 0.5A output current capability
  • Built-in EN function
  • Built-in RST to monitor output voltage status
  • Built-in Current Limit/SCP/OVP/OTP
  • VTQFN-32 4mmx4mm Thin package
  • Lead Free Available (RoHS Compliant)

General Description
The APW6016E is designed for server management processor power system, which integrates 5 buck converters and one 0.5A sink/source VTT LDO into one single package. The PWM converters and VTT LDO output voltage can support VCORE, memory, memory bus termination and 1.8V/2.5V/3.3V I/O. Each VR voltage are programmable with high resolution via I2C interface. Moreover, the power-on and power-off sequences as well as soft-start time of these VR are controlled and programmable via I2C interface, providing versatility for system designers. The APW6016E provides excellent transient response and accurate DC voltage output in either PFM or PWM Mode. In Pulse Frequency Modulation mode (PFM), the APW6016E provides very high efficiency over light to heavy loads with loading-modulated switching frequencies. On VTQFN-32 Package, the Forced PWM Mode works nearly at constant frequency for low-noise requirements. The APW6016E features sufficient protections against over-current, over-voltage, short circuit and over temperature to prevent catastrophic failure. A Power-On- Reset function monitors the voltage on SVIN prevents wrong operation during power on. The output voltage of VTT automatically tracks the voltage of half VOUT2. The VTT output voltage is only requiring 10µF of ceramic output capacitance for stability and fast transient response.
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5 Buck Converters and 1 Termination LDO PMIC with I2C Interface

Features
  • High Input Voltages Range from 4.5V to 16V
  • Built in Input Voltage UVLO threshold
  • Built in VIN OVP
  • Programmable power sequence control by I2C for all channel
  • Provide 5 Single-Buck PWM Converter and 1 Termination LDO Regulator
  • Channel 1 Synchronous Buck for VCORE (Default 0.825V)
- 0.625V~0.975V programmable with 25mV step
- 4A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 2 Synchronous Buck for Memory (Default 1.15V / 1.25V)
- 0.875V~1.45V programmable with 25mV step
- 3A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 3 Synchronous Buck for I/O (Default 1.8V)
- 1.4V~2.2V programmable with 50mV step
- 2.5A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 4 Synchronous Buck for I/O (Default 1.15V)
- 0.85V~1.35V programmable with 50mV step
- 2.5A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 5 Synchronous Buck for I/O (Default 3.3V)
- 2.95V~3.65V programmable with 50mV step
- 2.5A output current capability
- 750KHz / 1.5MHz switching frequency
  • Channel 6 VTT Termination LDO Regulator
- 0.5A output current capability
  • Built-in EN function
  • Built-in RST to monitor output voltage status
  • Built-in Current Limit/SCP/OVP/OTP
  • VTQFN-32 4mmx4mm Thin package

General Description
The APW6017 is designed for server management processor power system, which integrates 5 buck converters and one 0.5A sink/source VTT LDO into one single package. The PWM converters and VTT LDO output voltage can support VCORE, memory, memory bus termination and 1.8V/1.15V/3.3V I/O. Each VR voltage are programmable with high resolution via I2C interface. Moreover, the power-on and power-off sequences as well as soft-start time of these VR are controlled and programmable via I2C interface, providing versatility for system designers. The APW6017 provides excellent transient response and accurate DC voltage output in either PFM or PWM Mode. In Pulse Frequency Modulation mode (PFM), the APW6017 provides very high efficiency over light to heavy loads with loading-modulated switching frequencies. On VTQFN-32 Package, the Forced PWM Mode works nearly at constant frequency for low-noise requirements. The APW6017 features sufficient protections against over-current, over-voltage, short circuit and over temperature to prevent catastrophic failure. A Power-On- Reset function monitors the voltage on SVIN prevents wrong operation during power on. The output voltage of VTT automatically tracks the voltage of half VOUT2. The VTT output voltage is only requiring 10µF of ceramic output capacitance for stability and fast transient response.
Application
Fan

Fan

Driver IC series are used in desktops, notebooks, servers, industrial products, automobiles, home appliances, machine tools, robots...

Recently launched a digital control automatic detection IC to overcome many resonance issues caused by polarity and mechanical operation...

Notebook
Provides complete power solutions for notebook computers with Intel and AMD CPUs

including DC/DC converters/controllers, linear regulators, load switches, and USB port solutions, with high efficiency and high-power density features in applications...

Motherboard
Provides complete power solutions for motherboards using Intel, AMD CPUs and DDR memory

including DC/DC converters/controllers, linear regulators, load switches, and USB port solutions...

LCD

LCD

We offer power management ICs, LED driver ICs, audio amplifiers, optical sensor ICs, and other components to meet the needs of TV and display applications.

All ICs have built-in protection devices against excessive temperature and overload current to prevent damage to other components under abnormal conditions.

Surveillance
Provides individual high-voltage DC/DC power solutions and highly integrated/customized PMICs for consumer, portable/IOT and automotive electronic products...

Offers low component count designs with low quiescent current, making it ideal for space-constrained PCBs and battery-powered applications.

Memory
Provides various discrete or integrated power solutions for DDR memory.

ANPEC Electronics is the best choice to meet its high-performance and high-reliability requirements.

SPS

SPS

Provides solutions that can meet the standards of high energy efficiency energy density and reliability,

including diverse high-quality semiconductor solutions to customers with the best products, evaluation boards and reference designs for switch mode power supplies.

Comm.
ANPEC Electronics offers a wide range of solutions for small cell base stations, passive optical networks, routers and TV cable boxes.

Product offers high efficiency, high density, and flexibility to help designers realize cost-effective and high-performance applications in a small form factor.

VGA Card
A graphics card is a hardware device with a core graphics processor to provide display information for a display device.

Provides a variety of power solutions and load switches to meet its high-performance computing and display needs with product application such as NVIDIA, AMD and Intel DG GPU...

Optical
In applications such as TVs and notebooks, in order to comply with the EnergyStar and TUV Evey Comfortable standards, ALS (Ambient Light Sensors), RGB Sensors, and Spectrum Sensors have been developed...
Storage
Provides complete solutions for solid-state drives (SSD) and servers with power management products with low power consumption, precise sensing, and high performance to support platforms developed for data centers.

Our innovative solution greatly improves data transmission and accuracy with high reliability...

Automotive
ANPEC Electronics provides comprehensive power solutions for automotive electronics, supporting input voltage ranges from 3V to 42V and offering output current ranges from 1A to 6A...
About Us
Quality is ANPEC’s commitment to the society

ANPEC Electronics Corp., established in October 1997, is the first listed Power IC (power integrated circuit) design company in Taiwan. To meet the needs of the high-end market, ANPEC Electronics started its transformation in 2000, investing significantly to establish digital/hybrid IC design capabilities and related product lines, and becoming a power-based mix-signal IC supplier to provide customers with complete mix-signal IC solutions.

Continuous Improvement

Continuous Improvement

Customer Satisfaction

Customer Satisfaction

Commitment in Quality

Commitment in Quality

Full Participation

Full Participation

Accurate and Precise

Accurate and Precise

about_bg
2024 General meeting of shareholders
DATE 2024/02/27
Company Information

2024 General meeting of shareholders

General meeting of shareholders
Time : 2024/06/21 9:00 A.M.

ANPEC Electronics has published the 2023 Consolidated Financial Statements, and the after-tax earnings per share was NT$7
DATE 2024/02/26
Financial Information

ANPEC Electronics has published the 2023 Consolidated Financial Statements, and the after-tax earnings per share was NT$7

ANPEC Electronics held a board meeting on February 26 and approved the 2023 financial statements.

APW9304H is an ultra-low EMI triple buck converter and designed for automotive applications (AEC-Q100).
DATE 2024/01/12
Product Information

APW9304H is an ultra-low EMI triple buck converter and designed for automotive applications (AEC-Q100).

Meet the APW9304H, an advanced triple buck converter designed for automotive excellence (AEC-Q100).

2023-Q3 Virtual Investor Conference
DATE 2023/11/22
Company Information

2023-Q3 Virtual Investor Conference

ANPEC was invited to participate in the virtual investor conference of Concord Securities Co., Ltd.

ANPEC Electronics has published the 2023 Q3 Consolidated Financial Statements, and the after-tax earnings per share was NT$4.88
DATE 2023/11/10
Financial Information

ANPEC Electronics has published the 2023 Q3 Consolidated Financial Statements, and the after-tax earnings per share was NT$4.88

ANPEC Electronics held a board meeting on November 10 and approved the 2023 Q3 financial statements.

ANPEC Electronics has published the 2023 Q2 Consolidated Financial Statements, and the after-tax earnings per share was NT$2.68
DATE 2023/08/09
Financial Information

ANPEC Electronics has published the 2023 Q2 Consolidated Financial Statements, and the after-tax earnings per share was NT$2.68

ANPEC Electronics held a board meeting on August 9 and approved the 2023 Q2 financial statements.

【Social Care】Blood Donation - Share our Blood and Passion to Someone in Need
DATE 2023/07/05
Social Engagement

【Social Care】Blood Donation - Share our Blood and Passion to Someone in Need

The inventory of Taiwan blood bank is never truely full to those in urgent need of blood, employees of ANPEC donate not only their blood but also their passion to the ideal of saving lifes. As the result total 106 bags of blood are donated.

ANPEC Electronics has published the 2023 Q1 Consolidated Financial Statements, and the after-tax earnings per share was NT$1
DATE 2023/05/10
Financial Information

ANPEC Electronics has published the 2023 Q1 Consolidated Financial Statements, and the after-tax earnings per share was NT$1

ANPEC Electronics held a board meeting on May 10 and approved the 2023 Q1 financial statements.

【Social Care】ANPEC Caring for the Disabled - Spread Love in Spring
DATE 2023/04/12
Social Engagement

【Social Care】ANPEC Caring for the Disabled - Spread Love in Spring

Based on the spirit of caring for the underprivileged and giving back to society ANPEC purchase 289 boxes of cookies from Children Are Us Foundation, with total cost of NT$77980.

【Environmental Protection】Beach Cleanup Activity -  Zhubei Shuiyue Park
DATE 2023/03/26
Social Engagement

【Environmental Protection】Beach Cleanup Activity - Zhubei Shuiyue Park

Some of the employees of ANPEC Electronics brought their children to participate in the event. Before beach cleanup event participants needed to climb across the embankment, and despite the uneven terrain and muddy environment their resolve to pick up as many marine wastes as possible is unstoppable! The garbage was mainly composed of various household items such as plastic bottles, glass bottles, iron and aluminum cans, and plastic bags, as well as Styrofoam fishing gear and fishing buoys. A total of 46 adults and children participated in this activity, and a total of 283 kilograms of marine debris were removed.

2022-Q4 Virtual Investor Conference
DATE 2023/03/03
Company Information

2022-Q4 Virtual Investor Conference

ANPEC was invited to participate in the virtual investor conference of Concord Securities Co., Ltd.

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