Features
- Optical Package: OMDFN-5
− Support Smallest Lens Hole Design
− Closest Edge Layout
− MSL3
- Operation 1.7V~3.6V
- Immunity On Fluorescent Light Flicker
- I2C Bus Protocol Interface
- Supports Interruption Feature (INT)
- Software Shutdown Mode Control
- Lowest Power
General Description
The APS5201E is a high sensitivity Ambient Light sensor that provides programmable gain, sensitivity, integration time for wider dynamic range of light measurement with very low power consumption in a small OMDFN-5, 2.95 x 1.5 x 1.4mm optical package. The optical-basedsensor includes photo detector, transimpedance amplifier, 16bits analog to digital converter to be integrated advance 0.18µm CMOS process. The APS5201E digital features include programmable interrupt thresholds to provide alerts and offer shutdown mode that power down the device and gives a shutdown current of 1.0µA typical.
Features
- Optical Package: OTFNTM-8
− Support Smallest Lens Hole Design
− Closest Edge Layout
− MSL1
- Operation 1.7V~3.6V
- Immunity On Fluorescent Light Flicker
- I2C Bus Protocol Interface
- Supports Interruption Feature (INT)
- Software Shutdown Mode Control
- Lowest Power
General Description
The APS5202 is a high sensitivity Ambient Light sensor that provides programmable gain, sensitivity, integration time for wider dynamic range of light measurement with very low power consumption in a small OTFNTM-8, 1.79 x 1.4 x 0.7mm optical package. The optical-basedsensor includes photo detector, transimpedance amplifier, 16bits analog to digital converter to be integrated advance 0.18µm CMOS process. The APS5202 digital features include programmable interrupt thresholds to provide alerts and offer shutdown mode that power down the device and gives a shutdown current of 1.0µA typical.
Features
- Optical Package: OTFNTM-8
- Support Smallest Lens Hole Design
- Closest Edge Layout
- MSL1
- Operation 1.7V~3.6V
- Immunity On Fluorescent Light Flicker
- I2C Bus Protocol Interface
- Software Shutdown Mode Control
- Lowest Power
General Description
The APS5602 is an incorporated Color sensor that provides best spectral sensitivity used to closer human eye measurements with very low power consumption in a small OTFNTM-8, 1.79 x 1.4 x 0.7mm optical package. The optical-based sensor includes photo detector, transimpedance amplifier, 16bits analog to digital converter to be integrated Advance 0.18µm CMOS process. The APS5602 digital features include programmable interrupt thresholds to provide alerts and offer shutdown mode that power down the device and gives a shutdown current of 1µA typical.
Features
- Input Voltage Range: 2.6V to 5.5V
- Low Switching Quiescent Current
- 0.6A Output Current
- Constant on Time Mode Operation
- 3MHz Switching Frequency
- Power-On-Reset Detection on VIN
- Integrated Soft Start Time
- Over-Temperature Protection
- Over-Current Protection
- Tiny WLCSP 0.90x0.74-5, H=0.33mm Package
General Description
The APW7582 is a synchronous buck converter adopting constant on time control mode. Due to increasing the oscillation to high frequency, the mounting area including peripheral components can be reduced. APW7582 also has low switching quiescent current to improve efficiency and battery-powered equipment using time. The APW7582 is equipped with Power-on-reset, internal soft start and over-current protection, over-temperature into a single low cost WLCSP package.
Features
- Wide range input is 4.5V to 24V
- High Accurate LED Current 2% Typ. (ILED=20mA)
- LED current modulation method: PWM and DC mode
- 96 Channel flexible PWM generators and independent for 14 Bits PWM Brightness
- Synchronization with TV Frame – VSYNC / HSYNC / Digital PLL Integrated
- Digital Configurable DC/DC Feedback
- Protection For Safety Features
- LED Open Detection
- Temperature Shutdown detection
- UVLO
- PWM and DC Dimming Via SPI Interface
- HDR mode for LED current modulation
- Available In QFN12x12-120 Package
- One global high accurate 10 big DAC which sets the LED current
General Description
The APE5035 are integrates Mosfet and 96 channel LED controller for LCD backlight. It’s high accurate LED current 2% (20mA LED current) and wide input voltage range. The APE5035 has 96 Channel flexible PWM generators and independent 14 bits PWM brightness were control LED current for every channel. In addition; It's 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 APE5035 own LED current modulation method including PWM mode and DC mode. When applications have flicker frequency issue and then can using the DC mode method eliminate flicker frequency problem. The APE5035 has two pins can be digital configurable DC/DC feedback, that’s for control DC/DC architecture. As the same time; the device using programmable via SPI interface. The APE5035 owns HDR mode for modulation LED current. It’s build-in protection for safety; include LED short, LED Open, temperature shutdown protection and UVLO. The APE5035 is available in QFN12x12-120 packages.
Features
- Wide input voltage range:
- Channel 2 from 3V to 18V
- 3A/2.5A/1.5A Output Current on Channel 1/2/3
- 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 (90mΩ) for CH2/3 High Side
- N-CH MOSFET (45mΩ) for CH1 Low Side
- N-CH MOSFET (50mΩ) 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.
Features
Charger
- 3.5V to 5.5V Operating Input Range
- Built-in UVLO, OVP for Main Input Voltage
- Built-in 7 High-Efficiency Step-Down Converters
- BUCK2: 1V ~ 3.4V, 10mV Step, 2A
- BUCK3: 0.45V ~ 1.275V, 3.75mV Step, 6A
- BUCK4: 0.6V ~ 1.54V, 5mV Step, 3A
- BUCK5: 0.45V ~ 1.275V, 3.75mV Step, 3A
- BUCK6: 1V ~ 3.4V, 10mV Step, 2A
- BUCK7: 1V ~ 3.4V, 10mV Step, 2A
- Configurable Dual Phase or Single Phase Regulator for BUCK1/BUCK3
- Configurable PWM Switching Frequency from 400kHz to 2.5MHz
- Programmable Automatic PFM/PWM Mode, Forced PWM Mode
- Adjustable Ramp-Up Time and Ramp-Down Time for BUCK1 ~ BUCK7
- Built-in RTC Dedicated LDO and 5 Low-Noise LDOs
- LDO2: 1V ~ 3.4V, 50mV Step, 300mA
- LDO3: 1V ~ 3.4V, 50mV Step, 300mA
- LDO4: 0.6V ~ 1.23V, 10mV Step, 200mA
- LDO5: 1V ~ 3.4V, 50mV Step, 150mA
- LDO6: 0.6V ~ 1.23V, 10mV Step, 300mA
- Configurable LDO2/3 output 1.8V/3.3V by LDO2/3_SEL Pin
- Built-in Dual Sets of Logic Control Signal Outputs, Selectable at 1.8V or 3.3V
- Built-in Double Thermal Protection with Temperature Alarm and Thermal Shutdown
- Built-in Output Over Voltage Protection (OVP), Output Under Voltage Protection (UVP), Current Limit
- Built-in Interrupt Control and Reporting by /INT Pin
- Built-in PGOOD to Indicate the Power Status of All VRs
- I2C Bus and User Programmable MTP
- Programmable Power Sequence Control for All Channels via I2C
- Built-in Watchdog Timer, Programmable via I2C
- Supports Self-Refresh Mode via Off Mode Function
- Available in TQFN6x6-52B Package
General Description
The APW7720 is a Power Management IC (PMIC) designed to provide complete power management solution for Surveillance Cam, IP Cam and Video Conference-Call applications. It integrates a PWM power stage and well-designed control circuitry to minimize the need for external components, thereby simplifying layout in constrained PCB areas. This device features 7 adjustable output voltage buck converters, 6 adjustable output voltage low-noise LDOs, and 2 sets of built-in logic control signal outputs selectable at 1.8V or 3.3V, all of which can be configured via I2C. The APW7720 features protection functions against over current, output over/under voltage, VSYS over voltage and over temperature to prevent catastrophic failure. Fault events also cause a state change on the PGOOD and /INT output pins, which is helpful for interrupt control or debugging. Additionally, it integrates two Under-Voltage Lockout (UVLO) features to monitor the voltages of VSYS and VINLDO1, thereby preventing improper operation during power-up and power-down. An I2C interface is provided in this device for the system designer to customize settings or presets using Multi-Time Programmable (MTP) features, including power-up/
down sequence, output voltage, ramp-up/down time, power-good delay time, watchdog timer, PWM switching frequency, forced PWM mode or automatic PFM/PWM mode, output discharge mode or ramp-down mode, and latch off mode or auto-reboot mode. These customizable MTP settings give system designers the flexibility to optimize performance for various use cases, ensuring efficient and reliable operation. The APW7720 is halogen and lead free device, compliant with RoHS, available in TQFN6x6-52B package.
Features
- Wide Input Voltage from 2.7V to 5.5V
- 3uA Low Quiescent Current at switching state
- 2% Output Voltage Accuracy
- Output Discharge Function
- 1.5MHz Switching Frequency
- Over Temperature Protection
- Hiccup Short-Circuit Protection
- I2C Interface
- Adjustable Output Voltage Ramp Slew Rate
- Tiny WLCSP 0.8x1.14-6 Package
General Description
APW7564 is a high-frequency synchronous buck converter with I2C Interface. The APW7564, design with a COT control scheme, can convert wide input voltage of 2.7V to 5.5V to the output voltage adjustable from 0.5V to 1.13V by I2C to provide an efficient, flexible DC/DC solution. The APW7564 is equipped with an automatic PFM/PWM mode operation. At light load, the IC operates in the PFM mode to reduce the switching losses. At heavy load, the IC works in PWM mode. The APW7564 is also equipped with Power-on-reset, Soft start, Enable/Shutdown and whole protections (under-voltage, current-limit and over-temperature) into a tiny package. This device, available WLCSP 0.8x1.14-6 package and provides a very compact system solution external components and PCB area.
Features
- Wide Input Voltage from 2.7V to 5.5V
- Programmable LED Source Current up to 1.37A per 10mA/step
- Programmable LED Source Current Slew Rate 10mA/0.5µs to 10mA/64µs
- Bypass Mode for Standby Mode
- 40µA Operation Standby Current
- Programmable Ramp-up Time for IR-LED Current
- Support Dimming Frequency up to 5KHz
- 1MHz/2MHz Selectable Switching Frequency
- I2C Interface
- Short Circuit and Thermal Shutdown Protection
- Available in WLCSP1.42x1.42-9
- Lead Free Green Devices Available (RoHS Compliant)
General Description
The APW7502 is a 5V/1.37A, 2MHz buck converter with a 7-bit current DAC to provide a well regulated current source for VCSEL and IR_LED applications. Through I2C interface, the start-up slew rate of the current source can be 8-segment adjustable and the regulated level can be adjusted too from 100mA to 1.37A in 10mA resolution. When the buck converter output is overloaded or short circuited, the device limits the current at a safety level to prevent catastrophic failure. The over-temperature protection shuts down the device when junction temperature reaches 150oC and will automatically resume operating when junction temperature cools down by 20oC. The cathode of the flash LED is referenced to GND, which improves thermal performance. The device is available in WLCSP1.42x1.42-9 package.
Features
- Wide Input Voltage from 2.7V to 5.5V
- Programmable LED Source Current up to 1.37A per 10mA/step
- Programmable LED Source Current Slew Rate 10mA/0.5µs to 10mA/64µs
- Bypass Mode for Standby Mode
- 40µA Operation Standby Current
- Programmable Ramp-up Time for IR-LED Current
- Support Dimming Frequency up to 5KHz
- 1MHz/2MHz Selectable Switching Frequency
- I2C Interface
- Short Circuit and Thermal Shutdown Protection
- Available in WLCSP1.42x1.42-9
- Lead Free Green Devices Available (RoHS Compliant)
General Description
The APW7502A is a 5V/1.37A, 2MHz buck converter with a 7-bit current DAC to provide a well regulated current source for VCSEL and IR_LED applications. Through I2C interface, the start-up slew rate of the current source can be 8-segment adjustable and the regulated level can be adjusted too from 100mA to 1.37A in 10mA resolution. When the buck converter output is overloaded or short circuited, the device limits the current at a safety level to prevent catastrophic failure. The over-temperature protection shuts down the device when junction temperature reaches 150oC and will automatically resume operating when junction temperature cools down by 20oC. The cathode of the flash LED is referenced to GND, which improves thermal performance. The device is available in WLCSP1.42x1.42-9 package.
Features
- On-chip Hall Sensor
- OTP (2 banks) for function programming
- High Sensitivity Hall Effect Sensor IC: ±15G (Typ.)
- Speed Controllable by PWM Input signal
- FG/RD Output
- Built-in Speed Curve setting
- Built-in Phase-Shift Angle setting (LA)
- Built-in PWM Soft-Switch setting (SW)
- Built-in Auto-Off control
- Built-in Soft Start & Duty change slope setting
- Built-in Current Limit level setting
- Built-in Lock Protection and Auto Restart Function
General Description
The APX9710 is an integrated Hall Effect Sensor IC designed for electric commutation of single-phase DC brushless motor applications. The device cat set speed curve, signal output type (FG/RD), soft start, current limit, lock protection and the parameters of output phase change. Using digital programming (OTP x 2 Bank), it’s much easier and adjustable for applications. It is also with thermal shutdown protection function. The APX9710 is available in low cost TSOT-23-6 packages.
提供低元件數量設計和低靜態電流的特性,是空間受限的 PCBs 和電池供電應用的理想選擇
此外,茂達電子致力於降低 EMI (Out-of-Phase operation & Spread spectrum),並提供...
茂達電子成立於1997年10月,為台灣第一家掛牌之Power IC (功率積體電路) 設計公司。為滿足高端市場需求,茂達電子於2000年啟動轉型,大幅建置數位/混合 IC 設計能量與相關產品線,成為Power-based mix-signal IC 供應商,提供客戶完整的Mix-signal IC 解決方案。
持續改善
客戶滿意
品質承諾
全員參與
精準到位
茂達電子榮獲教育部體育署頒贈「2024年運動企業認證」
茂達電子榮獲教育部體育署頒贈「2024年運動企業認證」,未來將秉持精益求精之運動精神,持續推動職場健康及員工運動風氣
The APX9351 Provides All the Circuitry for Sensor-less Speed Control of three-phase Brushless DC Motor
The APX9351 Provides All the Circuitry for Sensor-less Speed Control of three-phase Brushless DC Motor.
Discover the APE5035: 96 Channel LED Local Dimming Controller for LCD Backlight
The APE5035 integrates a MOSFET and a 96-channel LED controller for LCD backlighting. It provides highly accurate LED current control (2% with a 30mA LED current) and operates over a wide input voltage range.
【員工照護】健康講座:腸保健康-護眼又能打造好曲線
減重期間,總是無法克制自己想吃東西的慾望嗎?多次嘗試減重卻一直沒有明顯效果?偏偏此時又開始覺得視力變差、眼睛花花,多重壓力下,開始懷疑自己是否失去健康的權利?
請先別急著氣餒,你只是需要腸道好菌的神救援!讓Vivian李芷薇營養師教你如何挑選食物,照顧好腸道菌群,既能安撫你的大腦,減少暴飲暴食的衝動,同時照顧眼睛健康,為你打造護眼又保持好身材的最佳黃金支援隊!
茂達電子榮獲中華徵信所評選為「台灣大型企業排名TOP5000」
茂達電子榮獲中華徵信所評選為2023年「台灣大型企業排名TOP5000」積體電路設計業第26名
APW7720 PMIC features 7 Buck Converters, 6 LDOs, 2 LSs and Flexible System Settings via I2C and MTP
The APW7720 Power Management IC (PMIC) only requires one supply input, LI-ION Battery (3.0~4.3V) or 5.0V, generates seven PWM step-down converters, five low-noise LDOs, one RTC-dedicated LDO, and two enable logic control.
茂達電子榮獲天下雜誌評選為2023年「天下雜誌2000大」
榮獲天下雜誌評選為2023年「天下雜誌2000大」製造業第509名、稅後純益排名第373名、獲利率第387名
Discover the APW8895: a Synchronous NVDC Buck-Boost Switching Charger Controller
This versatile device seamlessly transitions between buck, buck-boost, and boost modes, catering to 2- to 4-cell Li-ion batteries.
【社會關懷】茂達心,幼安情
在現今物價居高不下的現實社會中,有許多弱勢族群,邊陲在社會的陰暗角落,正等待著愛心人士伸出援手。 本次活動總共向苗栗偏鄉幼安教養院捐款125,500元和物資捐贈31,149元。
ANPEC Collaborates with Valens Semiconductor to Deliver Optimized Automotive Power Solutions
We are thrilled to announce a collaboration between ANPEC and Valens to develop cutting-edge solutions for the automotive industry. The companies collaborated on integrating ANPEC's APW9304H, an AEC-Q100 qualified Power Management IC, known for its ultra-low EMI feature and flexible power sequencing, to Valens' VA7000 and VA6000 series product reference designs for ADAS, autonomous driving and in-car entertainment systems.
【員工照護】健康講座:無菸新生活,健康我做主
你/妳知道嗎?菸品中含有7000多種化學物質,其中包括250種危害物質與93種致癌物,因此許多疾病的發生都與菸害有密切關係,可能導致呼吸道、心血管、消化道、五官、生殖系統、癌症等疾病,其影響可謂從頭到腳、由裡到外,無一處不傷害。本次講座將聚焦於戒菸管道及戒菸藥物的介紹,一起來找出最適合自己的戒菸方式吧!
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).