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Richtek RT9941GQW RT9941 Power Management ICs for Handheld Device
Brand：Richtek
Package：QFN-40
Remarks：New and Original have in stock
| Datasheets | RT9941GQW |
|---|---|
| Packaging | Tape & Reel (TR) |
| Applications | Handheld/Mobile Devices |
| Current - Supply | - |
| Voltage - Supply | 3.3 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad |
Features
Charger
-Adapter & Battery Two Input with Auto Power Dynamic Path.
-PWR_IN LDO support continuous 1.5A, peak 2A current
-4.5V to 5.5V Operation Voltage Range with Max. Input 18V from PWR_IN Pin
-Switch Well for LDO and Charger Power MOSFET
-Set Charge Current by ISETA Pin
-Charge Status Indicator
-Interrupt for PWR_IN Plug In/Out Time Out and Charger Done.
-Battery Temperature Monitoring Hysteretic Buck
-Buck 1 for DDR Memory, Adjustable Voltage and 600mA Output Current
-Buck 2 for PDN with 25mV/step I2C Adjustable 800mA Output Current
-Max. Efficiency Up to 90%
LDO
-LDO1 : 3.3V/500mA for I/O, Default ON
-LDO2 : 1.2V/80mA for PLL, Default ON
-LDO3 : 1.2V/80mA for Pre-Core. I2C Adiustable,Sync. with Buck2, Default ON
-LDO4 : 2.5V/50mA for AVDD of USB, ADC, TSC,Default ON
-LDO5 : 3.3V/50mA for AVDD of USB, Default ON
-Minimize the External Component Counts
Other
-System Reset
-Low Voltage Detector
-I2C Compatible Interface
-Power ON Timing Control
RoHS Compliant and Halogen Free
Applications
-GPS and PDA
-Handheld Devices
From :www.hkmjd.com
Shen Zhen Mingjiada electronic.Co.,ltd.
