SC905: CDMA Cellular Phone Power Management IC
The SC905 is a power management integrated circuit (PMIC) designed for the latest CDMA chip sets. The device provides four general purpose low dropout regulators (LDOs), and fi ve low noise LDOs designed for analog circuits.
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- 9 LDO Linear Regulators
- CORE: 1.35V - 2.90V @ 300mA
- ANA: 2.55V - 2.90V @ 200mA
- PAD: 1.35V - 2.90V @ 300mA
- RX: 2.55V - 2.90V @ 150mA
- TX: 2.55V - 2.90V @ 150mA
- TCXO: 2.55V - 2.90V @ 80mA
- PLL: 2.55V - 2.90V @ 80mA
- Camera: 1.35V - 2.90V @ 100mA
- Motor Drive: 1.35V - 2.90V @ 150mA
- I2C Interface for Microprocessor Control
- Less than 1μA Quiescent Current in Shutdown
- 65dB PSRR for Analog LDOs
- Over-Temperature Protection
- Power-On Control
- Optional Interface for Controlling Semtech Battery Chargers
- Small 5mm x 5mm 32-Pin QFN Package
- CDMA Cellular Handsets
- Palmtop/Laptop Computers
- Battery Powered Equipment
- SC905MLTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
