ISL9305H
ISL9305H is 3MHz Dual 1.5A Step-Down Converters and Dual Low-Input LDOs manufactured by Renesas.
Features
- Dual 1.5A, Synchronous Step-down Converters and Dual 300m A, General-purpose LDOs
- Input Voltage Range
- DCD1/DCD2
- -
- -
- . . . 2.5V to 5.5V
- LDO1/LDO2
- -
- -
- . . . 1.5V to 5.5V
- 400kb/s I2C-Bus Series Interface Transfers the Control Data Between the Host Controller and the ISL9305H
- Adjustable Output Voltage
- VODCD1/VODCD2
- -
- - . . . . 0.8V to VIN
- Fixed Output I2C Programmability
- At 25m V/Step
- -
- - . . . . 0.825V to 3.6V
- LDO1/LDO2 Output Voltage I2C Programmability
- At 50m V/Step
- -
- -
- . 0.9V to 3.6V
- 50μA IQ (Typ) with DCD1/DCD2 in Skip Mode; 20μA IQ (Typ) for Each Enabled LDO
- On-the-fly I2C Programming of DC/DC and LDO Output Voltages
- DCD1/DCD2 I2C Programmable Skip Mode Under Light Load or Forced Fixed Switching Frequency PWM Mode
- Small, Thin 4mmx4mm TQFN Package
Applications
- Cellular Phones, Smart Phones
- PDAs, Portable Media Players, Portable Instruments
- Single Li-Ion/Li-Polymer Battery-Powered Equipment
- DSP Core Power
2.5V TO 5.5V C10
10µF
1.5V TO...
