FAN5904
Features
Description
- 2.7 V to 5.5 V Input Voltage Range
The FAN5904 is a high-efficiency, low-noise, synchronous,
- VOUT Range from 0.40 V to 3.50 V (or VIN)
- Single 470 n H Small Form Factor Inductor IG
- 35 mΩ Integrated Bypass FET ES
- 100% Duty Cycle for Low Dropout Operation
- Input Under-Voltage Lockout / Thermal Shutdown
- 1.71 mm x 1.71 mm, 16-Bump, 0.4 mm Pitch WLCSP
- High Power PWM Mode U R o Up to 95% Efficient Synchronous Operation in
O i High POUT Conditions
IN F em N o Output current up to 2.3 A
D s IO o 10 µs Output Voltage Step Response for Early DE on AT GSM Tx Power-Loop Settling
T N R M o 3MHz PWM Mode
- Low Power Auto Mode
NMM YO FO o Up to 95% Efficient Synchronous Operation at O T IN Higher POUT Conditions
O C C o Output Current up to 1.2 A
RE TA OR o 10 µs Output Voltage Step Response for Early Tx
C T N F Power-Loop Settling
O O E o 6 MHz PWM Operation at High Power and PFM N C IV Operation at Low Power
ISIS SE AT
- Bypass Mode T o Up to...