Download FAN5904 Datasheet PDF
Fairchild Semiconductor
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...