FAN49103
FAN49103 is I2C BuckBoost Regulator manufactured by Fairchild Semiconductor.
Features
- 24 µA Typical PFM Quiescent Current
- Above 95% Efficiency
- Total Layout Area = 11.61 mm2
- Input Voltage Range: 2.5 V to 5.5 V
- Maximum Continuous Load Current:
- 3.0 A at VOUT=3.4 V, VIN=3.3 V
- 2.5 A at VOUT=3.4 V, VIN=3.0 V
- 2.0 A at VOUT=3.4 V, VIN=2.5 V
- I2C patible Interface
- Programmable Output Voltage:
- 2.8 V to 4.0 V in 25 m V Steps
- 1.8 MHz Fixed-Frequency Operation in PWM Mode
- Automatic / Seamless Step-up and Step-down
Mode Transitions
- Forced PWM and Automatic PFM/PWM Mode
Selection
- 0.5 µA Typical Shutdown Current
- Low Quiescent Current Pass-Through Mode
- Internal Soft-Start and Output Discharge
- Low Ripple and Excellent Transient Response
- Internally Set, Automatic Safety Protections
(UVLO, OTP, SCP, OCP)
- Package: 20 Bump, 0.4 mm Pitch WLCSP
Description
The...
