FAN49103

FAN49103 — 2.5 A, 1.8 MHz, TinyPower™ I2C Buck-Boost Regulator September 2016 FAN49103 — 2.5 A, 1.8 MHz, TinyPower™ I2C BuckBoost Regulator 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 Compatible Interface  Programmable Output Voltage: - 2.8 V to 4.0 V in 25 mV 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 F...