ROHM BD99950MUV-E2, Battery Charge Controller IC, 18 V 20-Pin, VQFN

N-channel MOSFETs available for Battery or
Adapter Selection via Internal Charge Pumps
Fast DPM Transient Response under Turbo Mode (<100μs)
Linear Mode Trickle Charge via BGATE Charge Pump
Low Operating Current BGATE Charge Pump at 17μA (typical)
MLCC Output Capacitor
High Light Load Efficiency for Energy Star and ErP Lot6
Fast Load Current Transient Response under
No Battery or Dead Battery conditions
NMOS-NMOS Synchronous Step-Down Controller
Programmable 600kHz-1.2MHz Switching Frequency
Programmable Charge Voltage (16mV resolution),
Charger Current (64mA resolution),
Input Current (64mA resolution),
Minimum System Voltage (64mV resolution)
±0.5% Charge Voltage Accuracy
±3% Charge Current Accuracy
±3% Input Current Accuracy
±0.5% Minimum System Voltage Accuracy
±2% 20x Input Current Amplifier Output Accuracy
Integrated Loop Compensation
Battery Learn Function
AC Adapter Operating Range : 6.0V to 24.0V
Off-State Battery Discharge Current at 15μA
20pin 3.5mm´3.5mm QFN Package