Datasheet Analog Devices ADP5302ACPZ-1-R7 — 数据表

50 mA/500 mA, Ultralow Power Step-Down
Regulator With Battery Voltage Monitor ADP5302 Data Sheet TYPICAL APPLICATION CIRCUIT Input supply voltage range: 2.15 V to 6.50 V
Operates down to 2.00 V
Ultralow 240 nA quiescent current with no load
Selectable output voltages of 1.2 V to 3.6 V, or 0.8 V to 5.0 V
±1.5% output accuracy over the full temperature range in
pulse-width modulation (PWM) mode
Selectable hysteresis mode or PWM operation mode
Output current
Up to 50 mA in hysteresis mode
Up to 500 mA in PWM mode
VINOK flag to monitor input battery voltage
Ultrafast stop switching control
100% duty cycle operation mode
2 MHz switching frequency with optional synchronization
input from 1.5 MHz to 2.5 MHz
Quick output discharge (QOD) option
UVLO, OCP, and TSD protection
10-lead, 3 mm × 3 mm LFCSP package
Junction temperature: −40°C to +125°C VIN =
2.15V TO 6.50V 2.2µH
SW PVIN 10µF ADP5302 10µF (LFCSP-10) ON PGND EN OFF PWM
HYS VOUT SYNC/ …