Datasheet Analog Devices ADP5138WACPZ-1-R7 — 数据表

Data Sheet Quad, 1 A, 5.5 V, Synchronous Step-Down
Regulators with One RF LDO Regulator
ADP5138 FEATURES TYPICAL APPLICATION CIRCUIT PVINx voltage range: 3 V to 5.5 V
Continuous output current
Channel 1 to Channel 4 (buck): 1 A
Channel 5 (LDO): 250 mA
3.2 MHz fixed PWM switching frequency
Synchronization input function
Buck regulators run at 90° out of phase
Individual precision enable input
Power-on reset output
Integrated compensation
Soft start and power-up sequencing reduce inrush current
Active output discharge switch function
Stable with low ESR output ceramic capacitors
OVLO, UVM, and UVLO
TSD protection
Qualified for automotive applications APPLICATIONS RPOR
POR AVIN
CAVIN L1 EN1 VIN = 5V ± 10% SW1 PVIN1 FB1 CIN1 POR
VOUT1 = 3.3V
COUT1 PGND1
L2 EN2 SW2 PVIN2 …

Data Sheet Quad, 1 A, 5.5 V, Synchronous Step-Down
Regulators with One RF LDO Regulator
ADP5138 FEATURES TYPICAL APPLICATION CIRCUIT PVINx voltage range: 3 V to 5.5 V
Continuous output current
Channel 1 to Channel 4 (buck): 1 A
Channel 5 (LDO): 250 mA
3.2 MHz fixed PWM switching frequency
Synchronization input function
Buck regulators run at 90В° out of phase
Individual precision enable input
Power-on reset output
Integrated compensation
Soft start and power-up sequencing reduce inrush current
Active output discharge switch function
Stable with low ESR output ceramic capacitors
OVLO, UVM, and UVLO
TSD protection
Qualified for automotive applications APPLICATIONS RPOR
POR AVIN
CAVIN L1 EN1 VIN = 5V В± 10% SW1 PVIN1 FB1 CIN1 POR
VOUT1 = 3.3V
COUT1 PGND1
L2 EN2 SW2 PVIN2 …