Datasheet Analog Devices ADP1883ARMZ-0.3-R7 — 数据表

Synchronous Current-Mode with
Constant On-Time, PWM Buck Controller
ADP1882/ADP1883
FEATURES TYPICAL APPLICATIONS CIRCUIT
VIN = 2.75V TO 20V VIN CC VOUT RTOP RC CC2 ADP1882/
ADP1883
COMP/EN BST
CBST
FB DRVH Q1 L VOUT RBOT VDD COUT
Q2 SW DRVL
PGND RRES VDD = 2.75V TO 5.5V
CVDD LOAD 08901-001 GND
CVDD2 Figure 1. 100
95
90
85 APPLICATIONS VDD = 5.5V, VIN = 13.0V
VDD = 5.5V, VIN = 16.5V 80
EFFICIENCY (%) Telecom and networking systems
Mid to high end servers
Set-top boxes
DSP core power supplies CIN 75
70
65 VDD = 5.5V, VIN = 5.5V (PSM) …