Datasheet Analog Devices ADP1871ARMZ-0.3-R7 — 数据表

FEATURES TYPICAL APPLICATIONS CIRCUIT
VIN = 2.95V TO 20V VIN CC VOUT RTOP RC ADP1870/
ADP1871 CC2 COMP/EN BST
CBST
FB
GND
CVREG2 COUT
Q2 SW VREG
DRVL
PGND RRES LOAD 100
VIN = 5V (PSM) 95
90 75 EFFICIENCY (%) 80
VIN = 16.5V 70
65 VIN = 13V 60
VIN = 13V (PSM) 55
50
45 40 VIN = 16.5V (PSM) Available in three frequency options (300 kHz, 600 kHz, and
1.0 MHz, plus the PSM option), the ADP1870/ADP1871 are well
suited for a wide range of applications that require a single-input
power supply range from 2.95 V to 20 V. Low voltage biasing is
supplied via a 5 V internal LDO. VOUT Figure 1. Telecom and networking systems
Mid to high end servers
Set-top boxes …