参数资料
型号: TPS62122DRV
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, PDSO6
封装: 2 X 2 MM, GREEN, PLASTIC, SON-6
文件页数: 30/33页
文件大小: 5549K
代理商: TPS62122DRV
GateDriver
Anti
Shoot-Through
PeakCurrent
LimitComparator
SW
Softstart
Limit
HighSide
FB
EN
VOUT
VIN
GND
Min.On Time
Min.OFF Time
VIN
VREF
VOUT
Feedback
Comparator
ZeroCurrent
Comparator
Control
Logic
PMOS
NMOS
Thermal
Shutdown
Voltage
Reference
VREF
0.80V
Integrated
Dividerin
fixedoutput
voltageversions
V
THPG
FB
PG
PGComparator
PG
SGND
/EN
UVLO
UVLO
Note
OutputDischarge
V
UVLO
VIN
EN
FB
TPS62120
PG
L 18 H/22 H
m
SW
V
=2Vto15V
IN
GND
R
1
SGND
VOUT
C
4.7
IN
F
Cff
Rpullup
PWRGOOD
L =18 HLPS3015Coilcraft
22 HLQH3NPNMurata
m
C :4.7
IN
FGRM21BseriesX5R(0805size)25VMurata
C
:4.7FGRM188sereisX5R(0603size)6.3VMurata
OUT
V
1.2V-5V
OUT
upto75mA
R
2
C
4.7 F
OUT
m
SLVSAD5 – JULY 2010
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
NOTE: Function available in TPS62120
PARAMETER MEASUREMENT INFORMATION
6
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS62120 TPS62122
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