Datasheet

VIN
COMP
GND
EN
ENR
C1+
C1−
DRV
FB2
REF
FB4
BASE
SW
SW
FB1
SUP
C2+
C2−/MODE
OUT3
FB3
PG
PGND
PGND
GND
TPS65140
D1
System Power
Good
Q1
BCP68
D2
D3
R3
R4
R5
R6
C5
R2
R1
V
I
2.7 V to 5.8 V
C3
22 µF
C13
10 nF
L1
4.2 µH
C1 0.22 µF
C12
0.22 µF
C6
0.22 µF
C11
100 nF
V
I
C9
1 µF
V
O
4
3.3 V
C9
4.7 µF
C1
0.22 µF
V
I
C4
22 µF
C7
0.22 µF
R7
33 kΩ
V
O
3
Up to 30 V/20 mA
V
O
1
Up to 15 V/350 mA
V
O
2
Up to 12 V/20 mA
TPS65140, TPS65141
TPS65145
SLVS497E –SEPTEMBER 2003–REVISED NOVEMBER 2012 www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
TYPICAL APPLICATION CIRCUIT
ORDERING INFORMATION
PACKAGE
(1) (2)
LINEAR REGULATOR MINIMUM SWITCH
T
A
PACKAGE
OUTPUT VOLTAGE CURRENT LIMIT
TSSOP QFN
MARKING
3.3 V 1.6 A TPS65140PWP TPS65140RGE TPS65140
-40°C to 85°C 3.3 V 1.6 A TPS65141PWP TPS65141RGE TPS65141
3.3 V 0.96 A TPS65145PWP TPS65145RGE TPS65145
(1) The PWP and RGE packages are available taped and reeled. Add an R suffix to the device type (TPS65100PWPR) to order the device
taped and reeled. The PWPR package has quantities of 2000 devices per reel, and the the RGER package has 3000 devices per reel.
Without the suffix, the PWP package only, is shipped in tubes with 60 devices per tube.
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
Web site at www.ti.com.
2 Submit Documentation Feedback Copyright © 2003–2012, Texas Instruments Incorporated
Product Folder Links: TPS65140 TPS65141 TPS65145