Datasheet

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OUT
OC
IN
EN
GND
Current
Limit
Driver
UVLO
Charge
Pump
CS
Thermal
Sense
Power Switch
†
†
Current Sense
TPS2030 , TPS2031
TPS2032 , TPS2033 , TPS2034
SLVS190C – DECEMBER 1998 – REVISED OCTOBER 2007
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.
AVAILABLE OPTIONS
RECOMMENDED MAXIMUM PACKAGED DEVICES
(1)
TYPICAL SHORT-CIRCUIT
CONTINUOUS LOAD
T
A
ENABLE CURRENT LIMIT AT 25 ° C
SMALL OUTLINE PLASTIC DIP
CURRENT
(A)
(D)
(2)
(P)
(A)
0.2 0.3 TPS2030D TPS2030P
0.6 0.9 TPS2031D TPS2031P
– 40 ° C to 85 ° C Active high 1 1.5 TPS2032D TPS2032P
1.5 2.2 TPS2033D TPS2033P
2 3 TPS2034D TPS2034P
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com .
(2) The D package is available taped and reeled. Add an R suffix to device type (e.g., TPS2030DR)
TPS2030 FUNCTIONAL BLOCK DIAGRAM
TERMINAL FUNCTIONS
TERMINAL
I/O DESCRIPTION
NO.
NAME
D OR P
EN 4 I Enable input. Logic high turns on power switch.
GND 1 I Ground
IN 2, 3 I Input voltage
OC 5 O Overcurrent. Logic output active low
OUT 6, 7, 8 O Power-switch output
2 Submit Documentation Feedback Copyright © 1998 – 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS2030 TPS2031 TPS2032 TPS2033 TPS2034