TPS77501, TPS77515, TPS77518, TPS77525, TPS77533 WITH RESET OUTPUT

TPS77601, TPS77615, TPS77618, TPS77625, TPS77628, TPS77633 WITH PG OUTPUT

FAST-TRANSIENT-RESPONSE 500-mA LOW-DROPOUT VOLTAGE REGULATORS

SLVS232B – SEPTEMBER 1999 – REVISED NOVEMBER 1999

1

POST OFFICE BOX 655303

Delay (TPS775xx)

(TPS77628 Only), 3.3-V Fixed Output and

Adjustable Versions

(TPS77x33)

Fixed-Output Versions

(PWP) Package

description

The TPS775xx and TPS776xx devices are

designed to have a fast transient response and be

stable with a 10-

µF low ESR capacitors. This

combination provides high performance at a

reasonable cost.

TA – Free-Air Temperature – °C

–40

0

20

120

103

–60

40

60

80 100

TPS77x33

DROPOUT VOLTAGE

vs

FREE-AIR TEMPERATURE

102

101

100

10–1

10–2

–20

140

IO = 500 mA

IO = 10 mA

IO = 0

CO = 10 µF

t – Time –

µs

TPS77x33

LOAD TRANSIENT RESPONSE

500

0

60

40

20

80 100

140

120

160 180 200

0

0

50

–50

CO = 2x47 µF

ESR = 1/2x100 m

Ω

VO = 3.3 V

VI = 4.3 V

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Copyright

© 1999, Texas Instruments Incorporated

NC – No internal connection

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

GND/HSINK

GND/HSINK

GND

NC

EN

IN

IN

NC

GND/HSINK

GND/HSINK

GND/HSINK

GND/HSINK

NC

NC

RESET/PG

FB/NC

OUT

OUT

GND/HSINK

GND/HSINK

PWP PACKAGE

(TOP VIEW)

1

2

3

4

8

7

6

5

GND

EN

IN

IN

RESET/PG

FB/NC

OUT

OUT

D PACKAGE

(TOP VIEW)

PowerPAD is a trademark of Texas Instruments Incorporated.