7

TPS61160, TPS61161

www.ti.com

SLVS791E – NOVEMBER 2007 – REVISED JULY 2016

Product Folder Links: TPS61160 TPS61161

Submit Documentation Feedback

Copyright © 2007–2016, Texas Instruments Incorporated

Electrical Characteristics (continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OC and OLP

N-Channel MOSFET current limit

0.56

0.7

0.84

A

Start up current limit

0.4

A

Time step for half current limit

5

ms

Open LED protection threshold

Measured on the SW pin,

TPS61160

TPS61161

25

37

26

38

27

39

V

Open LED protection threshold on FB

Measured on the FB pin,

50%

Acknowledge output voltage low

0.4

V

THERMAL SHUTDOWN

Thermal shutdown threshold

160

°C

Thermal shutdown threshold hysteresis

15

°C

(1)

Acknowledge condition active 0, this condition will only be applied in case the RFA bit is set. Open drain output, line needs to be pulled

high by the host with resistor load.

(2)

6.6 Timing Requirements

MIN

NOM

MAX

UNIT

OC and OLP

180

μs

213

μs

EasyScale

2

μs

512

μs

CTRL pulse width to shutdown, CTRL high to low

2.5

ms

260

μs

EasyScale detection delay, Measured from CTRL high

100

μs

EasyScale detection window time

1

ms

Start time of program stream

2

μs

End time of program stream

2

360

μs

High time low bit, logic 0

2

180

μs

Low time low bit, logic 0

360

μs

High time high bit, logic 1

360

μs

Low time high bit, logic 1

2

180

μs