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RS Latch

Logic

S

R

Gate

Driver

_

Current Limit

Power MOSFET

N-Channel

Soft

Start

6

µs Max

On Time

Error Comparator

400 ns Min

Off Time

Under Voltage

Lockout

Bias Supply

VIN

FB

EN

GND

SW

TPS61040

TPS61041

SLVS413C – OCTOBER 2002 – REVISED AUGUST 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.

SWITCH CURRENT

PACKAGE

PART NUMBER

PACKAGE

LIMIT, mA

MARKING

TPS61040DBV

400

SOT23-5

PHOI

TPS61041DBV

250

SOT23-5

PHPI

–40

°C to

85

°C

TPS61040DRV

400

SON-6 2

×2

CCL

TPS61041DRV

250

SON-6 2

×2

CAW

(1)

The devices are available in tape and reel and in tubes. Add R suffix to the part number (e.g.,

TPS61040DRVR) to order quantities of 3000 parts in tape and reel or add suffix T (e.g.,

TPS61040DRVT) to order a tube with 250 pieces..

FUNCTIONAL BLOCK DIAGRAM

2

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Product Folder Link(s): TPS61040 TPS61041