VIN

OUT

EN/UVLO

dV/dT

GND

TPS25925x/6x

ILIM

RLIM

VIN

OUT

30 m:

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TPS259250, TPS259251, TPS259260, TPS259261

SLVSCQ3A – AUGUST 2015 – REVISED AUGUST 2015

TPS25925x/6x Simple 5-V/12-V eFuse Protection Switches

1 Features

3 Description

The TPS25925x/6x family of eFuses is a highly

1

•

12-V eFuse – TPS25926x

integrated circuit protection and power management

•

5-V eFuse – TPS25925x

solution in a tiny package. The devices use few

•

Integrated 30-m

Ω Pass MOSFET

external components and provide multiple protection

modes. They are a robust defense against overloads,

•

Fixed Over-Voltage Clamp:

shorts circuits, voltage surges, excessive inrush

–

6.1-V Clamp - TPS25925x

current, and reverse current. Current limit level can

–

15-V Clamp - TPS25926x

be set with a single external resistor and current limit

set has a typical accuracy of ±15%. Over voltage

•

events are limited by internal clamping circuits to a

•

safe fixed maximum, with no external components

•

Built-in Thermal Shutdown

required. TPS25926x devices provide over voltage

•

UL 2367 Recognition Pending

protection (OVP) for 12-V systems and TPS25925x

devices for 5-V systems. In cases with particular

•

Safe During Single Point Failure Test (UL60950)

voltage ramp requirements, a dV/dT pin is provided

•

Small Foot Print – 10L (3mm x 3mm) VSON

that can be programmed with a single capacitor to

ensure proper output ramp rates.

2 Applications

Device Information(1)

•

HDD and SSD Drives

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Set Top Boxes

TPS259250,

•

Servers / AUX Supplies

TPS259251

VSON (10)

3.00 mm × 3.00 mm

•

PCI/PCIe Cards

TPS259260,

TPS259261

•

Adapter Powered Devices

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Application Schematic

Transient: Output Short Circuit

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.