Gate Drive and

Clamp

Logic and

Protection

Current Sense/

Current Limit

IN

CL

CS

Version B

OUT

VS

Output

Clamp

DIAG_EN

GND

Dgnd

Rgnd

Load

ST

Version A

MCU

VBAT

5 V

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

TPS1H100-Q1

SLVSCM2B – OCTOBER 2014 – REVISED JUNE 2015

TPS1H100-Q1 40-V, 100-m

Ω Single-Channel Smart High-Side Power Switch

1 Features

–

Loss of GND, Loss of Supply Protection

–

Reverse Battery Protection With External

1

•

Qualified for Automotive Applications

Circuitry

•

AEC-Q100 Qualified With the Following Results:

•

Diagnostic

–

Device Temperature Grade 1: –40°C to 125°C

–

On/Off State Output Open/Short to Battery

Ambient Operating Temperature Range

Detection

–

Device HBM ESD Classification Level H3A

–

Overload and Short to Ground Detection and

–

Device CDM ESD Classification Level C4B

Current Limit

•

Single-Channel Smart High-Side Power Switch

–

Thermal Shutdown/Swing Detection

With Full Diagnostics

•

14-Pin Thermally-Enhanced PWP Package

–

Version A: Open-Drain Status Output

–

Version B: Current Sense Analog Output

2 Applications

•

Wide Operating Voltage 3.5 to 40 V

•

High-Side Power Switch for Sub-Module

•

Very-Low Standby Current, <0.5 µA

•

Low-Wattage Lamp Power Switch

•

Operating Junction Temperature, –40 to 150°C

•

High-Side Relay/Solenoids

•

Input Control, 3.3-V and 5-V Logic Compatible

•

PLC Digital Output Power Switch

•

High-Accuracy Current Sense, ±30 mA at 1 A,

•

General Resistive, Inductive, and Capacitive

±4 mA at 5 mA

Loads

•

Programmable Current Limit With External

Resistor, ±20% at 0.5 A

3 Description

•

Diagnostic Enable Function for Multiplexing of

The TPS1H100-Q1 is a fully protected high-side

MCU Analog or Digital Interface

power switch, with integrated NMOS power FET and

charge pump, targeted for the intelligent control of the

•

Tested According to AECQ100-12 Grade A,

variable kinds of resistive, inductive, and capacitive

1 Million Times Short to GND Test

loads. Accurate current sense and programmable

•

Electrical Transient Disturbance Immunity

current limit features differentiate it from the market.

Certification of ISO7637-2 and ISO16750-2

•

Protection

Device Information(1)

–

Overload and Short-Circuit Protection

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TPS1H100-Q1

HTSSOP (14)

4.40 mm × 5.00 mm

–

Inductive Load Negative Voltage Clamp

–

Undervoltage Lockout (UVLO) Protection

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

the end of the data sheet.

–

Thermal Shutdown/Swing With Self Recovery

4 Typical Application Schematic

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.