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See Technical Specifications

TPS1H100BQPWPRQ1 +BOM

40-V, 100-mΩ, 1-ch automotive smart high-side switch with adjustable current limit

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

TPS1H100BQPWPRQ1
Datasheet:

TPS1H100BQPWPRQ1 Datasheet (PDF)
Series:

Automotive, AEC-Q100
Switch Type:

General Purpose
Number of Outputs:

1
Ratio - InputOutput:

1:1
EDA/CAD Models:

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TPS1H100BQPWPRQ1 General Description

The TPS1H100-Q1 device is a fully protected high-side power switch, with integrated NMOS power FET and charge pump, targeted for the intelligent control of the variable kinds of resistive, inductive, and capacitive loads. Accurate current sense and programmable current limit features differentiate it from the market.

TPS1H100-Q1 Pin Configuration

TPS1H100-Q1 Pin Description

IN	I/O DESCRIPTION	NAME	VER. A	VER. B
CL	Programmable current-limit pin.	13	13	O
CS	Current-sense output.	—	14	O
DIAG_EN	Enable and disable pin for diagnostic functions.	12	12	I
GND	Ground pin	2	2	—
IN	Input control for channel activation	3	3	I
NC	No-connect pin; leave floating.	1, 4, 11	1, 4, 11	—
OUT	Output, connected to load (NMOS source)	5, 6, 7	5, 6, 7	O
ST	Open-drain diagnostic status output. Leave floating if not used.	14	—	O
VS	Power supply; battery voltage	8, 9, 10	8, 9, 10	I
Thermal pad	Thermal pad. Connect to device GND or leave floating	—	—	—

Key Features

Qualified for automotive applications
AEC-Q100 Qualified with the following results:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
- Device HBM ESD classification level H3A
- Device CDM ESD classification level C4B
Functional safety capable
- Documentation available to aid functional safety system design
Single-channel smart high-side power switch with full diagnostics
- Version A: open-drain status output
- Version B: current sense analog output
Wide operating voltage 3.5 to 40 V
Very-low standby current, <0.5 μA
Operating junction temperature, –40 to 150°C
Input control, 3.3-V and 5-V logic compatible
High-accuracy current sense, ±30 mA at 1 A,
±4 mA at 5 mA
Programmable current limit with external resistor, ±20% at 0.5 A
Diagnostic enable function for multiplexing of mcu analog or digital interface
Tested according to AECQ100-12 Grade A,
1 million times Short to GND test
Electrical transient disturbance immunity certification of ISO7637-2 and ISO16750-2
Protection
- Overload and short-circuit protection
- Inductive load negative voltage clamp
- Undervoltage lockout (UVLO) protection
- Thermal shutdown/swing with self recovery
- Loss of GND, loss of supply protection
- Reverse battery protection with external circuitry
Diagnostic
- On- and Off-state output open- and short-to-battery detection
- Overload and short to ground detection and current limit
- Thermal shutdown/swing detection
14-Pin Thermally-enhanced PWP package

TPS1H100BQPWPRQ1 Price

Qty	Price (USD)
1 — 99	US$1.600
100 — 249	US$1.400
250 — 999	US$1.000
1,000 +	US$0.800

TPS1H100BQPWPRQ1 Datasheet PDF

Download TPS1H100BQPWPRQ1 Datasheet PDF here>>

Application

• High-side power switch for sub-module
• Power switch for low-wattage lamp
• High-side relays and solenoids
• PLC Digital output power switch
• General resistive, inductive, and capacitive loads

TPS1H100BQPWPRQ1 Application Schematic

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Power Distribution Switches, Load Drivers	Series	Automotive, AEC-Q100
Switch Type	General Purpose	Number of Outputs	1
Ratio - Input:Output	1:1	Output Configuration	High Side
Output Type	N-Channel	Interface	On/Off
Voltage - Load	5V ~ 40V	Voltage - Supply (Vcc/Vdd)	Not Required
Current - Output (Max)	4A	Rds On (Typ)	80mOhm
Input Type	Non-Inverting	Features	Status Flag
Fault Protection	Current Limiting (Adjustable), Open Load Detect, Over Temperature, UVLO	Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount	Base Product Number	TPS1H100