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TPS59603QDSGRQ1

Name: TPS59603QDSGRQ1
Rating: 4.7 (12 reviews)

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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	Automotive, AEC-Q100
ProductStatus	Active
Applications	Automotive
Current-Supply	160µA
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 125°C (TJ)
MountingType	Surface Mount, Wettable Flank
Package/Case	8-WFDFN Exposed Pad

概述

Description

TPS59603QDSGRQ1 is a TI single-channel high-side load switch with built-in protection. It connects input power to a load when enabled, while offering current limiting and protections to guard both the load and source. Key features typically include:
- Enable control (EN) to switch the load on/off
- Current limit and short-circuit protection
- Undervoltage lockout and thermal shutdown
- Reverse-current protection
- Soft-start or slew-rate control to limit inrush current
- Fault/status indication (diagnostic output)
Designed for automotive and other demanding environments, it supports a wide input range and protects against transients. It’s not a regulator; it does not regulate voltage—the output follows the input with a controlled drop during protection events.
Package: QDSGRQ1 (small, RoHS-compliant). Applications: power switching for LEDs, sensors, ECUs, and other DC loads. For exact electrical specs and circuit recommendations, consult the TPS59603QDSGRQ1 datasheet.

Features

Concise features of TPS59603QDSGRQ1:
- 3 high-side load switches in one device
- Integrated current-limit protection (per channel) with auto-retry on fault
- Soft-start to limit inrush current
- Reverse-battery protection and OFF-state output discharge
- Thermal shutdown with automatic retry
- Overcurrent/short-circuit protection and fault reporting
- Wide input voltage range for automotive use with transient tolerance
- Common enable control (EN) for all channels
- Automotive-grade (AEC‑Q100 Grade 1) qualified
- Low quiescent current for efficiency
- Small QDS packaging (RoHS compliant), suitable for space-constrained designs
Note: Exact voltage ranges and enable/configuration details are specified in the datasheet.

Package

TPS59603QDSGRQ1 comes in an 8-pin small-outline package—specifically a VSSOP-8 (SOP-8 style) package.

Pinout

Pin count: 5 pins (SOT-23-5 package).
Function: Automotive-grade high-side load switch with current limiting and protection. VIN enters through IN, switched output on OUT powers the load, EN enables/disables the switch, GND is the reference, and ILIM sets (or is tied to) the current limit.

Manufacturer

Manufacturer: Texas Instruments Incorporated (TI).
What kind of company: TI is an American multinational semiconductor company that designs, manufactures, and sells integrated circuits and related components, specializing in analog, power-management, and mixed-signal products used in a wide range of electronics.

Application

Typical applications for TPS59603QDSGRQ1 include:
- Power distribution and load switching in portable/battery-powered devices (phones, wearables, cameras)
- Protection of peripherals from short circuits in consumer electronics
- Automotive and rugged electronics requiring current limit and thermal shutdown
- Industrial controllers and sensors
- LED driver circuits and hot-swap/power-gating networks