TPS92610-Q1 (ACTIVE)

Automotive Single-Channel LED Driver

Automotive Single-Channel LED Driver - TPS92610-Q1
 

Description

With LEDs being widely used in automotive applications, simple LED drivers are more and more popular. Compared to discrete solutions, a low-cost monolithic solution lowers system level component counts and significantly improves current accuracy and reliability.

The TPS92610-Q1 device is a simple single-channel high-side LED driver operating from an automotive car battery. It is a simple and elegant solution to deliver constant current for a single LED string with full LED diagnostics. Its one-fails–all-fail feature is able to work together with other LED drivers, such as the TPS9261x-Q1, TPS9263x-Q1, and TPS9283x-Q1 devices, to address different requirements.

Features

  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:
    • Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C3B
  • Single-Channel Constant-Current LED Driver With PWM Dimming
  • Wide Input-Voltage Range: 4.5 V–40 V
  • Constant Output Current, Adjustable by Sense Resistor
  • Precision Current Regulation, Tolerance ±4.6% Across Junction Temperature –40°C to 150°C
  • Maximum Current: 450 mA
  • Heat Sharing With External Resistor
  • Low Dropout Voltage (Sense–Resistor Voltage Drop Included)
    • Maximum Dropout: 150 mV at 10 mA
    • Maximum Dropout: 400 mV at 70 mA
    • Maximum Dropout: 700 mV at 150 mA
    • Maximum Dropout: 1.3 V at 300 mA
  • Diagnostics and Protection
    • Single-LED Short-Circuit Detection With Auto-Recovery
    • LED Open-Circuit and Short-Circuit Detection With Auto-Recovery
    • Diagnostic-Enable With Adjustable Threshold for Low-Dropout Operation
    • Fault Bus up to 15 Devices, Configurable As Either One-Fails–All-Fail or Only-Failed-Channel-Off
    • Low Quiescent Current and Fault-Mode Current (<250 µA per Device)
  • Operating Junction Temperature Range: –40°C to 150°C

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Parametrics Compare all products in Automotive LED Driver

 
Topology
Channels (#)
Vin (Min) (V)
Vin (Max) (V)
Operating Temperature Range (C)
Features
Applications
Package Group
Package Size: mm2:W x L (PKG)
Rating
TPS92610-Q1
Current Source   
1   
4.5   
40   
-40 to 125   
Enable/Shutdown
Fault Detection
Fault Diagnostic
LED Open Detection
LED Short to Ground Detection
Thermal Shutdown   
Dome
Foot Well
FootWell
Position
Stop/Tail
Turn   
HTSSOP   
14HTSSOP: 32 mm2: 6.4 x 5(HTSSOP)   
Automotive