TPS92612-Q1
TPS92612-Q1 is Automotive Single-Channel LED Driver manufactured by Texas Instruments.
Features
- 1 AEC-Q100 Qualified for Automotive Applications
- Device Temperature Grade 1:
- 40°C to 125°C, TA
- Functional safety capable
- Documentation available to aid functional safety system design
- 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%
- Maximum Current: 150 m A
- Heat Sharing With External Resistor
- Low Dropout Voltage (Current-Sense Voltage
Drop Included)
- Maximum Dropout: 150 m V at 10 m A
- Maximum Dropout: 400 m V at 70 m A
- Maximum Dropout: 700 m V at 150 m A
- Low Standby Current (<250 µA per Device)
- Protection:
- LED Short-Circuit Protection With Auto-
Recovery
- Overtemperature Protection
- Operating Junction Temperature Range:
- 40°C to 150°C
2 Applications
- Automotive Convenience Lighting: Dome Light, Door Handles, Reading Lamp, and Miscellaneous Lamps
- Automotive Rear Lamp, Center High-Mounted Stop Lamp, Side Markers, Blind-Spot Detection Indicator, Charging Inlet Indicator
- General-Purpose LED Driver Applications
3 Description
With LEDs being widely used in automotive applications, simple LED drivers are more and more popular. pared to discrete solutions, a low-cost monolithic solution lowers system-level ponent counts and significantly improves current accuracy and reliability.
The TPS92612-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.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
SOT-23 (5)
2.9 mm × 1.6 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
4.5 ±...
