NCR402T
description
LED driver consisting of a resistor-equipped PNP transistor with two diodes on one chip in a small SOT23 plastic package.
2. Features and benefits
- Stabilized output current of 20 m A
- High currrent accuracy at supply voltage variation
- Reduces ponent count and board space
- Qualified according to AEC-Q101
3. Applications
- Constant current LED driver
- Generic constant current source
- Automotive applications
4. Quick reference data
Table 1. Symbol IO
Quick reference data Parameter output current
VSUP supply voltage
Conditions
VSUP = 10 V; VO = 8.6 V; Tamb = 25 °C; pulsed; tp ≤ 300 µs; δ ≤ 0.02
Min Typ Max Unit 17 20 23 m A
- - 18 V
Nexperia
20 m A LED driver in SOT23
5. Pinning information
Table 2. Pinning information Pin Symbol Description
Simplified outline
1 GND ground
VSUP supply voltage
3 IO/VO output current/output...
