NCR320PAS
NCR320PAS is 250mA LED driver manufactured by Nexperia.
description
LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in a leadless medium power DFN2020D-6 (SOT1118D) Surface-Mounted Device (SMD) plastic package with visible and solderable side pads.
Table 1. Product overview
Type number
Package
Name
DFN2020D-6
NCR321PAS
Version SOT1118D
1.2. Features and benefits
- Stabilized output current of 10 m A without external resistor
- Stabilized output current adjustable up to 250 m A when an external resistor is used
- High current accuracy at supply voltage variation
- Low voltage overhead of 1.4 V
- Reduces ponent count and board space
- High power dissipation of 530 m W
- Supply voltage up to 16 V
- Digital PWM input up to 10 k Hz frequency for NCR321PAS
- AEC-Q101 qualified
1.3. Applications
- Constant current LED driver
- Generic constant current source
- Automotive applications (for example: interior lighting, dash board, instrumentation, number plate light)
- Increase stabilized output current by paralleling drivers
Nexperia
NCR320PAS / NCR321PAS
250 m A LED driver in DFN2020D-6
2. Quick reference data
Table 2. Quick reference data Symbol Parameter
VEN enable voltage
NCR321PAS
Vout output voltage
Iout stabilized output current
NCR321PAS
[1] Pulse test: tp ≤ 300 µs; δ ≤ 0.02
Conditions
Vout = 1.4 V; VEN = 12 V Vout = 1.4 V; VEN = 3.3 V
Min Typ Max Unit
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