Features and benefits
- Stabilized output current of 10 mA without external resistor
- Stabilized output current adjustable up to 150 mA when an external resistor is used
- High current accuracy at supply voltage variation
- Low voltage overhead of 1.4 V
- Reduces component count and board space
- High power dissipation of 530 mW
- Supply voltage up to 40 V
- Digital PWM input up to 10 kHz frequency for NCR421PAS
- AEC-Q101 qualified
Applications
- Constant 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
Parametrics
Type number | Package version | Package name | Size (mm) | VSUP [max] (V) | Limiting IO with external resistor [max] (mA) | IO [max] (mA) | Ptot [max] (mW) | Polarity |
---|---|---|---|---|---|---|---|---|
NCR421PAS | SOT1118D | DFN2020D-6 | 2 x 2 x 0.65 | 40 | 200 | 11 | 700 | NPN |
Package
Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
---|---|---|---|---|---|---|---|
NCR421PAS | NCR421PASX ( 9346 613 93115 ) | Active | 8D | ![]() DFN2020D-6 (SOT1118D) | SOT1118D | Reel 7” Q1/T1 or Q2/T3 |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
---|---|---|---|---|
NCR421PAS | NCR421PASX | NCR421PAS | ![]() |
Documentation (5)
File name | Title | Type | Date |
---|---|---|---|
NCR420PAS_NCR421PAS | 150 mA LED driver in DFN2020D-6 | Data sheet | 2020-05-13 |
Nexperia_AutoDFN_factsheet_2022 | Small & light automotive diodes and transistors | Brochure | 2022-04-13 |
Nexperia_asset_document_brochure_autoDFN_CN_LR | 小巧轻便的汽车 二极管和晶体管 | Brochure | 2022-04-26 |
NCR421PAS_Nexperia_Product_Reliability | NCR421PAS Nexperia Product Reliability | Quality document | 2022-03-21 |
NCR421PAS | NCR421PAS SPICE model | SPICE model | 2022-11-07 |
Support
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Models
File name | Title | Type | Date |
---|---|---|---|
NCR421PAS | NCR421PAS SPICE model | SPICE model | 2022-11-07 |
Ordering, pricing & availability
Type number | Orderable part number | Ordering code (12NC) | Packing | Packing quantity | Buy online |
---|---|---|---|---|---|
NCR421PAS | NCR421PASX | 934661393115 | Reel 7” Q1/T1 or Q2/T3 | - | Order product |
Sample
As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.
Sample orders normally take 2-4 days for delivery.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.