双极性晶体管

二极管

ESD保护、TVS、滤波和信号调节ESD保护

MOSFET

氮化镓场效应晶体管(GaN FET)

绝缘栅双极晶体管(IGBTs)

模拟和逻辑IC

汽车应用认证产品(AEC-Q100/Q101)

NCR420U

150 mA LED driver in SOT457

LED driver consisting of resistor-equipped NPN transistor with two diodes on one chip in an

SOT457 (SC-74; TSOP6) plastic package.

Table 1. Product overview
Type number Package
Nexperia JEITA

NCR420U

SOT457

SC-74; TSOP6

NCR421U

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 750 mW

  • Supply voltage up to 40 V

  • Digital PWM input up to 10 kHz frequency for NCR421U

  • 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) channel type (e) Automotive qualified
NCR420U SOT457 TSOP6 2.9 x 1.5 x 1 40.0 150.0 11.0 750.0 NPN Y

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
NCR420U NCR420UX
(934070296115)
Active L6 SOT457
TSOP6
(SOT457)
SOT457 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT457_115

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
NCR420U NCR420UX NCR420U rohs rhf rhf
Quality and reliability disclaimer

Documentation (14)

File name Title Type Date
NCR420U_NCR421U 150 mA LED driver in SOT457 Data sheet 2019-02-04
Nexperia_document_guide_MiniLogic_PicoGate_201901 PicoGate leaded logic portfolio guide Brochure 2019-01-07
SOT457 3D model for products with SOT457 package Design support 2022-11-04
Nexperia_document_factsheet_LED_Driver_2020 Constant current LED Drivers Leaflet 2020-08-18
Nexperia_document_factsheet_LED_Driver_2020_CHN LED Driver Factsheet CHN Leaflet 2020-08-20
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
TSOP6_SOT457_mk plastic, surface-mounted package (TSOP6); 6 leads; 0.95 mm pitch; 2.9 mm x 1.5 mm x 1 mm body Marcom graphics 2017-01-28
SOT457 plastic, surface-mounted package (SC-74; TSOP6); 6 leads Package information 2023-03-03
SOT457_115 TSOP6; Reel pack for SMD, 7"; Q2/T3 product orientation Packing information 2020-06-12
NCR420U_Nexperia_Product_Reliability NCR420U Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
NCR420U NCR420U SPICE model SPICE model 2024-08-27
MAR_SOT457 MAR_SOT457 Topmark Top marking 2013-06-03
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08

Support

If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.

Models

File name Title Type Date
NCR420U NCR420U SPICE model SPICE model 2024-08-27
SOT457 3D model for products with SOT457 package Design support 2022-11-04

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
NCR420U NCR420UX 934070296115 Active SOT457_115 3,000 Order product

Sample

As a Nexperia customer you can order samples via our sales organization.

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. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
NCR420U NCR420UX 934070296115 SOT457 Order product