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AS4950

ASSEMSTARExtended

-40℃~+85℃ 10uA 2A 3.5A 600mΩ Yes ESOP-8 Brushed DC Motor Drivers ROHS

DatasheetJLCPCBLCSC
Part id
assemstar/AS4950
Category
Brushed DC Motor Drivers
Package
ESOP-8
Pins
9
In stock
6,287 at JLCPCB (C2929412)
Used on
3 open-source boards

Overview

The AS4950 is a brushed DC Motor Driver made by ASSEMSTAR in a ESOP-8 package with 9 pins. -40℃~+85℃ 10uA 2A 3.5A 600mΩ Yes ESOP-8 Brushed DC Motor Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AS4950, from EasyEDA) and its footprint (EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. 6,287 are in stock at JLCPCB (part C2929412). 3 open-source boards in 3 repositories on GitHub use it.

Symbol

GND1IN22IN13VREF4VP5OUT16LSEN7OUT28PAD9
EasyEDA_Cloud:AS4950From EasyEDA

Footprint

123456789
EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EPFrom EasyEDA

From the datasheet

10
Supply, least
8 V · VP, recommended operating, min · p. 3
Supply, most
40 V · VP, recommended operating, max · p. 3
Supply, absolute maximum
40 V · VP, absolute maximum · p. 2
Works from
-40 °C · TA, operating ambient, min · p. 2
Works up to
85 °C · TA, operating ambient, max · p. 2
Junction, hottest
150 °C · Junction temperature, absolute maximum · p. 2
Takes working
5 mA · VP supply current, fPWM < 30 kHz, typical · p. 3
Takes at most
20 mA · VP supply current, fPWM < 30 kHz, max · p. 3
Takes asleep
10 µA · VP, low power standby mode, max · p. 3
Gives
2 A · H-bridge continuous output, max · p. 1

Open-source boards using it

3
  • 2 layers100 × 100 mmPcb moduloDidaticoSCADA, the printed circuit board in 3D

    Pcb moduloDidaticoSCADA

    wvianna/pcb-moduloDidatico-SCADA-IoT

    Projeto de uma PCB para utilização de protocolos: Modbus RTU, Modbus TCP, MQTT, OPC UA pub/sub. Finalidade didática. O firmware também está implementado.

    98 parts1
  • 4 layers82.1 × 80.2 mmSeguidor de linhas 4camada2-2026-1, the printed circuit board in 3D

    Seguidor de linhas 4camada2-2026-1

    wvianna/mcp-kicad-vscode

    Workspace que combina um servidor MCP para automação de design de PCB com KiCad e o projeto de hardware (placa de circuito impresso) desenvolvido com ele.

    97 parts
  • 2 layers100 × 100 mmPcbV10, the printed circuit board in 3D

    PcbV10

    klaus-liebler/labathome

    Der kleine Bruder von lab@home. Ermöglicht das Experimentieren mit PT1...PTn-Gliedern, die intern als RC-Kombination (entkoppelt über Operationsverstärker) ausgeführt sind.

    221 parts5MIT

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the AS4950?

Yes. The symbol is EasyEDA_Cloud:AS4950 and the footprint EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AS4950?

ESOP-8, with 9 pins. Its footprint is drawn on this page.

Where is the AS4950 datasheet?

ASSEMSTAR publishes it: the Datasheet link on this page opens it.

Where can I order the AS4950?

JLCPCB lists it as part C2929412, with 6,287 in stock; the sellers' links on this page open their listings.

What can replace the AS4950?

Parts like it in the library: the AT8236 by ZHONGKEWEI, the BDR6133 by Bardeen Micro., the TC618CS by Shenzhen Fuman Elec and the HTD8236NESD by Jiaxing Heroic Elec Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the AS4950?

3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.