31 visiting now: 18 USA USA flag 7 Singapore Singapore flag 5 Canada Canada flag 3 Russia Russia flag 1 China China flag 1 Australia Australia flag

Highlighted Companies

Utsource Electronic Components M51995afp - China

price: 0.51 Dollar US$

1 - Description

U51995A Is the primary switching regulator controller which l especially designed to get the regulated DC voltage from AC power supply.

This IC can directly drive the MOS-FET with fast rise and fast fall output pulse.

Type M51995A has the functions of not only high frequency OSC and fast output drive but also current limit with fast response and high sensibility so the true last switciWng regulator can be realized.

It has another big feature of current protection to short and over current, owing to the integrated timer-type protection circuit, if few parts are added to the primary side.

The M51995A Is equivalent to the M51977 with externally resettable OVP(over voltage protection)circuit.

2 - Features

500kHz operation to MOS FET‘Output rise time 6Ons.

f all time 4Ons

Modified totempole output method with small through current

Compact and light-weight power supply

Big difference between start-up voltage and stop voltage

makes the smoothing capacitor of the power input section small.

Start-up threshold 16V, stop voltage IOV


Company Contact:


  • Phone: 0755-23959113

  • Address: 10B2,BLOCK B,WORLD TRADE PLAZA,FUHONGA RD.,FUTIAN,SHENZHEN,51803 3 CHINA 电话:0755-23959113, SHENZHEN , GUANGDONG , China

  • Email: Email


Published date: April 21, 2017

  • Business Description: UTSOURCE is an amazing online electronic components store,provides different types such as electronic components , passive components, arm development board, Cell Phone Repair Parts,etc., and various product types,we also provide satisfying one-stop package service for customers.

Related listings



  • Utsource Electronic Components Lnk304pn
    Utsource Electronic Components Lnk304pn
    Printed circuits and integrated circuits and microassemblies - utsource - China - April 21, 2017 - 0.41 Dollar US$

    1. Description LinkSwitch-TN is specifi cally designed to replace all linear and capacitor-fed (cap dropper) non-isolated power supplies in the under 360mA output current range at equal system cost while offering much higher performance and energy ef...

  • Utsource Electronic Components Upa68h
    Utsource Electronic Components Upa68h
    Printed circuits and integrated circuits and microassemblies - utsource - China - April 21, 2017 - 0.76 Dollar US$

    1.Description The UPA68H is a switching device, which can be driven directly by a 1.8 V power source.This device features a low on-state resistance and excellent switching characteristics, and is suitable for applications such as power switch of port...

  • Utsource Electronic Components Tny277pn
    Utsource Electronic Components Tny277pn
    Printed circuits and integrated circuits and microassemblies - utsource - China - April 21, 2017 - 0.33 Dollar US$

    1. Description TinySwitch-II I incorporates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexib...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"