Varnitronics
UP7312K Upsemi
Upsemi

UP7312K

1.7V~40V Buck SOT-26 AC DC Converters, Offline Switchers

SOT-26RoHSActive
Manufacturer
Upsemi
Manufacturer part #
UP7312K
Store part #
C49891140
Package / case
SOT-26
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

5,975 in stock

#C49891140

Stock & price checked 7 days ago

QuantityUnit pricePack price
5+₹9.99₹49.95
50+₹8.77₹438.50
150+₹8.16₹1,224.00
500+₹7.70₹3,850.00
3,000+₹7.34₹22,020.00
6,000+₹7.16₹42,960.00

5 × ₹9.99

₹49.95

excl. GST

₹58.94 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 3,000 per reel

UP7312K

₹49.95 for 5 + GST

Specifications

Operating Temperature
-40℃~+105℃
Voltage - Supply
1.7V~40V
Topology
Buck
Features
Constant Current Mode (CC);Constant Voltage (CV)
Feedback System
Secondary-Side Feedback

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.041 g

Overview

The uP7312K is a highly integrated solution for CV/CC mode switching power supply applications. The device incorporates a 1.21V voltage reference, a low voltage reference for current sensing circuitry, and two operational amplifiers. The 1.21V voltage reference combined with one op-amp forms an ideal voltage controller for adapters and battery chargers. The low voltage reference combined with the other op-amp forms an ideal current limiter for output low-side current sensing. The uP7312K provides a lower reference voltage for the current control loop, enabling higher power efficiency in switching power supply applications such as low-power chargers. The uP7312K is available in a SOT26 package.

Applications

  • AC/DC adapters
  • Battery chargers

Key features

  • Constant voltage and constant current functions
  • Precision internal voltage reference
  • Minimal external components
  • Easy compensation
  • Low supply current: 180uA
  • Current control loop reference: 70mV
  • Operating supply voltage range: 1.7V to 40V

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