Varnitronics
U0239 UNI-SEMIC
UNI-SEMIC

U0239

Step-down type 500kHz Adjustable 2A SOT-23-6 Voltage Regulators - DC DC Switching Regulators RoHS

SOT-23-6ROHS CompliantActive

High Frequency Synchronous Rectified Step-Down Switch-Mode Converter

Manufacturer
UNI-SEMIC
Manufacturer part #
U0239
Store part #
C41374773
Package / case
SOT-23-6
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,280 in stock

#C41374773

Stock & price checked 5 days ago

QuantityUnit pricePack price
5+₹34.70₹173.50
50+₹27.60₹1,380.00
150+₹24.55₹3,682.50
500+₹20.76₹10,380.00
3,000+₹19.06₹57,180.00
6,000+₹18.05₹1,08,300.00

5 × ₹34.70

₹173.50

excl. GST

₹204.73 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

U0239

₹173.50 for 5 + GST

Specifications

Operating Temperature
-40℃~+85℃@(TA)
Function
Step-down type
Frequency - Switching
500kHz
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
4V~30V
Switch tube (built-in/external)
Built-in
Output Current
2A
Quiescent Current
600uA

Packaging & compliance

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

Overview

U0239 is a high-frequency, synchronous rectification, step-down switching mode converter with integrated internal power MOSFETs. It delivers up to 3A peak output current over a wide input voltage range with excellent load and line regulation. The device requires minimal external components and is available in a space-saving SOT23-6 package.

Applications

  • CCTV cameras
  • Flat panel TVs and monitors
  • Battery chargers
  • Distributed power systems

Key features

  • Wide 4V to 30V input voltage range
  • 2A maximum output current
  • Fixed 500kHz switching frequency
  • No Schottky diode required
  • Short-circuit protection with hiccup mode
  • Built-in overcurrent limiting
  • Built-in overvoltage protection
  • Internal soft-start
  • Output voltage adjustable from 0.6V
  • Integrated internal compensation
  • Thermal shutdown protection
  • Available in SOT23-6 package
  • -40℃ to +85℃ operating temperature range

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