Varnitronics
UC2844G-S08-R UTC
UTC

UC2844G-S08-R

500kHz 1A SOP-8 Voltage Regulators - DC DC Switching Regulators

SOP-8RoHSActive

High Performance Fixed Frequency Current Mode Controller

Manufacturer
UTC
Manufacturer part #
UC2844G-S08-R
Store part #
C2978928
Package / case
SOP-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

11,345 in stock

#C2978928

Stock & price checked 4 days ago

QuantityUnit pricePack price
5+₹31.78₹158.90
50+₹25.53₹1,276.50
150+₹22.85₹3,427.50
500+₹19.51₹9,755.00
2,500+₹17.12₹42,800.00
5,000+₹16.23₹81,150.00

5 × ₹31.78

₹158.90

excl. GST

₹187.50 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

UC2844G-S08-R

₹158.90 for 5 + GST

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Specifications

Operating Temperature
-40℃~+120℃@(TJ)
Frequency - Switching
500kHz
Number of Outputs
1
Features
Cycle-by-cycle current limiting;External compensation
Switch tube (built-in/external)
External
Output Current
1A
Quiescent Current
12mA

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.213 g

Overview

The UTC UC2844/2845 are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count. The differences between UC2844 and UC2845 are the maximum duty cycle ranges and under-voltage lockout thresholds. The UC2844 ideally suited to off-line applications with UVLO thresholds of 16V(0N) and 10V(0FF), and UC2845 has UVLO thresholds of 8.5V(0N) and 7.6V(0FF) for lower voltage applications.

Key features

  • Operation output switching frequency up to 500 kHz
  • Output deadtime adjustable from 50% to 70%
  • Automatic feed forward compensation
  • Latching PWM for cycle-by-cycle current limiting
  • High current totem pole output
  • Internally trimmed reference with under voltage lockout
  • UVLO with hysteresis
  • Low startup and operating current
  • Pb-free plating product number: UC2844L/UC2845L

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