Varnitronics
UC2843AD8TR TI
TI

UC2843AD8TR

1A 500kHz 11V SOIC-8 Power Supply Controllers, Monitors RoHS

SOIC-8ROHS3 CompliantActive

UCx84xA Current-Mode PWM Controller

Manufacturer
TI
Manufacturer part #
UC2843AD8TR
Store part #
C111814
Package / case
SOIC-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,223 in stock

#C111814

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹59.31₹59.31
10+₹46.28₹462.80
30+₹40.84₹1,225.20
100+₹33.90₹3,390.00
500+₹30.85₹15,425.00
1,000+₹28.89₹28,890.00

1 × ₹59.31

₹59.31

excl. GST

₹69.99 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: 2,500 per reel

UC2843AD8TR

₹59.31 for 1 + GST

Specifications

Output Current
1A
Pd - Power Dissipation
1W
Function
Slope compensation;Under-voltage lockout;Under Voltage Protection;Over Current Protection
Frequency - Switching
500kHz
Output Voltage
11V
Duty Cycle(Max)
96%
Operating Temperature
-40℃~+125℃
Feedback System
Secondary-Side Feedback
Operating Voltage
7.6V~30V
Topology
Flyback

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.173 g

Overview

Optimized for Off-Line and DC-DC Converters Low Start-Up Current (<0.5 mA) Trimmed Oscillator Discharge Current Automatic Feedforward Compensation Pulse-by-Pulse Current Limiting Enhanced Load Response Characteristics Undervoltage Lockout With Hysteresis Double Pulse Suppression High-Current Totem Pole Output • Internally-Trimmed Bandgap Reference Up to 500-kHz Operation

Applications

  • Switch Mode Power Supplies (SMPS)
  • DC-DC Converters
  • Power Modules
  • Industrial PSU
  • Battery Operated PSU

Key features

  • Low Start-Up Current (<0.5 mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feedforward Compensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Undervoltage Lockout With Hysteresis
  • Double Pulse Suppression
  • High-Current Totem Pole Output
  • Internally-Trimmed Bandgap Reference
  • Up to 500-kHz Operation

Alternatives

Similar parts — check the datasheet before substituting.

UC2843AD8TR-TUDI#C42372901Tudi · SOP-8₹35.11 · 660 in stockView
UC2843AQD8RQ1#C544622TI · SOIC-8₹147.37 · 1,063 in stockView
UC2843AQD8RQ1-TUDI#C42372902Tudi · SOP-8₹36.85 · 425 in stockView
XL2843#C968670XINLUDA · SOP-8₹19.04 · 2,155 in stockView
UC3845AD8TR#C111745TI · SOIC-8₹136.39 · 432 in stockView

Same category

More in Power Supply Controllers, Monitors

View all

NXP

TEA1995T/1J

2 SO-8 Power Supply Controllers, Monitors RoHS

From

₹89.71

1,33,420 in stock

ST

L6599ATDTR

700mA 58.2kHz~61.8kHz SO-16 Power Supply Controllers, Monitors RoHS

From

₹116.86

32,638 in stock

ST

L6599ADTR

800mA 250kHz SO-16 Power Supply Controllers, Monitors RoHS

From

₹112.38

29,780 in stock

ST

L6599DTR

800mA 61.8kHz~250kHz SOIC-16 Power Supply Controllers, Monitors RoHS

From

₹133.99

17,978 in stock

Silergy

SY5238DGD

1 DFN-8(2x3) Power Supply Controllers, Monitors RoHS

From

₹37.48

13,420 in stock

Shenzhen Developer Microelec.

DP4111

10mΩ SOP-8 Power Supply Controllers, Monitors

From

₹20.68

7,798 in stock