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UTC UC3843AP (WO)-D08-T product image
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UTC UC3843AP (WO)-D08-TRoHS

Manufacturer
UTCAsian Brands
MPN
UC3843AP (WO)-D08-T
LCSC Part #
C2935494
Packaging
DIP-8
Customer #
Key Attributes
Fixed Frequency Current Mode PWM Control Circuit
Datasheetpdf iconUTC UC3843AP (WO)-D08-T
In-Stock: 99
99 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.2359$ 0.24
10+$ 0.1865$ 1.87
50+$ 0.1653$ 8.27
100+$ 0.1389$ 13.89
500+$ 0.1272$ 63.60
1,000+$ 0.1201$ 120.10
Standard Packaging50/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerUTC
PackagingDIP-8
Operating Temperature-40℃~+125℃
Function-
Frequency - Switching52kHz
Number of Outputs1
FeaturesCycle-by-cycle current limiting
Topology-
Output TypeFixed
Operating Voltage12V~25V
Switch tube (built-in/external)External
Output Voltage5V
Output Current1A
Quiescent Current120uA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging50
Sales UnitPiece

Introduction

AI Translation

The UTC UC3842A/3843A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode, controlled switching circuits with minimal external components.

Features

AI Translation
  • Low Start Up Current ( Typical 0.12mA )
  • Automatic Feed Forward Compensation
  • Pulse-by-Pulse Current Limiting
  • Under-voltage Lockout with Hysteresis
  • Double Pulse Suppression
  • High Current Totem Pole Output to Drive MOSFET Directly
  • Internally Trimmed Band Gap Reference
  • 500kHz Operation