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EG Micro EG1256 product image
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EG Micro EG1256RoHS

Manufacturer
EG MicroAsian Brands
MPN
EG1256
LCSC Part #
C48580025
Packaging
SOP-8
Customer #
Key Attributes
Constant current mode forward controller
Datasheetpdf iconEG Micro EG1256
In-Stock: 3,885
3,885 In stock, ships now
Minimum: 5Multiple: 5Sales Unit: Piece
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.0959$ 0.48
50+$ 0.0845$ 4.23
150+$ 0.0788$ 11.82
500+$ 0.0746$ 37.30
2,500+$ 0.0711$ 177.75
4,000+$ 0.0694$ 277.60
Standard Packaging4000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers
ManufacturerEG Micro
PackagingSOP-8
Operating Temperature-45℃~+125℃
Output Current-
Frequency - Switching92kHz~108kHz
Pd - Power Dissipation-
Voltage - Breakdown-
Voltage - Supply9V~14V
TopologyForward;Flyback
FeaturesAdjustable soft-start;EMI optimization (spread spectrum);Leading edge blanking;Under-voltage lockout;Constant Current Mode (CC);Under Voltage Protection;Over Current Protection
Output Voltage-
Duty Cycle(Max)49%
Feedback SystemSecondary-Side Feedback
Working ModePWM Modulation
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Introduction

AI Translation

The EG1256 is a cost-effective constant-current mode PWM controller designed for medium- and high-power forward converter and flyback converter applications. The device features built-in frequency dithering for excellent EMI performance. It integrates comprehensive protection functions, including VCC undervoltage lockout, cycle-by-cycle current limiting, overload protection, and soft-start.

Features

AI Translation
  • Constant current control
  • Excellent EMI characteristics
  • Minimal external components
  • External soft-start
  • VCC undervoltage protection
  • Optocoupler open-circuit protection
  • Maximum duty cycle 49%
  • Current mode control
  • PWM frequency programmable via external resistor, up to 500kHz
  • Cycle-by-cycle current limiting
  • Output current capability IO+/- 0.5A / 0.8A
  • Built-in leading edge blanking
  • Low startup current
  • SOP8 package

Applications

AI Translation
  • LED display
  • Li-ion battery charger
  • Lead-acid battery charger
  • Adapter
  • Motor drive power supply