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EG Micro EG1182 product image
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EG Micro EG1182RoHS

Manufacturer
EG MicroAsian Brands
MPN
EG1182
LCSC Part #
C81686
Packaging
DIP-8
Customer #
Key Attributes
Step-down switching power supply chip for 48V battery-powered system
Datasheetpdf iconEG Micro EG1182
In-Stock: 40
40 In stock, ships now
Not recommended for new designs
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Minimum: 5Multiple: 5Sales Unit: Piece
QtyUnit PriceTotal Amount
5+$ 0.3568$ 1.78
50+$ 0.2818$ 14.09
150+$ 0.2497$ 37.46
500+$ 0.2097$ 104.85
2,500+$ 0.1918$ 479.50
5,000+$ 0.1811$ 905.50
Standard Packaging50/Full Tube

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerEG Micro
PackagingDIP-8
Operating Temperature-45℃~+85℃@(TA)
Frequency - Switching75kHz
FunctionStep-down type
Number of Outputs1
FeaturesAdjustable current limiting;Cycle-by-cycle current limiting;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage20V~60V
Switch tube (built-in/external)Built-in
Output Voltage-
Output Current-
Quiescent Current5mA
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Introduction

AI Translation

EG1182 is a 48V battery-powered step-down DC-DC power management IC with integrated voltage reference, oscillator, error amplifier, over-temperature protection, current limiting protection, and short-circuit protection, making it ideal for high-voltage 60V applications. When deployed in electric vehicle 48V controller systems, the EG1182 can directly replace LM317, LM7815, or resistive step-down linear regulators. With high efficiency and high reliability, it significantly reduces the overall controller temperature, enabling more reliable system operation.

Features

AI Translation
  • Wide input voltage range: 20V to 60V
  • Minimal external components, stable operation without external compensation network
  • Protection features: overcurrent protection, short-circuit protection
  • Single external capacitor for operating frequency setting (10KHz - 100KHz)
  • UVLO undervoltage lockout:
    • Vcc pin turn-on voltage: 6.5V
    • Vcc pin turn-off voltage: 3.5V
    • UVLO hysteresis voltage: 3V
  • No external startup resistor required
  • Built-in high-voltage power transistor with external high-voltage power transistor expansion for high output current applications
  • Single external low-power resistor for peak current control
  • Cycle-by-cycle current limiting
  • Package options: DIP-8 and SO-8

Applications

AI Translation
  • Electric motorcycle controllers
  • Electric bicycle controllers
  • High-voltage analog/digital industrial control systems
  • Telecom 48V power systems
  • Ethernet POE
  • Portable mobile devices
  • Inverter systems