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Lingyang Micro LY6294TB product image
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Lingyang Micro LY6294TBRoHS

Manufacturer
Lingyang MicroAsian Brands
MPN
LY6294TB
LCSC Part #
C46613907
Packaging
ESOP-8
Customer #
Key Attributes
Power management chip for TWS earphone charging case with NTC function
Datasheetpdf iconLingyang Micro LY6294TB
In-Stock: 4,000
4,000 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.1068$ 0.53
50+$ 0.0932$ 4.66
150+$ 0.0874$ 13.11
500+$ 0.0802$ 40.10
2,500+$ 0.077$ 192.50
4,000+$ 0.0751$ 300.40
Standard Packaging4000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Battery Management
ManufacturerLingyang Micro
PackagingESOP-8
Operating Temperature-25℃~+125℃
Quiescent Current4uA
0V Battery ChargeSupport
Type of BatteryLithium Battery
Operating Voltage4.6V~5.5V
The Chip TypeCharging IC;Protection IC
Interface-
Balance Current-
Charge Current - Max300mA
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Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging4000
Sales UnitPiece

Introduction

AI Translation

LY6294T is a fully integrated power management IC designed for Bluetooth earphone charging cases. It integrates lithium battery charge management, a synchronous boost converter, battery fuel gauge, and protection functions. The IC features NTC temperature protection, requiring only a single NTC resistor to monitor lithium battery temperature during both charging and discharging.

Features

AI Translation
  • NTC function support
  • Light-load auto-shutdown current: 7mA
  • Standby voltage: selectable between battery voltage or 2V
  • Standby current: 4uA
  • Charging current: selectable at 0.2A / 0.3A / 0.4A / 0.9A
  • Maximum discharge current: 1A
  • Output overvoltage, short-circuit, and overcurrent protection
  • Intelligent temperature control
  • 1/2/3/4-LED battery level indication support
  • Boost efficiency up to 93%
  • ESOP8 package

Applications

AI Translation
  • Bluetooth earphone charging case
  • Portable lithium battery applications