LCSC Electronics logoLCSC Electronics svg logo
Sign In
USD
Cart
GRAIN SEMICONDUCTOR GR3002A product image
  • GR3002A thumbnail 1
  • GR3002A thumbnail 2
  • GR3002A thumbnail 3
  • Pinout
  • Footprint
Images for reference only

GRAIN SEMICONDUCTOR GR3002ARoHS

Manufacturer
GRAIN SEMICONDUCTORAsian Brands
MPN
GR3002A
LCSC Part #
C46613740
Packaging
SOP-8L
Customer #
Key Attributes
0.38A charging, 0.8A discharging, automatic power on/off, Bluetooth charging dock, SOC
Datasheetpdf iconGRAIN SEMICONDUCTOR GR3002A
Out of Stock
Notify Me
Add to BOM List
QtyUnit Price(Reference Only)Total Amount
10+$ 0.0745$ 0.75
100+$ 0.0589$ 5.89
300+$ 0.0511$ 15.33
1,000+$ 0.0453$ 45.30
4,000+$ 0.0406$ 162.40
8,000+$ 0.0382$ 305.60
Standard Packaging4000/Full Reel
Better price for more quantity?
$

Products Specifications

Show similar products (0) >
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Battery Management
ManufacturerGRAIN SEMICONDUCTOR
PackagingSOP-8L
FeaturesConstant current charging;Constant voltage charging;Trickle charging;Automatic recharge;Charge termination;Over-discharge protection;Overcurrent Protection;Short-Circuit Protection;Overvoltage protection
Operating Temperature-40℃~+150℃
Quiescent Current7uA
0V Battery ChargeNot supported
Type of BatteryLithium Battery
Operating Voltage4.5V~5.5V
The Chip TypeCharging IC;Protection IC
Charge Current - Max420mA
Report an ErrorShow similar products (0) >

Additional Information

TypeDetails
Minimum10
Multiple10
Standard Packaging4000
Sales UnitPiece

Introduction

AI Translation

GR3002A is a Bluetooth charging dock SOC integrating lithium battery charge management, synchronous boost converter, battery fuel gauge, and protection functions. The chip's complete functional integration minimizes external components, significantly reducing solution size and BOM cost, while the chip's standby current is only 7uA. The GR3002A features a charging current of 0.38A, with the synchronous boost converter supporting 0.8A output, auto power on/off and key-based power switching, and an auto-shutdown current of 4mA. The GR3002A incorporates built-in power path management, supporting simultaneous charge and discharge. Heavy load and short-circuit protection are also provided during simultaneous charge and discharge operation, eliminating the need for external diodes while effectively preventing them from burning out under heavy load or short-circuit conditions.

Features

AI Translation
  • Built-in power path management with protection, supports pass-through charging, auto power-on (supported) via single button click
  • Auto power-off (supported) via long press
  • Auto power-off current 4mA
  • Ultra-low standby current of only 7uA
  • Charge current 0.38A
  • Discharge current 0.8A
  • Preset charge voltage 4.2V/4.35V
  • Intelligent temperature regulation
  • Output short-circuit protection / overload protection / input overvoltage protection
  • SOP-8L package

Applications

AI Translation
  • Bluetooth headset charging cradle
  • Flashlight
  • Battery-powered handheld portable devices