text.skipToContent text.skipToNavigation

Manufacturer Part #

STC4054GR

STC4054 Series 6.5 V 800 mA Standalone Linear Li-Ion Battery Charger - TSOT-23-5

ECAD Model:
Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
Date Code: 2420
Product Specification Section
STMicroelectronics STC4054GR - Technical Attributes
Attributes Table
Configuration: Linear
Number of Cells: 1
Supply Voltage: 4.25V to 6.5V
Input Voltage-Max: 10V
Operating Temp Range: -40°C to +85°C
Package Style:  TSOT-23-5
Mounting Method: Surface Mount
Features & Applications

The STC4054GR is a constant current/constant voltage charger for single cell Li-Ion batteries. No external sense resistor or blocking diode is required and its ThinSOT package make it ideally suited for portable applications.

The STC4054 is designed to work within USB power specifications. An internal block regulates the current when the junction temperature increases, in order to protect the device when it operates in high power or high ambient temperature.

Features:

  • Programmable charge current up to 800 mA
  • No external MOSFET, sense resistors or blocking diode required
  • Constant current / constant voltage operation with thermal regulation to maximize charge
    rate without risk of overheating
  • Charges single cell li-ion batteries directly from USB port
  • Preset 4.2 V charge voltage with 1% accuracy
  • Automatic recharge
  • Single charge status output pin
  • Charge current monitor output for gas gauging
  • C/10 Charge termination
  • 25 μA supply current in shutdown mode
  • Low battery voltage detect for precharge setting
  • Soft-start limits inrush current
  • TSOT23-5L package

Applications:

  • Cellular telephones
  • PDAs
  • Bluetooth applications
  • Battery-powered devices
Pricing Section
Global Stock:
9,000
Germany (Online Only):
9,000
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
10 Weeks
Minimum Order:
3000
Multiple Of:
3000
Total
$2,100.00
USD
Quantity
Web Price
3,000
$0.70
6,000
$0.69
9,000
$0.68
12,000
$0.675
15,000+
$0.655
Product Variant Information section