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Product attributes Property Value
Manufacturer Richtek USA Inc.
Product Series
Packaging |
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Timer
Fault Protection Over Voltage
Charge Current - Max 1.2A
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 6V
Interface -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Supplier Device Package 20-WQFN (3x3)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

RT9519AGQW - Single-Cell Lithium-Ion Battery Charger IC

The RT9519AGQW from Richtek USA Inc. is a high-performance single-cell lithium-ion battery charger IC designed for portable electronics and embedded applications. This advanced power management solution delivers reliable charging with programmable features and comprehensive fault protection.

Key Features & Benefits

  • High Charge Current: Supports up to 1.2A maximum charging current with constant-current programmable control
  • Single-Cell Li-Ion Support: Optimized for 4.2V battery pack voltage applications
  • Wide Operating Range: Functions across -40°C to 85°C ambient temperature range
  • Compact Package: Space-saving 20-WQFN (3x3mm) surface mount package with exposed pad for enhanced thermal performance
  • Built-in Protection: Over-voltage fault protection with programmable timer features
  • Low Supply Voltage: Operates with maximum supply voltage of 6V

Applications

Ideal for smartphones, tablets, portable medical devices, handheld instruments, wireless sensors, and IoT devices requiring efficient single-cell Li-Ion battery charging solutions.


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No datasheet available. Please contact sales@hqickey.com for the latest datasheet.