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RT9759WSC The Richtek USA Inc. RT9759WSC is a smart battery charger IC designed for single-cell applications. It supports a charge current of up to 2.5A and features an I2C interface.
Mfr Part #:

RT9759WSC

Available from 1 distributors
Mfr Name: Richtek
Richtek
The Richtek USA Inc. RT9759WSC is a smart battery charger IC designed for single-cell applications. It supports a charge current of up to 2.5A and features an I2C interface.
✓ Total Stock: 5,864 pcs
$ Price Range: $1.29

RT9759WSC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
5,864 pcs
On Request
5864 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RT9759WSC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Current
Fault Protection
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Voltage
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RT9759WSC Description

Short technical summary and product information.

The RT9759WSC from Richtek USA Inc. is an integrated circuit designed for smart battery charging applications. This IC is specifically built for single-cell (1CEL) battery packs and offers a maximum charge current of 2.5A. It communicates via an I2C interface, allowing for programmable control and monitoring.

 

Key electrical specifications include a supply voltage range up to 17V and a battery pack voltage range of 2.8V to 5V. The device incorporates essential fault protection mechanisms, including over-current, over-temperature, and over/under-voltage protection, ensuring safe and reliable operation.

 

Packaged in a compact 56-WLCSP (56-UFBGA, WLCSP) format, the RT9759WSC is designed for surface mount applications. Its operating temperature range is from -40°C to 85°C (TA), making it suitable for a variety of environmental conditions. This component is classified under Battery Chargers within the Power Management (PMIC) category.

RT9759WSC Quick Information

Product Type: Battery Charger
Canonical Name: RT9759WSC Battery Charger IC
Subcategory: Battery Charger

RT9759WSC Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

RT9759WSC Estimated Pricing

Qty Low High
1+ $1.29 $1.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

RT9759WSC Features

  • Supports single-cell smart batteries.
  • Maximum charge current of 2.5A.
  • I2C interface for control.
  • Includes over-current protection.
  • Operates from -40°C to 85°C.

RT9759WSC Applications

  • Smart battery charging in portable devices.
  • Power management for single-cell Li-Ion packs.
  • I2C-controlled battery charger systems.
  • Industrial and consumer electronics.

RT9759WSC FAQs

7 frequently asked questions generated from this part’s specifications.
What battery pack voltage does the RT9759WSC support?

The supported battery pack voltage range is 2.8V to 5V.

What package is the RT9759WSC available in?

The RT9759WSC is available in a 56-UFBGA, WLCSP package.

What is the operating temperature range of the RT9759WSC?

The operating temperature range is -40°C to 85°C.

What is the maximum charge current of the RT9759WSC?

The maximum charge current is 2.5A, programmable constant.

How many cells does the RT9759WSC support?

It supports a single cell (1S).

What interface does the RT9759WSC use?

It uses an I2C interface.

What fault protections are included?

Over current, over temperature, and over/under voltage protection.

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