Richtek USA Inc.56-UFBGA, WLCSPRoHS
RT9759WSC
IC BATT CHG SMART 1CEL 56WLCSP
Category
Subcategory
Pmic Battery Chargers
Package
56-UFBGA, WLCSP
Status
Active
$12.39 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT9759WSC |
| Package / Case | 56-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 56-WLCSP (3.35x3.35) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RT9759WSC by Richtek USA Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 56-UFBGA, WLCSP package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Interface | I²C |
| Number of Cells | 1 |
| Fault Protection | Over Current, Over Temperature, Over-Under Voltage |
| Battery Chemistry | Smart Batteries |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 2.8V ~ 5V |
| Charge Current - Max | 2.5A |
| Voltage - Supply (Max) | 17V |
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