ISL91117IIAZ-T
IC REG BOOST ADJ 3.7A 20WLCSP
Pmic Voltage Regulators Dc Dc Switching Regulators
20-UFBGA, WLCSP
Active
$2.97 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Renesas Electronics America Inc |
| Model | ISL91117IIAZ-T |
| Package / Case | 20-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 4.8V |
| Voltage - Output | 0.8V |
| Current - Output | 3.7A (Switch) |
| Frequency - Switching | 2.6MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 20-WLCSP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
ISL91117IIAZ-T by Renesas Electronics America Inc is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 4.8V, output 0.8V. The 20-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
| Function | Step-Up |
| Topology | Boost |
| Output Type | Adjustable |
| Current - Output | 3.7A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 2.6MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 4.8V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Max) | 6.5V (Switch) |
| Voltage - Output (Min/Fixed) | 0.8V |
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