ISL9110IRTNZ
IC BUCK BOOST 3.3V 1.2A 12TDFN
Pmic Voltage Regulators Dc Dc Switching Regulators
12-WFDFN Exposed Pad
Active
$2.97 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Renesas Electronics America Inc |
| Model | ISL9110IRTNZ |
| Package / Case | 12-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Topology | Buck-Boost |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 3.3V |
| Current - Output | 1.2A |
| Frequency - Switching | 2.5MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 12-TDFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
ISL9110IRTNZ by Renesas Electronics America Inc is a Buck-Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 3.3V. The 12-WFDFN Exposed Pad 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/Step-Down |
| Topology | Buck-Boost |
| Output Type | Fixed |
| Current - Output | 1.2A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 2.5MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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