LT1931IS5#TRPBF
IC REG CUK ADJ 1A TSOT23-5
Pmic Voltage Regulators Dc Dc Switching Regulators
SOT-23-5 Thin, TSOT-23-5
Active
$6.69 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT1931IS5#TRPBF |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Cuk |
| Voltage - Input (Min) | 2.45V |
| Voltage - Input (Max) | 16V |
| Voltage - Output | -1.255V |
| Current - Output | 1A |
| Frequency - Switching | 1.2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | TSOT-23-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT1931IS5#TRPBF by Analog Devices Inc. is a Cuk IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 16V, output -1.255V. The SOT-23-5 Thin, TSOT-23-5 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 | Cuk |
| Output Type | Adjustable |
| Current - Output | 1A |
| Number of Outputs | 1 |
| Output Configuration | Negative |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 16V |
| Voltage - Input (Min) | 2.45V |
| Voltage - Output (Max) | -34V |
| Voltage - Output (Min/Fixed) | -1.255V |
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