LT3970EDDB#TRMPBF
IC REG BUCK ADJ 535MA 10DFN
Pmic Voltage Regulators Dc Dc Switching Regulators
10-WFDFN Exposed Pad
Active
$6.33 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT3970EDDB#TRMPBF |
| Package / Case | 10-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 4.2V |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 1.21V |
| Current - Output | 535mA (Switch) |
| Frequency - Switching | 200kHz ~ 2.25MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 10-DFN (3x2) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT3970EDDB#TRMPBF by Analog Devices Inc. is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 40V, output 1.21V. The 10-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-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 535mA (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 2.25MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 4.2V |
| Voltage - Output (Max) | 25V |
| Voltage - Output (Min/Fixed) | 1.21V |
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