Analog Devices Inc.TO-263-6, D²Pak (5 Leads + Tab), TO-263BARoHS
LT1172CQ#PBF
IC REG MULTI CONFG ADJ 5DDPAK
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Status
Active
Datasheet
$10.70 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT1172CQ#PBF |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 100°C (TJ) |
| Topology | Buck, Boost, Cuk, Flyback, Forward Converter |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 1.244V |
| Current - Output | 1.25A (Switch) |
| Frequency - Switching | 100kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 5-DDPAK |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT1172CQ#PBF by Analog Devices Inc. is a Buck, Boost, Cuk, Flyback, Forward Converter IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 40V, output 1.244V. The TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 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, Step-Up/Step-Down |
| Topology | Buck, Boost, Cuk, Flyback, Forward Converter |
| Output Type | Adjustable |
| Current - Output | 1.25A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive or Negative |
| Frequency - Switching | 100kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 65V (Switch) |
| Voltage - Output (Min/Fixed) | 1.244V |
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