LT1777CS#PBF
IC REG BUCK ADJ 550MA 16SOIC
Pmic Voltage Regulators Dc Dc Switching Regulators
16-SOIC (0.154", 3.90mm Width)
Active
$7.47 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT1777CS#PBF |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 7.4V |
| Voltage - Input (Max) | 48V |
| Voltage - Output | 1.24V |
| Current - Output | 550mA (Switch) |
| Frequency - Switching | 100kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-SO |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT1777CS#PBF 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 48V, output 1.24V. The 16-SOIC (0.154", 3.90mm Width) 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 | 550mA (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 48V |
| Voltage - Input (Min) | 7.4V |
| Voltage - Output (Max) | 30V |
| Voltage - Output (Min/Fixed) | 1.24V |
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