LT8603JUJ#PBF
42V, L IQ, 4X OUT 3X MONO BUCK C
Pmic Voltage Regulators Dc Dc Switching Controllers
40-WFQFN Exposed Pad
Active
$9.56 / 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 | LT8603JUJ#PBF |
| Package / Case | 40-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Topology | Buck-Boost |
| Frequency - Switching | 250kHz ~ 2.2MHz |
| Number of Outputs | 4 |
| Supplier Device Package | 40-QFN (6x6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT8603JUJ#PBF by Analog Devices Inc. is a Buck-Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 40-WFQFN 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 |
| Clock Sync | Yes |
| Output Type | Transistor Driver |
| Output Phases | 2 |
| Control Features | Current Limit, Power Good, Soft Start |
| Number of Outputs | 4 |
| Output Configuration | Positive |
| Frequency - Switching | 250kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 42V |
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