Rochester Electronics, LLCSPak-5 (5 leads + Tab)RoHS
FAN1538PAX
IC REG LINEAR FIXED LDO REG
Category
Subcategory
Pmic Voltage Regulators Linear
Package
SPak-5 (5 leads + Tab)
Status
Active
$0.48 / unit (market reference)
MOQ: 628 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | FAN1538PAX |
| Package / Case | SPak-5 (5 leads + Tab) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 125°C (TA) |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output | 3.3V, 2.5V |
| Current - Output | 1A, 1A |
| Supplier Device Package | S-PAK-5 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
FAN1538PAX by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.25V, output 3.3V, 2.5V. The SPak-5 (5 leads + Tab) 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
| Output Type | Fixed |
| Control Features | Soft Start |
| Current - Output | 1A, 1A |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Number of Regulators | 2 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.25V |
| Current - Quiescent (Iq) | 15 mA |
| Voltage - Output (Min/Fixed) | 3.3V, 2.5V |
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