CS5203A-1GDPR3
IC REG LINEAR POS ADJ 3A D2PAK-3
Pmic Voltage Regulators Linear
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Obsolete
$1.09 / unit (market reference)
MOQ: 275 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | CS5203A-1GDPR3 |
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Input (Max) | 17V |
| Voltage - Output | 1.25V |
| Current - Output | 3A |
| Supplier Device Package | D2PAK-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
CS5203A-1GDPR3 by onsemi is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 17V, output 1.25V. The TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 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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Alternatives & Replacements
View All →NCP1086D2T-33R4G
IC REG LINEAR 3.3V 1.5A D2PAK-3
FAN1086M25X
IC REG LINEAR 2.5V 1.5A TO263-3
NCP1086D2T-33R4
IC REG LINEAR 3.3V 1.5A D2PAK-3
NCP1086D2T-ADJR4
IC REG LIN POS ADJ 1.5A D2PAK-3
FAN1086M5X
IC REG LINEAR 5V 1.5A TO263-3
FAN1086M33X
IC REG LINEAR 3.3V 1.5A TO263-3
All Technical Specifications
| PSRR | 85dB (120Hz) |
| Output Type | Adjustable |
| Current - Output | 3A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 17V |
| Voltage Dropout (Max) | 1.15V @ 3A |
| Voltage - Output (Max) | 13V |
| Current - Quiescent (Iq) | 6 mA |
| Voltage - Output (Min/Fixed) | 1.25V |
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