SSP7903P33FR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SSP7903P33FR product

SSP7903P33FR

PMIC - Voltage Regulators - Linear

LDO40V1ALow Power

The SSP7903P33FR is a high-voltage (40V), 1A low-dropout (LDO) linear regulator designed for low-power applications, featuring a 1.6µA quiescent current and robust protection features.

Best for

  • Battery-powered smart meters
  • Industrial control systems
  • Automotive electronics

Avoid if

  • Applications requiring extremely low dropout voltage at full 1A load (dropout is 1000mV at 1A).

Check before use

  • Thermal dissipation capability of the SOT223 package under continuous 1A load.

Key specifications

Output Voltage
3.3 V
Max Output Current
1 A
Input Voltage
40 V

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialPower

CAD Models

Download ECAD models for SSP7903P33FR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3.3V output, 1A LDO regulator from Siproin, optimized for high-voltage input (up to 40V) and low quiescent current consumption.