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Product Detailed Parameters
- Description:IC CTRLR CV/CC ONLINE TRIM 8SOIC
- Series:-
- Mfr:STMicroelectronics
- Package:Tape & Reel (TR)
- Battery Chemistry:-
- Voltage - Supply (Max):36V
- Operating Temperature:-40°C ~ 150°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Number of Cells:-
- Current - Charging:-
- Programmable Features:-
- Fault Protection:-
- Charge Current - Max:-
- Battery Pack Voltage:-
- Interface:-
- Grade:-
- Qualification:-
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Overview
The SEA01TR is a constant voltage and current controller from STMicroelectronics, designed for industrial power conversion applications. It operates within an input supply voltage range of 3.5 V to 36 V and delivers a maximum output current of 20 mA. The device features a switching frequency of 100 kHz and maintains a low operating supply current of 200 uA. It supports dual outputs and functions as a CV/CC switcher. The component is housed in an SOIC-8 package with SMD/SMT installation style and is rated for operation between -40°C and +150°C.
Feature Summary
- Provides digitally trimmable constant voltage and current control capabilities via I2C interface
- Integrates online digital trimming functionality for precise power supply adjustment
- Supports flexible configuration on both primary and secondary sides of isolated converters
Applications
- Industrial AC/DC converter systems requiring precise output regulation
- Power supplies utilizing the STEVAL-PCC019V1 evaluation board for digital trimming
- Isolated DC-DC modules needing programmable CV/CC characteristics
Procurement Notes
Verify the specific suffix TR indicates reel packaging when sourcing. Confirm end-of-life status as discontinuation notifications exist. Ensure compatibility with I2C bus speeds limited to 100 KHz for trimming operations. Check moisture sensitivity handling requirements during storage and assembly.
Selection Notes
Select this component for designs requiring digitally adjustable power parameters without external instrumentation. Consider the SOIC-8 package constraints and the 20 mA output limit. Evaluate the need for I2C communication lines for trimming versus fixed resistor configurations. Verify thermal performance within the specified -40°C to +150°C range.
Part Context
The SEA01 series belongs to STMicroelectronics' PMIC portfolio, specifically targeting advanced power management needs. It complements evaluation tools like the STEVAL-PCC019V1, which facilitates USB-to-I2C interfacing for PC-based trimming. This integration allows for automated calibration processes in manufacturing environments.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official STMicroelectronics channels for obsolescence management or alternative recommendations.
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