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S-8340A35AFT-T2-U
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Product Detailed Parameters
- Description：IC REG CTRLR BOOST 8TSSOP
- Series：-
- Mfr：ABLIC Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Up
- Output Configuration：Positive
- Topology：Boost
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：0.8V ~ 6V
- Frequency - Switching：600kHz
- Duty Cycle (Max)：89%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：8-TSSOP
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Overview
The S-8340A35AFT-T2-U is a synchronous rectification step-down switching regulator manufactured by ABLIC Inc. It operates within an input voltage range of 2.7 V to 6.0 V and provides a fixed output voltage of 3.5 V. The device supports a maximum output current of 1.0 A with a typical quiescent current of 18 µA. It features a switch frequency of 1 MHz and functions reliably across an operating temperature range from -40 °C to +85 °C. The component is housed in a compact HTSOP-J8 (2x2 mm) package.
Feature Summary
- Integrates synchronous rectification for high conversion efficiency
- Supports wide input voltage ranges suitable for single-cell lithium-ion applications
- Features low quiescent current consumption for extended battery life
Applications
- Portable electronic devices requiring efficient power management
- Battery-powered equipment utilizing single-cell lithium-ion or lithium-polymer sources
- Embedded systems needing stable 3.5 V logic supply rails
Procurement Notes
Verify the specific suffix codes against official ABLIC documentation to ensure correct pinout and electrical characteristics. Confirm RoHS compliance status and environmental certifications prior to integration. Cross-reference datasheet revisions to validate thermal performance data and absolute maximum ratings for your specific application environment.
Selection Notes
Select this component when a compact footprint and high efficiency are required for low-voltage step-down applications. The 1 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Ensure the load current requirements do not exceed the 1.0 A limit and that the input voltage remains within the specified operational window.
Part Context
This part belongs to the S-8340 series, designed as a synchronous rectification DC-DC converter. It targets applications demanding high efficiency and small solution size. The series utilizes advanced CMOS technology to minimize power loss during both light and heavy load conditions, making it suitable for modern portable electronics.
Replacement Considerations
Consult official ABLIC substitution guides for verified equivalents. Verify pin compatibility and thermal dissipation capabilities before replacing existing designs.
