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S-8340C25AFT-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：300kHz
- 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-8340C25AFT-T2-U is a CMOS step-up switching regulator controller from the S-8340 series, manufactured by ABLIC Inc. It operates in an 8-TSSOP surface-mount package with a temperature range of -40°C to +85°C. Designed for positive output step-up applications, this single-output DC-DC controller integrates essential functions including a reference voltage and oscillator. It supports external power MOSFETs to regulate boost converter circuits efficiently.
Feature Summary
- Integrates internal reference voltage and oscillator for simplified external component requirements
- Supports external N-channel or P-channel MOSFETs for flexible power stage design
- Provides stable operation across industrial temperature ranges
Applications
- Battery-powered portable devices requiring voltage boosting
- Industrial control systems needing reliable DC-DC conversion
- Consumer electronics utilizing step-up power management
Procurement Notes
Verify the complete part number including suffixes against official ABLIC documentation to ensure correct package and temperature grade. Confirm that the specific variant matches your system's electrical requirements before procurement. Cross-reference datasheet revisions to avoid obsolete specifications.
Selection Notes
Select this controller when designing a boost converter topology requiring integrated timing and reference functions. Ensure compatibility with external MOSFET gate drive capabilities. Verify input voltage ranges and switching frequency constraints align with the target application's efficiency and size requirements.
Part Context
This component belongs to the S-8340/8341 series of CMOS step-up switching regulator controllers. The series is characterized by high integration levels, reducing external component counts. It serves as a core control element in compact power supply designs where space and efficiency are critical constraints.
Replacement Considerations
Check for direct pin-compatible alternatives within the S-8340 family with different output voltage settings or package options. Verify functional equivalence regarding oscillator frequency and reference accuracy before substitution.
