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S-8340A33AFT-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-8340A33AFT-T2-U is a step-up switching regulator manufactured by ABLIC Inc. It operates within an input voltage range of 0.7 V to 5.5 V and provides a fixed output voltage of 3.3 V. The device supports a maximum output current of 1.2 A and features a low quiescent current of 1.6 µA. It utilizes a PWM control method with a switch frequency of 1.2 MHz. The component is housed in a TSSOP-B8 package and functions reliably across an operating temperature range of -40°C to +85°C.
Feature Summary
- Integrates a power MOSFET for compact circuit design
- Features synchronous rectification for high efficiency
- Includes built-in protection against overcurrent and thermal issues
Applications
- Portable electronic devices requiring efficient power conversion
- Battery-powered equipment utilizing single-cell lithium-ion sources
- Embedded systems needing stable 3.3 V logic supply
Procurement Notes
Verify the specific suffix codes on official datasheets to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Ensure that the ordering information matches the exact part number variant required for your application.
Selection Notes
Select this component when a high-efficiency, compact solution is needed for boosting low input voltages to 3.3 V. The integrated MOSFET reduces external component count compared to non-integrated alternatives. Consider the 1.2 MHz switching frequency for minimizing passive component size while maintaining regulation stability under varying load conditions.
Part Context
This part belongs to the S-8340 series of step-up switching regulators from ABLIC. The series is designed for applications requiring high efficiency and small footprint. It complements other PMIC offerings by providing robust power management capabilities for portable electronics.
Replacement Considerations
Consult official substitution guides for compatible parts within the same series or equivalent performance classes. Verify pin compatibility and electrical parameters before replacing.
