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Product Detailed Parameters
- Description：IC REG BUCK ADJ 4A TSOT26
- Series：-
- Mfr：Diodes Incorporated
- Package：Bulk
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4.2V
- Voltage - Input (Max)：18V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：7V
- Current - Output：4A
- Frequency - Switching：800kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：TSOT-26
- Grade：-
- Qualification：-
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Overview
The AP62400WU-7 is a synchronous step-down DC/DC converter manufactured by Diodes Incorporated. It operates with an input voltage range of 4.2V to 18V and delivers up to 4A of output current. The device features adjustable output voltages from 0.8V to 7V and utilizes constant on-time (COT) control architecture for fast transient response. It integrates internal high-side and low-side power switches within a compact TSOT-26 package.
Feature Summary
- Integrates synchronous rectification for improved efficiency
- Utilizes Constant On-Time control topology
- Supports wide input voltage ranges
Applications
- Portable electronic devices
- Industrial equipment power distribution
- Consumer electronics systems
Procurement Notes
Verify the specific datasheet revision and ordering suffix before procurement. Confirm that the component meets required environmental standards and RoHS compliance for the intended application. Check manufacturer notices regarding product lifecycle status, as availability may be subject to change or obsolescence warnings.
Selection Notes
Select this regulator when a compact solution is required for converting higher input voltages to lower stable outputs. Ensure the design accommodates the thermal requirements of the TSOT-26 package under maximum load conditions. Verify that the external component values align with the official evaluation board recommendations for stability.
Part Context
This part belongs to the AP62xxx series of buck converters from Diodes Incorporated. These components are designed for space-constrained applications requiring efficient power management. The TSOT-26 packaging allows for high-density PCB layouts compared to larger traditional packages.
Replacement Considerations
Check for direct pin-compatible alternatives within the same manufacturer portfolio. Verify if newer revisions offer enhanced thermal performance or updated feature sets while maintaining electrical compatibility.
