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Product Detailed Parameters
- Description：IC REG BUCK ADJ 3.5A 13DFN
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3.8V
- Voltage - Input (Max)：32V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：31V
- Current - Output：3.5A
- Frequency - Switching：450kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：13-PowerVFDFN
- Supplier Device Package：V-DFN3020-13 (Type A)
- Grade：-
- Qualification：-
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Overview
The AP63357DV-7 is a synchronous step-down DC-DC converter manufactured by Diodes Incorporated. It operates with an input voltage range of 3.8 V to 32 V and delivers up to 3.5 A output current. The adjustable output voltage spans from 800 mV to 31 V. Key electrical parameters include a quiescent current of 22 uA, a switching frequency of 450 kHz, and an operating temperature range of -40 °C to +85 °C. The device utilizes a V-DFN3020-13 package.
Feature Summary
- Synchronous buck topology for high efficiency
- Wide input voltage capability supporting diverse power sources
- Integrated protection mechanisms including overcurrent and thermal shutdown
Applications
- Industrial control systems
- Consumer electronics power distribution
- Embedded computing modules
Procurement Notes
Verify the specific suffix 'DV-7' against official Diodes Incorporated documentation to confirm tape-and-reel packaging specifications and quantity per reel. Ensure the component meets RoHS compliance requirements for the target market. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.
Selection Notes
Select this component when designing systems requiring a compact solution with wide input voltage tolerance. The 3.5 A current rating suits moderate load applications. Consider the V-DFN3020-13 package size for PCB space constraints. Evaluate thermal performance based on ambient conditions within the specified operating temperature range to ensure reliable operation under continuous load.
Part Context
This part belongs to the AP6335x series of high-voltage synchronous buck converters from Diodes Incorporated. These devices are designed for applications demanding efficient power conversion in small form factors. The series offers integrated features to simplify design implementation while maintaining robust performance standards across various industrial and consumer environments.
Replacement Considerations
The AP63357QZV-7 is a qualified automotive-grade alternative within the same family. Verify pin compatibility and parameter alignment before substitution. Ensure the replacement meets all functional requirements of the original design specification.
