ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC REG BUCK ADJ 2A U-DFN2626-10
- 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)：4.7V
- Voltage - Input (Max)：18V
- Voltage - Output (Min/Fixed)：0.925V
- Voltage - Output (Max)：16V
- Current - Output：2A
- Frequency - Switching：340kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：10-UFDFN Exposed Pad
- Supplier Device Package：U-DFN2626-10
- Grade：-
- Qualification：-
Download product information
Overview
The AP65200FK-7 is a synchronous step-down DC-DC converter manufactured by Diodes Incorporated. It integrates high-side and low-side N-channel power MOSFETs to deliver efficient voltage regulation from a wide input voltage range down to an adjustable output. The device utilizes Constant On-Time (COT) control architecture, which simplifies external component requirements and ensures stable operation with low-ESR ceramic capacitors. Key electrical parameters include a maximum output current of 3A, an input voltage range up to 40V, and a fixed internal switching frequency of 1MHz. It features a soft-start function and comprehensive protection mechanisms including over-current, over-voltage, and thermal shutdown.
Feature Summary
- Integrates high-side and low-side N-channel MOSFETs for compact design
- Utilizes Constant On-Time (COT) control for fast transient response
- Supports low-ESR ceramic output capacitors without loop compensation components
- Includes built-in protection against over-current, over-voltage, and thermal overload
Applications
- Point-of-load regulation in industrial equipment
- Power supply stages for embedded systems and IoT devices
- Battery-powered applications requiring efficient step-down conversion
- Telecommunications infrastructure power distribution
Procurement Notes
Verify the specific suffix 'FK' against the manufacturer's official datasheet to confirm pinout compatibility and package type. Ensure that the intended application operates within the specified input voltage and temperature ranges defined in the public documentation. Cross-reference the ordering part number with authorized distributors to avoid counterfeit components and confirm availability status through official channels.
Selection Notes
Select this component when a compact solution with minimal external passive components is required. The COT control architecture makes it suitable for designs prioritizing transient performance and simplicity over precise frequency synchronization. Consider the 3A current capability and 40V input limit to ensure adequate headroom for the target load and supply voltage variations.
Part Context
This part belongs to Diodes Incorporated's AP65xxx series of synchronous buck converters. These devices are designed for high efficiency and small footprint applications. The series typically offers various current ratings and input voltage ranges, utilizing proprietary gate drive technology to achieve high performance in small packages like SOT-23-6 or similar surface-mount configurations.
Replacement Considerations
Check for direct replacements within the AP65xxx family with different current ratings or input voltage ranges. Verify functional compatibility with other 3A synchronous buck converters featuring COT control and similar pinouts before substitution.
