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 CTRLR BUCK PSI 24UQFN
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 13.2V
- Frequency - Switching：200kHz ~ 500kHz
- Duty Cycle (Max)：40%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：PSI
- Control Features：Enable, Frequency Control, Phase Control, Power Good
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-VFQFN Exposed Pad
- Supplier Device Package：U-QFN4040-24
- Grade：-
- Qualification：-
Download product information
Overview
The AP3598AFNTR-G1 is a dual-phase synchronous rectified buck controller manufactured by Diodes Incorporated. It operates within an input voltage range of 4.5V to 13.2V and supports switching frequencies between 200kHz and 500kHz. The device utilizes a U-QFN4040-24 package for compact integration. Designed as a step-down DC-DC controller, it provides positive output regulation with a specified efficiency of 40% under defined test conditions.
Feature Summary
- Dual-phase synchronous rectification architecture for enhanced power conversion
- Integrated transistor driver functionality for efficient step-down operation
- Compact physical footprint utilizing U-QFN4040-24 packaging
Applications
- Efficient step-down DC-DC conversion systems
- Power management units requiring dual-phase control
- Compact electronic devices utilizing synchronous rectification
Procurement Notes
Verify component authenticity through official Diodes Incorporated channels or authorized distributors. Confirm the specific suffix 'G1' matches project requirements. Check current availability status as supply constraints may affect procurement timelines. Ensure compliance with RoHS standards and lead-free specifications before finalizing orders.
Selection Notes
Select this controller for applications requiring dual-phase synchronous buck topology. Evaluate thermal performance within the U-QFN4040-24 package constraints. Consider the 4.5V to 13.2V input range against system power rails. Assess switching frequency options between 200kHz and 500kHz for filter component sizing.
Part Context
This component belongs to the AP3598 series of highly integrated controllers from Diodes Incorporated. It serves as a specialized solution for high-efficiency power management in space-constrained designs. The part complements other PMIC offerings by providing robust dual-phase control capabilities.
Replacement Considerations
Consult official substitution lists for compatible alternatives. Verify pinout compatibility and electrical parameter alignment when considering cross-references. Ensure any substitute maintains the dual-phase synchronous rectification requirement.
