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Product Detailed Parameters
- Description：IC CONVERTER DC/DC SOT25
- Series：-
- Mfr：Diodes Incorporated
- 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)：0.9V ~ 6V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：80%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable
- Operating Temperature：-30°C ~ 105°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-25
- Grade：-
- Qualification：-
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Overview
The AP1624WG-7 is a multi-functional step-up DC/DC controller manufactured by Diodes Incorporated. It utilizes an external N-channel MOSFET, inductor, and diode to achieve large output currents. The device operates within a supply voltage range of 2.7V to 5.5V and features a switching frequency of 1.2MHz. Packaged in a surface-mount SOT-26 housing, it supports PWM dimming control for LED applications. The component is RoHS3 compliant and designed for operation across a temperature range of -40°C to 85°C.
Feature Summary
- Multi-functional step-up DC/DC controller architecture
- Supports PWM dimming control for backlight applications
- Utilizes external power components for high current capability
Applications
- LED backlight drivers
- Portable electronic devices
- Battery-powered systems
Procurement Notes
Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or surplus suppliers. Check for potential tariff implications if shipping to specific regions. Ensure replacement strategies are defined due to end-of-life status. Validate package compatibility with existing PCB footprints.
Selection Notes
Select this controller when designing boost converters requiring external power switches. Consider the SOT-26 package size constraints. Evaluate the 1.2MHz frequency for component sizing. Verify input voltage ranges match the 2.7V to 5.5V specification. Assess thermal requirements for the operating environment.
Part Context
This part belongs to the AP1624 series of DC/DC controllers from Diodes Incorporated. It is classified under power management integrated circuits. The series focuses on efficient voltage conversion for portable electronics. The WG-7 suffix indicates the specific tape and reel packaging configuration.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. The component is listed as obsolete. Designers should consult manufacturer obsolescence notices for recommended alternatives.
