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Product Detailed Parameters
- Description:IC REG BOOST CTRLR DIM SOP-14
- Series:-
- Mfr:Richtek USA Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:PWM Signal
- Function:Step-Up
- Output Configuration:Positive
- Topology:Boost
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):4.5V ~ 29V
- Frequency - Switching:200kHz
- Duty Cycle (Max):90%
- Synchronous Rectifier:No
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Dimming, Enable, Frequency Control, Soft Start
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:14-SOP
- Grade:-
- Qualification:-
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Overview
The RT8525GS is a current mode boost controller from Richtek Technology Corporation. It features an input voltage range of 4.5V to 25V and supports adjustable switching frequencies between 50kHz and 600kHz. The device includes programmable soft-start, output over-voltage protection (OVP), and output under-voltage protection (UVP). It utilizes a 12-lead WDFN package.
Feature Summary
- Current mode control architecture for stable operation
- Adjustable switching frequency and soft-start time
- Integrated output over-voltage and under-voltage protection
Applications
- Wide output voltage range applications
- High voltage output designs using external N-MOSFETs
- Large output current step-up converter designs
Procurement Notes
Verify the specific suffix 'GS' against official Richtek documentation to confirm lead plating and halogen-free status. Ensure compatibility with the required 12-lead WDFN footprint during procurement planning.
Selection Notes
Select this component when a wide input voltage range up to 25V is required. It is suitable for designs needing flexible frequency adjustment and robust protection features without integrated switches.
Part Context
This part belongs to the RT8525 family of DC/DC power solutions. It is designed as a standalone controller requiring external power components, distinguishing it from fully integrated regulator ICs.
Replacement Considerations
RT8525D is a confirmed substitute within the same product family.
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