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Product Detailed Parameters
- Description:IC REG CTRLR BUCK SOT23-5
- Series:-
- Mfr:ABLIC Inc.
- Package:Tape & Reel (TR)
- Output Type:Transistor Driver
- Function:Step-Down
- Output Configuration:Positive
- Topology:Buck
- Number of Outputs:1
- Output Phases:1
- Voltage - Supply (Vcc/Vdd):2.5V ~ 16V
- Frequency - Switching:300kHz
- Duty Cycle (Max):100%
- Synchronous Rectifier:No
- Clock Sync:No
- Serial Interfaces:-
- Control Features:Enable
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SC-74A, SOT-753
- Supplier Device Package:SOT-23-5
- Grade:-
- Qualification:-
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Overview
The S-8520F30MC-BNPT2U is a step-down switching regulator controller manufactured by ABLIC Inc. It operates with a fixed switching frequency of 300 kHz and features an ultra-low quiescent current of 100 uA. The device supports an input voltage range from 2.5 V to 16 V and provides a single positive output via a transistor driver stage. Packaged in a compact SOT-23-5 format, it is designed for efficient power management in portable applications requiring low standby consumption.
Feature Summary
- Ultra-low quiescent current operation for extended battery life
- Fixed 300 kHz switching frequency for compact external component sizing
- Wide input voltage range supporting various power sources
Applications
- Portable electronic devices requiring low standby power
- Battery-powered consumer electronics
- General-purpose DC-DC conversion systems
Procurement Notes
Verify the specific suffix BNPT2U against official ABLIC documentation to confirm package type and tape/reel specifications. Confirm availability status as distribution data may vary. Ensure compatibility with required operating temperature ranges and RoHS compliance standards before integration into final designs.
Selection Notes
Select this component when a fixed-frequency buck controller with minimal no-load current is required. The 300 kHz frequency allows for smaller inductors compared to lower-frequency alternatives. Verify that the 100 uA Iq meets system sleep mode requirements and that the 16 V maximum input rating aligns with the source voltage profile.
Part Context
This part belongs to the S-8520 series of switching regulators from ABLIC. The series focuses on low-power applications, utilizing PWM control to regulate output voltage efficiently. The S-8520F variant specifically denotes the 300 kHz frequency option within this family.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided reference material. Consult ABLIC technical support or updated distributor catalogs for direct replacements.
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