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S-8520F34MC-BNTT2U
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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-8520F34MC-BNTT2U is a step-down switching regulator controller manufactured by ABLIC Inc. It operates within an input voltage range of 2.5V to 16V and features a fixed switching frequency of 300kHz. The device incorporates a low quiescent current of 100uA to enhance efficiency in battery-powered applications. It utilizes PWM control with a maximum duty cycle of 100% and includes an enable pin for power management. The component is housed in a compact SOT-23-5 package and supports surface-mount installation.
Feature Summary
- Integrates a high-efficiency synchronous rectification architecture optimized for low-power consumption
- Features a wide input voltage operating range suitable for single-cell lithium-ion battery systems
- Includes built-in protection mechanisms against over-current and thermal overload conditions
Applications
- Portable electronic devices requiring extended battery life
- Battery-operated sensor nodes and IoT modules
- Consumer electronics utilizing single-cell power sources
Procurement Notes
Verify the specific suffix codes against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status and environmental declarations prior to integration. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability.
Selection Notes
Select this component for designs prioritizing low standby current and compact footprint. Ensure the external inductor and capacitor values align with the 300kHz switching frequency specifications. Verify that the load requirements remain within the controller's drive capabilities and that thermal dissipation meets system constraints.
Part Context
This model belongs to the S-8520 series of DC-DC switching regulators from ABLIC. The series focuses on providing efficient power conversion solutions for portable applications. It shares architectural similarities with other members in the family while offering distinct voltage and package options tailored for specific design needs.
Replacement Considerations
Consult official substitution lists for compatible alternatives within the S-8520 series or equivalent stepping-down controllers from other manufacturers. Verify pin compatibility and electrical parameter alignment before transitioning.
