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S-8355Q28MC-OWNT2U
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Product Detailed Parameters
- Description：IC REG CTRLR BOOST SOT23-5
- Series：-
- Mfr：ABLIC Inc.
- 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 ~ 10V
- Frequency - Switching：600kHz
- Duty Cycle (Max)：85%
- 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-8355Q28MC-OWNT2U is a boost DC-DC switching controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9V to 10V and provides a fixed output voltage of 2.8V. The device supports a maximum duty cycle of 85% and functions at a switching frequency of 600kHz. It is designed for surface mount installation in a SOT-23-5 package, ensuring reliable performance across a temperature range of -40°C to +85°C.
Feature Summary
- Integrated boost topology control for step-up voltage conversion
- Fixed output voltage configuration for simplified circuit design
- High switching frequency operation to minimize external component size
- Built-in enable function for power management control
Applications
- Battery-powered portable electronic devices requiring voltage step-up
- General-purpose power management circuits in consumer electronics
- Embedded systems utilizing single-cell lithium-ion or lithium-polymer batteries
- Low-voltage sensor interfaces needing regulated higher supply rails
Procurement Notes
Verify the specific suffix codes against official ABLIC documentation to confirm exact electrical parameters and package variations. Ensure compatibility with required input voltage ranges and thermal operating conditions before integration. Cross-reference datasheet specifications for duty cycle limits and switching frequencies to validate system performance requirements.
Selection Notes
Select this component when a compact boost controller is needed for low-to-medium power applications. Consider the fixed output voltage option to reduce external feedback network complexity. Evaluate the 600kHz switching frequency against electromagnetic interference constraints and inductor selection criteria for optimal efficiency and size trade-offs.
Part Context
This part belongs to the S-8355 series of switching controllers from ABLIC Inc., designed for efficient power management in small form-factor devices. The series utilizes CMOS technology to achieve high reliability and low standby current. It serves as a core component for managing energy flow in battery-operated systems where stable voltage regulation is critical.
Replacement Considerations
Consult official ABLIC substitution lists for direct replacements. Verify pinout compatibility and electrical parameter equivalence for any alternative components. Ensure that any substitute maintains the same boost topology and package dimensions for seamless board integration.
