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Product Detailed Parameters
- Description:IC REG CTRLR BOOST SOT89-3
- 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:100kHz
- Duty Cycle (Max):90%
- Synchronous Rectifier:No
- Clock Sync:No
- Serial Interfaces:-
- Control Features:-
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:TO-243AA
- Supplier Device Package:SOT-89-3
- Grade:-
- Qualification:-
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Overview
The S-8358B60UA-NRTT2U is a step-up switching regulator controller manufactured by ABLIC Inc. It operates within a supply voltage range of 0.9V to 10V and utilizes a fixed 600kHz switching frequency. The device employs PWM/PFM hybrid control to optimize efficiency across varying load conditions. It features an integrated oscillator and error amplifier for stable regulation. The component is housed in a compact SOT-23-5 package, suitable for surface-mount applications with an operating temperature range from -40°C to +85°C.
Feature Summary
- Hybrid PWM/PFM control strategy for enhanced light-load efficiency
- Integrated high-speed comparator and driver circuitry
- Compact SOT-23-5 surface-mount packaging
Applications
- Battery-powered portable electronic devices
- Low-voltage sensor interface circuits
- Industrial control system power management
Procurement Notes
Verify the specific suffix codes against official datasheets to confirm output voltage settings and package variations. Ensure compatibility with external inductor and capacitor selections based on the 600kHz switching frequency. Confirm RoHS compliance status prior to integration into final assemblies.
Selection Notes
Select this controller when designing boost converter topologies requiring low quiescent current and wide input voltage ranges. Evaluate thermal performance constraints associated with the SOT-23-5 package. Compare against alternative controllers if synchronous rectification or adjustable frequency operation is required for the specific application.
Part Context
This component belongs to the S-8358 series of switching regulator controllers designed using high-withstand voltage CMOS process technologies. The series focuses on providing efficient power conversion solutions for battery-operated equipment. It serves as a core control element in DC-DC converter designs where size and power efficiency are critical parameters.
Replacement Considerations
Consult official substitution lists for pin-compatible alternatives within the S-8358 family. Verify electrical parameter equivalence before replacing components in existing designs.
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