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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:100kHz
- Duty Cycle (Max):90%
- 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-8358B27MC-NQMT2U is a step-up switching regulator controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9V to 10V and delivers a fixed output voltage of 2.7V. The device features a low quiescent current of 25.9uA and supports both PWM and PFM modes via the SWR interface. It utilizes a SOT-23-5 package and functions reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Integrates ultra-low quiescent current consumption for extended battery life in portable applications.
- Supports flexible switching regulation through combined PWM and PFM control modes.
- Provides stable step-up voltage conversion with high efficiency under varying load conditions.
Applications
- Battery-powered portable electronic devices requiring efficient power management
- Low-power sensor nodes and IoT modules
- Consumer electronics utilizing single-cell lithium-ion or alkaline batteries
Procurement Notes
Verify the exact part number against official ABLIC documentation to ensure compatibility with specific design requirements. Confirm that the SOT-23-5 package dimensions align with your PCB layout constraints. Check for any recent product change notifications regarding marking or material composition updates before finalizing procurement plans.
Selection Notes
Select this component when a compact boost controller with minimal standby current is required. Ensure the external inductor and capacitor values are calculated to support the 2.7V output target. Verify that the input source can maintain the minimum operating voltage threshold during discharge cycles.
Part Context
This component belongs to the S-8358 series of switching regulators from ABLIC Inc., designed for energy-efficient power management in small form-factor devices. The series emphasizes low power consumption while maintaining robust performance in space-constrained environments typical of modern mobile and wearable technology.
Replacement Considerations
Consult official ABLIC substitution guides for compatible alternatives. Verify pinout compatibility and electrical specifications before replacing existing components in established designs.
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