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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-8358B30MC-NQPT2U is a step-up switching regulator controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9V to 10V and provides a fixed output voltage of 3.0V. The device supports PWM/PFM control modes with a typical quiescent current of 25.9uA. It functions at a switching frequency of 100kHz and features a maximum duty cycle of 90%. Designed for surface-mount installation, it utilizes an SOT-23-5 package and operates reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Integrates PWM/PFM hybrid control mode for optimized efficiency across varying load conditions
- Supports wide input voltage range from 0.9V to 10V for flexible power supply configurations
- Features low quiescent current consumption to extend battery life in portable applications
Applications
- Battery-powered portable electronic devices requiring efficient voltage boosting
- Industrial equipment operating within standard ambient temperature ranges
- Consumer electronics utilizing single-cell lithium-ion or alkaline batteries
Procurement Notes
Verify the specific suffix NQPT2U against official ABLIC documentation to confirm pinout compatibility and marking codes. Ensure the ordering quantity aligns with manufacturer reel specifications. Cross-reference the RoHS status and environmental compliance data directly from the latest datasheet revision before finalizing procurement orders.
Selection Notes
Select this component when a fixed 3.0V boost output is required from inputs as low as 0.9V. The SOT-23-5 package suits space-constrained designs. Verify that the 100kHz switching frequency meets EMI requirements for the target application. Confirm that the external inductor selection supports the controller's drive capabilities and desired ripple specifications.
Part Context
This part belongs to the S-8358 series of step-up switching regulator controllers from ABLIC. The series is characterized by low power consumption and compact packaging options suitable for modern portable electronics. The S-8358 family offers various fixed output voltages to accommodate different system rail requirements while maintaining high efficiency.
FAQ
What control modes does the S-8358B30MC support?
The device supports both Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM) modes to optimize efficiency under different load conditions.
Is the S-8358B30MC a complete regulator or a controller?
It is a switching regulator controller that requires external components such as an inductor, diode, and capacitor to function as a complete DC-DC converter.
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