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S-8358H33MC-NUST2G
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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：250kHz
- Duty Cycle (Max)：78%
- 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
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Overview
The S-8358H33MC-NUST2G 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 3.3V. The device features a low quiescent current of 25.9uA and supports PWM/PFM modes. It is housed in a compact SOT-23-5 package, suitable for surface mount installation, and functions reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Integrated step-up DC-DC converter controller with low standby current consumption
- Supports both Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM) operation modes
- Fixed output voltage regulation capability
Applications
- Battery-powered portable electronic devices
- Low-power sensor modules requiring stable voltage supply
- Wearable technology with strict power constraints
Procurement Notes
Verify the specific suffix NUST2G against official ABLIC documentation to confirm pinout compatibility and marking codes. Ensure the ordering quantity aligns with manufacturer reel specifications. Cross-reference the datasheet revision date to validate electrical characteristics before finalizing procurement orders.
Selection Notes
Select this component when a fixed 3.3V boost output is required from a single-cell lithium battery or similar low-voltage source. The SOT-23-5 package offers space efficiency for dense PCB layouts. Consider the 25.9uA quiescent current for applications prioritizing extended battery life during idle periods.
Part Context
This part belongs to the S-8358 series of switching regulators designed for high-efficiency power management. The series utilizes CMOS process technology to achieve low power consumption while maintaining stable output voltages for various consumer and industrial electronics applications.
Replacement Considerations
Consult the official ABLIC cross-reference guide for verified substitutes. Ensure any replacement maintains the SOT-23-5 footprint and 3.3V output specification without altering the control interface.
