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RP401N451C-TR-FE is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Nisshinbo Micro Devices Inc.. Its product description is IC REG BOOST 4.5V 500MA SOT23-5. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for RP401N451C-TR-FE
- Description：IC REG BOOST 4.5V 500MA SOT23-5
- Series：RP401x
- Mfr：Nisshinbo Micro Devices Inc.
- Package：Tape & Reel (TR)
- Function：Step-Up
- Output Configuration：Positive
- Topology：Boost
- Output Type：Fixed
- Number of Outputs：1
- Voltage - Input (Min)：0.6V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：4.5V
- Voltage - Output (Max)：-
- Current - Output：500mA
- Frequency - Switching：1.2MHz
- Synchronous Rectifier：No
- 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：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for RP401N451C-TR-FE
Voltage Regulators - DC DC Switching Regulators Overview
The RP401N451C-TR-FE is a synchronous step-up DC/DC converter manufactured by Nisshinbo Micro Devices. It operates with an input voltage range of 0.6V to 5.5V and provides a fixed output voltage of 4.5V. The device supports a maximum output current of 1A and integrates a 1.2MHz switching frequency. It utilizes a SOT-23-5 surface-mount package and functions within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates synchronous rectification for improved power conversion efficiency
- Supports wide input voltage ranges starting from low levels
- Combines PWM and VFM control modes for optimized load performance
Voltage Regulators - DC DC Switching Regulators Applications
- Battery-powered portable electronic devices
- Mobile communication equipment power supplies
- General-purpose step-up voltage regulation circuits
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'C' against the official datasheet to confirm the fixed output voltage setting. Ensure the ordering quantity aligns with the manufacturer's standard reel packaging requirements. Confirm RoHS compliance status through the latest product documentation before finalizing procurement specifications.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a fixed 4.5V output is required from variable or lower input sources. The integrated synchronous design reduces external component count compared to non-synchronous alternatives. Evaluate thermal management requirements based on the expected load current and ambient operating conditions.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the RP401N series of high-efficiency step-up converters. The series is designed for applications requiring compact solutions with stable voltage regulation. The specific model variant defines the fixed output voltage level within the family's capabilities.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Check RP401N501C-TR-FE for a 5V output alternative. Verify pin compatibility and electrical parameters against other members of the RP401x series before substitution.
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