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XC9301A343MR-G is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Torex Semiconductor Ltd. Its product description is STEP-UP & STEP-DOWN 300KHZ DCDC. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for XC9301A343MR-G
- Description：STEP-UP & STEP-DOWN 300KHZ DCDC
- Series：XC9301
- Mfr：Torex Semiconductor Ltd
- Package：Tape & Reel (TR)
- Output Type：PWM
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2V ~ 10V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：92%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-25-5
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for XC9301A343MR-G
DC DC Switching Controllers Overview
The XC9301A343MR-G is a Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC from Torex Semiconductor Ltd. It operates as a PWM-based power controller designed for efficient voltage conversion in applications requiring input voltages that may vary above or below the output level. The device integrates control logic to manage external switching elements, facilitating stable regulation across step-up and step-down modes.
DC DC Switching Controllers Feature Summary
- Buck-boost topology for positive output voltage regulation
- PWM-based control mechanism for stable operation
- Integrated controller IC design for external switch management
DC DC Switching Controllers Applications
- Battery-powered systems with varying charge levels
- Industrial equipment requiring flexible input ranges
- Portable electronics needing efficient power conversion
DC DC Switching Controllers Procurement Notes
Verify the specific suffix 'MR-G' against official Torex documentation to confirm package type and tape/reel specifications. Ensure compatibility with required operating temperature ranges and check for RoHS compliance status as indicated in manufacturer datasheets before integration into final designs.
DC DC Switching Controllers Selection Notes
Select this component when a buck-boost configuration is necessary for positive output regulation. Consider its PWM control nature for noise-sensitive applications. Evaluate external component requirements for inductors and capacitors based on the 300kHz switching frequency specified in available product descriptions.
DC DC Switching Controllers Part Context
Part of the XC9301 series from Torex Semiconductor, focusing on DC-DC switching controllers. This model specifically addresses step-up and step-down needs within a single controller architecture, differing from simple buck or boost regulators by handling bidirectional voltage transitions relative to the input source.
DC DC Switching Controllers Replacement Considerations
No public confirmed substitute part numbers are available in the provided data. Consult Torex Semiconductor directly for equivalent recommendations or cross-reference with other buck-boost controllers if supply constraints exist.
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