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MIC2561-0YM
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Product Detailed Parameters
- Description：PCMCIA CARD SOCKET VCC AND VPP S
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Switch Type：PCMCIA Switch
- Number of Outputs：2
- Ratio - Input:Output：3:02
- Output Configuration：Low Side
- Output Type：N-Channel
- Interface：Logic
- Voltage - Load：3.3V, 5V, 12V
- Voltage - Supply (Vcc/Vdd)：Not Required
- Current - Output (Max)：200mA
- Rds On (Typ)：550mOhm
- Input Type：Non-Inverting
- Features：Status Flag
- Fault Protection：Current Limiting (Fixed), Over Temperature
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Grade：-
- Qualification：-
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Overview
The MIC2561-0YM is a power distribution switch IC designed for PCMCIA card sockets. It manages voltage switching between system power supply and VCC/VPP lines, supporting three VCC states: OFF, 3.3V, and 5.0V. The device integrates N-channel switches with a maximum output current of 200mA per channel. It operates within a 14-SOIC package and provides intelligent switching capabilities for portable computing applications requiring regulated power distribution.
Feature Summary
- Integrates multiple protection functions for intelligent switching operations
- Manages voltage switching between system power supply and VCC/VPP lines
- Supports three distinct VCC voltage states including OFF, 3.3V, and 5.0V
Applications
- PCMCIA card socket power management
- Portable computer power distribution systems
- Voltage switching for VCC and VPP lines
Procurement Notes
Verify the specific suffix '0' in the part number MIC2561-0YM against official Microchip documentation to ensure correct variant selection. Confirm that the 14-SOIC package matches your PCB footprint requirements. Cross-reference the datasheet for exact electrical characteristics relevant to your specific voltage rail configurations before finalizing procurement.
Selection Notes
Select this component when designing power distribution for PCMCIA interfaces requiring precise control over VCC and VPP voltages. Ensure the design accommodates the 200mA current limit per channel. Verify compatibility with the required 3.3V and 5.0V logic levels. Consider the thermal performance within the SOIC package for your specific application environment.
Part Context
This component belongs to the MIC2561 family of power switches manufactured by Microchip Technology. It serves as a specialized solution for managing power in PCMCIA card sockets. The device replaces discrete switching components by integrating control logic and protection features into a single IC, simplifying circuit design for portable electronic devices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult official Microchip documentation or authorized distributors for verified cross-references. Do not assume generic power switch ICs are compatible without verifying pinout and electrical specifications.
