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LTC1314CS#PBF
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Product Detailed Parameters
- Description：IC PWR SWITCH N-CHAN 2:1 14SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Switch Type：PCMCIA Switch
- Number of Outputs：1
- Ratio - Input:Output：2:01
- Output Configuration：High Side
- Output Type：N-Channel
- Interface：On/Off
- Voltage - Load：0V ~ 12.6V
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 5.5V
- Current - Output (Max)：120mA
- Rds On (Typ)：550mOhm
- Input Type：-
- Features：-
- Fault Protection：-
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SO
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Grade：-
- Qualification：-
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Overview
The LTC1314CS#PBF is a specialized power switch and driver designed for PCMCIA switching matrix applications. It features built-in N-channel VCC switch drivers to control Personal Computer Memory Card International Association (PCMCIA) Release 2.0 card slots. The device operates with an input voltage range of 3.3V or 5V and supports output voltages of 3.3V, 5V, or 12V. It provides a nominal output peak current of 0.12A (120mA). The component is housed in a 14-pin SOIC package with a width of 3.90mm. It functions within a temperature range of 0°C to 70°C and has a typical on-resistance of 550mOhm.
Feature Summary
- Integrates a switching matrix with built-in N-channel VCC switch drivers for PCMCIA slot control
- Supports multiple output voltage levels including 3.3V, 5V, and 12V
- Designed specifically for managing power distribution in PCMCIA Release 2.0 environments
Applications
- PCMCIA Release 2.0 card slot power switching
- Single slot driver circuits for personal computer memory cards
- Power distribution management in portable computing devices
Procurement Notes
Verify the specific suffix #PBF indicates lead-free compliance when sourcing. Confirm the 14-SOIC package dimensions match your PCB footprint requirements. Ensure the operating temperature range of 0°C to 70°C aligns with your system's thermal environment. Cross-reference the 120mA output current capability against your load requirements to ensure adequate performance.
Selection Notes
Select this component when designing for PCMCIA Release 2.0 standards requiring integrated power switching. Consider the 14-pin SOIC package for surface mount assembly constraints. Evaluate the 550mOhm on-resistance for efficiency needs in low-power applications. Verify compatibility with 3.3V or 5V input systems as specified by the device architecture.
Part Context
The LTC1314 series serves as a dedicated solution for PCMCIA power management, eliminating the need for discrete switching components. Manufactured by Analog Devices Inc., it consolidates matrix switching and driver functions into a single IC. This integration reduces board space and simplifies design complexity for legacy PCMCIA interfaces in modern embedded systems.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for direct replacements or pin-compatible alternatives.
