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SLG59M1557V
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Product Detailed Parameters
- Description：IC PWR SWITCH P-CHAN 1:1 4STDFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Type：General Purpose
- Number of Outputs：1
- Ratio - Input:Output：1:01
- Output Configuration：High Side
- Output Type：P-Channel
- Interface：-
- Voltage - Load：-
- Voltage - Supply (Vcc/Vdd)：1.5V ~ 5.5V
- Current - Output (Max)：1A
- Rds On (Typ)：28.5mOhm
- Input Type：-
- Features：-
- Fault Protection：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：4-STDFN (1x1)
- Package / Case：4-UFDFN
- Grade：-
- Qualification：-
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Overview
The SLG59M1557V is a single-channel power switch IC featuring a P-channel MOSFET. It supports an operating supply voltage range of 1.5 V to 5.5 V and delivers a maximum output current of 1 A. The device utilizes a compact 4-STDFN (1x1 mm) surface-mount package. Key electrical characteristics include a typical on-resistance of 28.5 mΩ. It operates within a temperature range of -40°C to +85°C and complies with RoHS standards.
Feature Summary
- Integrates a high-side P-channel power switch for efficient load control
- Features a miniature 4-pin STDFN package for space-constrained designs
- Supports wide input voltage operation from 1.5 V to 5.5 V
- Includes internal discharge circuitry for rapid load voltage decay
Applications
- Low-cost thermostat systems
- Wireless spirometry devices
- LoRa and Bluetooth Low Energy sensor nodes
- Smart locks compliant with CSA Aliro standards
- Smart barbecue thermometers
Procurement Notes
Verify the specific suffix 'V' against the manufacturer's latest datasheet to confirm pinout and functional specifications, as suffixes may indicate variations in packaging or material compliance. Ensure the selected distributor provides official documentation to validate the component's authenticity and current production status before finalizing procurement decisions.
Selection Notes
Select this component for applications requiring a compact, high-side switch with moderate current capacity. The P-channel configuration simplifies gate drive requirements compared to N-channel alternatives. Evaluate the 28.5 mΩ on-resistance against thermal constraints and ensure the 1 A current limit aligns with the target load profile for reliable long-term operation.
Part Context
This part belongs to the Renesas GreenFET series, designed for cost-effective power distribution solutions. The SLG59M1557V specifically targets portable and battery-powered electronics where small footprint and low standby current are critical. It serves as a direct replacement for discrete P-MOSFET solutions in simplified power management architectures.
Replacement Considerations
Consult the official Renesas cross-reference guide for verified substitutes. Generic P-channel switches may differ in package dimensions or on-resistance characteristics. Verify that any alternative maintains compatibility with the 1.5 V to 5.5 V supply range and the 4-STDFN form factor.
