STMP3550B144E-TA6 - Brand New SIGMATEL IC Chips
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Description
The STMPS2141, STMPS2151, STMPS2161, STMPS2171 power distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 90 mΩ N-channel MOSFET high-side power switches for power distribution. These switches are controlled by a logic enable input.
Specifications and features
- 90 mΩ high-side MOSFET switch
- 500/1000 mA continuous current
- Thermal and short-circuit protection with overcurrent logic output
- Operating range from 2.7 V to 5.5 V
- CMOS- and TTL-compatible enable inputs
- Undervoltage lockout (UVLO)
- 12µA maximum standby supply current
- Ambient temperature range, -40°C to 85°C
- 8 kV ESD protection
- Reverse current protection
- Fault-blankingApplication Scenarios
The STMPS2141, STMPS2151, STMPS2161, STMPS2171 power distribution switches are widely used in various electronic devices such as mobile phones, tablets, smart watches, and other portable electronic devices. They are particularly suitable for applications where heavy capacitive loads and short circuits may occur.
Comparison
Advantages- 90 mΩ high-side MOSFET switch allows for efficient power distribution
- Thermal and short-circuit protection ensures safety in case of heavy loads and short circuits
- Wide operating range of 2.7 V to 5.5 V enables compatibility with various devices
- Built-in undervoltage lockout (UVLO) protects against low voltage conditions
- 8 kV ESD protection safeguards against electrostatic discharge
- Reverse current protection prevents damage to the device
- Fault-blanking feature enhances reliabilityDisadvantages- The maximum continuous current of 500/1000 mA may not be sufficient for high-power applications
- The temperature range of -40°C to 85°C may limit the use of the device in extreme environments -
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Datasheet
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Shopping guide
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- Datasheet: Download STMP3550B144E-TA6
- Chipdatas Part: CD94-STMP3550B144E-TA6
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 00:06 +0800
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