Microchip Technology, Inc. 100 mA High Vin Automotive LDO MCP1793

Description
The MCP1792/3 family devices are high voltage, low dropout (LDO) regulators, capable of generating 100 mA output current. The input voltage range of 4.5V to 55V makes it ideal in 12V to 48V power rails and in high voltage battery packs. A low UVLO at shutdown of 2.4V makes it adequate for cold cranking conditions in automotive applications. The MCP1792/3 comes in 2 standard fixed output-voltage versions: 3.3V and 5.0V. The regulator output is stable with 2.2 μF ceramic capacitors. The device is protected from short circuit events by the current foldback function and from overheating by means of thermal shutdown protection. The MCP1792 is the 3-lead version of the MCP1792/3 device family and the MCP1793 is the 5-lead version, which offers shutdown functionality (SHDN pin). While in shutdown, the quiescent current drops to 2 μA, allowing for lower, overall, power consumption. The device itself has a ground current of 100 μA, while delivering a maximum output current of 100 mA. For product comparison, please consider: MCP1790 Additional Features AEC-Q100 Qualified and PPAP Capable with Automotive Grade 0 Wide Input Voltage Range: 4.5V to 55V Up to 70V transient Under Voltage Lock Out (UVLO): 2.7V typical Extended Operating Temperature Range: -40C to 150C Low Quiescent Supply Current: 25uA typcal Low Shutdown Quiescent Supply Current: 2uA typcial Output Current Capability: 100mA Short Circuit Current Foldback Protection Thermal Shutdown Protection Stable with Ceramic Output Capacitor: 2.2uF
Datasheet
Description
The MCP1792/3 family devices are high voltage, low dropout (LDO) regulators, capable of generating 100 mA output current. The input voltage range of 4.5V to 55V makes it ideal in 12V to 48V power rails and in high voltage battery packs. A low UVLO at shutdown of 2.4V makes it adequate for cold cranking conditions in automotive applications. The MCP1792/3 comes in 2 standard fixed output-voltage versions: 3.3V and 5.0V. The regulator output is stable with 2.2 μF ceramic capacitors. The device is protected from short circuit events by the current foldback function and from overheating by means of thermal shutdown protection. The MCP1792 is the 3-lead version of the MCP1792/3 device family and the MCP1793 is the 5-lead version, which offers shutdown functionality (SHDN pin). While in shutdown, the quiescent current drops to 2 μA, allowing for lower, overall, power consumption. The device itself has a ground current of 100 μA, while delivering a maximum output current of 100 mA. For product comparison, please consider: MCP1790 Additional Features AEC-Q100 Qualified and PPAP Capable with Automotive Grade 0 Wide Input Voltage Range: 4.5V to 55V Up to 70V transient Under Voltage Lock Out (UVLO): 2.7V typical Extended Operating Temperature Range: -40C to 150C Low Quiescent Supply Current: 25uA typcal Low Shutdown Quiescent Supply Current: 2uA typcial Output Current Capability: 100mA Short Circuit Current Foldback Protection Thermal Shutdown Protection Stable with Ceramic Output Capacitor: 2.2uF
Datasheet

Suppliers

Company
Product
Description
Supplier Links
100 mA High Vin Automotive LDO - MCP1793 - Microchip Technology, Inc.
Chandler, AZ, United States
100 mA High Vin Automotive LDO
MCP1793
100 mA High Vin Automotive LDO MCP1793
The MCP1792/3 family devices are high voltage, low dropout (LDO) regulators, capable of generating 100 mA output current. The input voltage range of 4.5V to 55V makes it ideal in 12V to 48V power rails and in high voltage battery packs. A low UVLO at shutdown of 2.4V makes it adequate for cold cranking conditions in automotive applications. The MCP1792/3 comes in 2 standard fixed output-voltage versions: 3.3V and 5.0V. The regulator output is stable with 2.2 μF ceramic capacitors. The device is protected from short circuit events by the current foldback function and from overheating by means of thermal shutdown protection. The MCP1792 is the 3-lead version of the MCP1792/3 device family and the MCP1793 is the 5-lead version, which offers shutdown functionality (SHDN pin). While in shutdown, the quiescent current drops to 2 μA, allowing for lower, overall, power consumption. The device itself has a ground current of 100 μA, while delivering a maximum output current of 100 mA. For product comparison, please consider: MCP1790 Additional Features AEC-Q100 Qualified and PPAP Capable with Automotive Grade 0 Wide Input Voltage Range: 4.5V to 55V Up to 70V transient Under Voltage Lock Out (UVLO): 2.7V typical Extended Operating Temperature Range: -40C to 150C Low Quiescent Supply Current: 25uA typcal Low Shutdown Quiescent Supply Current: 2uA typcial Output Current Capability: 100mA Short Circuit Current Foldback Protection Thermal Shutdown Protection Stable with Ceramic Output Capacitor: 2.2uF

The MCP1792/3 family devices are high voltage, low dropout (LDO) regulators, capable of generating 100 mA output current. The input voltage range of 4.5V to 55V makes it ideal in 12V to 48V power rails and in high voltage battery packs.

A low UVLO at shutdown of 2.4V makes it adequate for cold cranking conditions in automotive applications. The MCP1792/3 comes in 2 standard fixed output-voltage versions: 3.3V and 5.0V. The regulator output is
stable with 2.2 μF ceramic capacitors. The device is protected from short circuit events by the current foldback function and from overheating by means of thermal shutdown protection.

The MCP1792 is the 3-lead version of the MCP1792/3 device family and the MCP1793 is the 5-lead version, which offers shutdown functionality (SHDN pin). While in shutdown, the quiescent current drops to 2 μA, allowing for lower, overall, power consumption. The device itself has a ground current of 100 μA, while delivering a maximum output current of 100 mA.

For product comparison, please consider: MCP1790

Additional Features

  • AEC-Q100 Qualified and PPAP Capable with Automotive Grade 0
  • Wide Input Voltage Range: 4.5V to 55V
  • Up to 70V transient
  • Under Voltage Lock Out (UVLO): 2.7V typical
  • Extended Operating Temperature Range: -40C to 150C
  • Low Quiescent Supply Current: 25uA typcal
  • Low Shutdown Quiescent Supply Current: 2uA typcial
  • Output Current Capability: 100mA
  • Short Circuit Current Foldback Protection
  • Thermal Shutdown Protection
  • Stable with Ceramic Output Capacitor: 2.2uF
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Power Supplies
Product Number MCP1793
Product Name 100 mA High Vin Automotive LDO
Package Type SOT23; Other; ['SOT-223', 'SOT-23']
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