Microchip Technology, Inc. 2A, High Voltage Synchronous Buck Regulator NX7101

Description
NX7101 is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DCDC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switches with low on-resistance. Current mode control provides fast transient response and cycle-by-cycle current limit. The controller is equipped with output over-voltage protection which protects the IC under a open load condition. Additional safety features include under voltage lock-out (UVLO), programmable soft-start and over-temperature protection (OTP) to protect the circuit. This IC is available in SOIC-8 package. Additional Features 2A Synchronous Step-down Regulator Operational Input Supply Voltage Range: 4.5V-18V Integrated Upper NMOS and Lower NMOS 340kHz Switching Frequency Input UVLO Enable Programmable External SoftStart Cycle-By-Cycle Over-Current Protection Over Voltage Protection Frequency Fold Back Under Short Condition
Datasheet
Description
NX7101 is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DCDC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switches with low on-resistance. Current mode control provides fast transient response and cycle-by-cycle current limit. The controller is equipped with output over-voltage protection which protects the IC under a open load condition. Additional safety features include under voltage lock-out (UVLO), programmable soft-start and over-temperature protection (OTP) to protect the circuit. This IC is available in SOIC-8 package. Additional Features 2A Synchronous Step-down Regulator Operational Input Supply Voltage Range: 4.5V-18V Integrated Upper NMOS and Lower NMOS 340kHz Switching Frequency Input UVLO Enable Programmable External SoftStart Cycle-By-Cycle Over-Current Protection Over Voltage Protection Frequency Fold Back Under Short Condition
Datasheet

Suppliers

Company
Product
Description
Supplier Links
2A, High Voltage Synchronous Buck Regulator - NX7101 - Microchip Technology, Inc.
Chandler, AZ, United States
2A, High Voltage Synchronous Buck Regulator
NX7101
2A, High Voltage Synchronous Buck Regulator NX7101
NX7101 is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DCDC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switches with low on-resistance. Current mode control provides fast transient response and cycle-by-cycle current limit. The controller is equipped with output over-voltage protection which protects the IC under a open load condition. Additional safety features include under voltage lock-out (UVLO), programmable soft-start and over-temperature protection (OTP) to protect the circuit. This IC is available in SOIC-8 package. Additional Features 2A Synchronous Step-down Regulator Operational Input Supply Voltage Range: 4.5V-18V Integrated Upper NMOS and Lower NMOS 340kHz Switching Frequency Input UVLO Enable Programmable External SoftStart Cycle-By-Cycle Over-Current Protection Over Voltage Protection Frequency Fold Back Under Short Condition

NX7101 is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DCDC converter, capable of driving a 2A load with high efficiency, excellent line and load regulation. The device integrates N-channel power MOSFET switches with low on-resistance. Current mode control provides fast transient response and cycle-by-cycle current limit.

The controller is equipped with output over-voltage protection which protects the IC under a open load condition. Additional safety features include under voltage lock-out (UVLO), programmable soft-start and over-temperature protection (OTP) to protect the circuit. This IC is available in SOIC-8 package. Additional Features

  • 2A Synchronous Step-down Regulator
  • Operational Input Supply Voltage Range: 4.5V-18V
  • Integrated Upper NMOS and Lower NMOS
  • 340kHz Switching Frequency
  • Input UVLO
  • Enable
  • Programmable External SoftStart
  • Cycle-By-Cycle Over-Current Protection
  • Over Voltage Protection
  • Frequency Fold Back Under Short Condition
Supplier's Site Datasheet

Technical Specifications

  Microchip Technology, Inc.
Product Category IC Voltage Regulators
Product Number NX7101
Product Name 2A, High Voltage Synchronous Buck Regulator
Package Type SOIC; Other; ['SOIC']
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