Product Summary

The MP1591DN-LF-Z is the evaluation board for the MP1591; a high voltage step-down converter ideal for automotive power adapter battery chargers. Its wide 6.5V to 32V input voltage range covers the automotive battery requirements. It achieves 2A continuous output for quick charge capability. Current mode operation provides fast transient response and eases loop stabilization. Fault protection includes cycle-by-cycle current limiting and thermal shutdown. In shutdown mode, the converter draws only 20μA of supply current. The MP1591DN-LF-Z requires a minimum number of readily available external components to complete a 2A step-down DC to DC converter solution.

Parametrics

Absolute maximum ratings:(1)Input Voltage, VIN: 6.5 to 32V; (2)Output Voltage, VOUT: 5V; (3)Output Current, IOUT: 2A.

Features

Features:(1)Wide 6.5V to 32V Input Operating Range; (2)34V Absolute Maximum Input; (3)2A Output Current; (4)Ceramic Input and Output Capacitors; (5)Up to 95% Efficiency; (6)20μA Shutdown Mode; (7)Fixed 330KHz Frequency; (8)Thermal Shutdown; (9)Cycle-by-Cycle Over Current Protection; (10)Output Adjustable From.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MP1591DN-LF-Z
MP1591DN-LF-Z

Monolithic Power Systems (MPS)

Switching Converters, Regulators & Controllers 2A 32V 330kHz Step-Down Converter

Data Sheet

0-1760: $1.01
1760-2000: $0.97
2000-2500: $0.97
2500-5000: $0.94
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MP150
MP150

CTS Electronic Components

Crystals 15.00000 MHz

Data Sheet

0-1: $0.43
1-10: $0.36
10-100: $0.26
100-250: $0.23
MP1500
MP1500

Other


Data Sheet

Negotiable 
MP15005/W
MP15005/W

Other


Data Sheet

Negotiable 
MP1501
MP1501

Other


Data Sheet

Negotiable 
MP1501/W
MP1501/W

Other


Data Sheet

Negotiable 
MP1502
MP1502

Other


Data Sheet

Negotiable