The MP1720DH-LF-Z is a current-mode step-up converter manufactured by MPS (Monolithic Power Systems). It is designed for driving white LEDs in LCD backlighting applications and can also be used in other step-up voltage conversion scenarios.

Applications:

• LCD backlighting (LED drivers)
• Portable devices
• LED flashlights
• General step-up voltage conversion

Features:

• Constant current output for LED driving
• High efficiency
• Internal soft-start
• Overvoltage protection
• Small package size

Benefits:

• Provides consistent brightness for LEDs in display applications
• Maximizes battery life in portable devices
• Reduces inrush current during startup
• Protects the LED driver and connected circuitry from damage due to overvoltage conditions
• Enables compact and space-saving designs

Specifications:

The MP1720DH-LF-Z is a current-mode boost converter designed to drive LEDs with constant current. It integrates an internal power MOSFET for efficient switching. The device features overvoltage protection to safeguard the LEDs and the driver circuit. Soft-start functionality minimizes inrush current during startup. The switching frequency is typically in the MHz range, allowing for smaller external components. The MP1720DH-LF-Z is available in a compact package. It is designed for operation within a specified temperature range.