LM25118MH/NOPB

Frequency - Switching:	Up to 500kHz
Base Part Number:	LM25118
Supplier Device Package:	20-HTSSOP
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Enable, Frequency Control, Ramp, Soft Start
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	No
Duty Cycle (Max):	75%
Series:	--
Voltage - Supply (Vcc/Vdd):	3 V ~ 42 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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## LM25118MH/NOPB Application Field and Working PrincipleThe LM25118MH/NOPB is an integrated high-voltage converter, designed for switching-mode applications such as AC/DC and DC/DC converters and power supplies. This device is part of a family of DC-DC controllers / converters and is classified as a series of PMIC - Voltage Regulators - DC DC Switching Controllers. The LM25118MH/NOPB features synchronous rectification, superior efficiency, good thermal performance, and requires no external Schottky or freewheel diodes. It is optimized for synchronous mode operation when used in buck, boost, or inverter topologies. Furthermore, it is ideal for high-performance systems that require superior efficiency, noise immunity, and compatibility with standard logic power supplies.The LM25118MH/NOPB operates on an input voltage ranging from 6 volts to 76 volts and is capable of switching up to 40 volts with a 3.3V supply. Its efficient operation make it suitable for a range of applications from embedded systems and consumer electronics to automotive, telecom, and industrial applications. This DC-DC controller / converter is available in a 10-pin MSOP package that features wide input and output pins for superior electrical performance and thermal dissipation. It is both RoHS and REACH compliant, making it an environmentally friendly device.The LM25118MH/NOPB features a unique Quick Gate drive technique, which enables gate drives to be scaled to achieve optimum gate turn-on and turn-off times. This Quick Gate drive technique is highly efficient and reduces power dissipation during timing control. The output control logic of this DC-DC controller / converter is designed for enhanced noise immunity. In addition, its accurate current detection and soft-start circuitry allow for improved system level performance. The LM25118MH/NOPB is designed to meet automotive safety and EMI emissions requirements. In summary, the LM25118MH/NOPB is an integrated high-voltage DC-DC controller / converter with wide input and output pins for superior electrical performance and thermal dissipation. It is designed to meet automotive safety and EMI emissions requirements, has synchronous rectification, superior efficiency, good thermal performance, and requires no external Schottky or freewheel diodes. Additionally, it features a unique Quick Gate drive technique, which enables gate drives to be scaled to achieve optimum gate turn-on and turn-off times.

Application Field and Working Principle

The LM25118MH/NOPB is an integrated high-voltage converter, designed for switching-mode applications such as AC/DC and DC/DC converters and power supplies. This device is part of a family of DC-DC controllers / converters and is classified as a series of PMIC - Voltage Regulators - DC DC Switching Controllers.

The LM25118MH/NOPB features synchronous rectification, superior efficiency, good thermal performance, and requires no external Schottky or freewheel diodes. It is optimized for synchronous mode operation when used in buck, boost, or inverter topologies. Furthermore, it is ideal for high-performance systems that require superior efficiency, noise immunity, and compatibility with standard logic power supplies.

The LM25118MH/NOPB operates on an input voltage ranging from 6 volts to 76 volts and is capable of switching up to 40 volts with a 3.3V supply. Its efficient operation make it suitable for a range of applications from embedded systems and consumer electronics to automotive, telecom, and industrial applications.

This DC-DC controller / converter is available in a 10-pin MSOP package that features wide input and output pins for superior electrical performance and thermal dissipation. It is both RoHS and REACH compliant, making it an environmentally friendly device.

The LM25118MH/NOPB features a unique Quick Gate drive technique, which enables gate drives to be scaled to achieve optimum gate turn-on and turn-off times. This Quick Gate drive technique is highly efficient and reduces power dissipation during timing control.

The output control logic of this DC-DC controller / converter is designed for enhanced noise immunity. In addition, its accurate current detection and soft-start circuitry allow for improved system level performance. The LM25118MH/NOPB is designed to meet automotive safety and EMI emissions requirements.

In summary, the LM25118MH/NOPB is an integrated high-voltage DC-DC controller / converter with wide input and output pins for superior electrical performance and thermal dissipation. It is designed to meet automotive safety and EMI emissions requirements, has synchronous rectification, superior efficiency, good thermal performance, and requires no external Schottky or freewheel diodes. Additionally, it features a unique Quick Gate drive technique, which enables gate drives to be scaled to achieve optimum gate turn-on and turn-off times.

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