LM5101CMY/NOPB

Current - Peak Output (Source, Sink):	1A, 1A
Base Part Number:	LM5101
Supplier Device Package:	8-MSOP-PowerPad
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Rise / Fall Time (Typ):	990ns, 715ns
High Side Voltage - Max (Bootstrap):	118V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	2.3V, -
Voltage - Supply:	9 V ~ 14 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Half-Bridge
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LM5101CMY/NOPB is an integrated device featuring a gate driver and a low loss, low charge injection analog switch. It is specifically designed to drive high capacitive loads such as large-scale FETs, backlight LED strings, or other high current loads. It is a three-channel driver that supports a single input control, allowing a wide range of analog control functions. The LM5101CMY/NOPB is ideal for high power LED applications, power management, and automotive applications.

Application Field

The LM5101CMY/NOPB is designed for use as a part of power management systems in applications such as LED lighting, auto-dimming in LCD displays, and power supply control. It is a comprehensive device that can be used in both high-side and low-side configurations, making it suitable for a range of applications. The LM5101CMY/NOPB is designed for use in LED backlighting control systems, providing precise current control and current limiting capability. It can also be used in DC/DC converters, LED drivers, and other backlight control applications.The LM5101CMY/NOPB is also well suited for motor control, providing precise control over the motor current. It can also be used in automotive applications, providing precise control of solenoid current and other power loads.

Working Principles

The LM5101CMY/NOPB operates using two main components: a gate driver and a low-loss, low-charge injection analog switch. The gate driver is a transistor that can drive high capacitive loads such as MOSFETs, LEDs, or other high current loads. The LM5101CMY/NOPB has three separate channels, each of which has a single input control that can be used to control the voltage/current behavior of the load.The LM5101CMY/NOPB also features a low-loss, low-charge injection analog switch that is used to provide the control voltage or current to the gate driver. This analog switch is designed to minimize power loss, minimize charge injection, and provide optimized conduction.

Conclusion

The LM5101CMY/NOPB is a versatile device that can be used in a wide range of applications, from LED backlighting to motor control and automotive applications. It is a comprehensive device, providing precise current and voltage control for high capacitive loads. The LM5101CMY/NOPB features a gate driver and a low-loss, low-charge injection analog switch, allowing for efficient and precise current control.

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