LTC7003MPMSE#PBF

Logic Voltage - VIL, VIH:	--
Base Part Number:	LTC7003
Supplier Device Package:	16-MSOP
Package / Case:	16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	90ns, 40ns
Input Type:	Non-Inverting
Current - Peak Output (Source, Sink):	--
Series:	--
Voltage - Supply:	3.5 V ~ 15 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	1
Channel Type:	Single
Driven Configuration:	High-Side
Part Status:	Active
Packaging:	Tube

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PMIC - Gate Drivers: LTC7003MPMSE#PBF Application Field and Working Principle

The LTC7003MPMSE#PBF is a high-performance power management integrated circuit (PMIC) and gate driver. The device was designed for use in high-power applications, such as electric vehicles, and is able to provide 36V supply voltage and efficient operation up to 25A continuous and 75A peak. The LTC7003MPMSE#PBF integrates synchronous rectification and fault protection, allowing it to create a safe and reliable power supply and protect circuits from electrical damage. This article will discuss the application field and the working principle of the LTC7003MPMSE#PBF.

Application Field

The LTC7003MPMSE#PBF is typically used in applications that require high power efficiency and high power. The device can be used in battery management systems (BMS), DC/DC converters, motor drives, high-power inverters, and high-power lighting applications. The device\'s wide operating temperature range, from -40 to +125 °C, ensures reliable operation in the toughest of environments. Additionally, the device\'s small 9mm x 11mm package makes it ideal for space-constrained applications.

Working Principle

The LTC7003MPMSE#PBF uses an NPRS (negative-power-reduction-system) converter, which provides high-efficiency power conversion. The device integrates synchronous rectification and fault protection, allowing it to create a safe and reliable power supply and protect circuits from electrical damage. The device features under-voltage lockout (UVLO) protection, over-current protection, thermal protection, temperature monitoring, and other safety features.The device also features a two-stage switching design. The first stage is a buck-boost converter, which enables the device to convert the input voltage to a voltage that is suitable for the application. The second stage is a synchronous boost converter, which further increases the output voltage. Synchronous rectification helps to eliminate switching losses and ensure maximum efficiency. The high-performance fault protection and temperature monitoring features help to ensure the device\'s reliability and safety. The LTC7003MPMSE#PBF can operate at a switching frequency up to 500kHz and is able to efficiently drive high power loads. The integrated gate drivers are able to provide up to 4A peak current to the power switches, allowing the device to drive larger power switches without external FET drivers. The device also features low quiescent current, which helps to reduce power consumption when idle.Overall, the LTC7003MPMSE#PBF can provide high efficiency, reliable operation, and superior performance in demanding applications. The device\'s high power and wide operating temperatures ensure reliable performance in any environment, making it an ideal choice for high-power applications.

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