LM2853MH-2.5

Voltage - Output (Min/Fixed):	2.5V
Base Part Number:	LM2853
Supplier Device Package:	14-HTSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	550kHz
Current - Output:	3A
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tube

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<p>LM2853MH-2.5 (also known as the National Semiconductor LM2853MH-2.5) is a polyphase DC-DC buck converter power management integrated circuit (PMIC) designed for use in high-performance computing, communications and consumer applications. This device provides a variety of features and protection mechanisms to deliver reliable operation in a wide range of switch-mode applications. Its flexible control and protection system make the device highly suitable for efficient, cost-effective and fast-response performance.</p><p>The LM2853MH-2.5 is a synchronous buck mounting type DC-DC switching regulator with a maximum current output of 16A. It offers excellent ripple rejection and ultra-low output noise, superior load and line regulation, excellent transient response, and high efficiency. It is optimized for applications that require low standby power consumption, high power delivery, and high efficiency. The device can be configured to operate at output voltages ranging from 0.5V to 5.0V. The device is rated to operate at a frequency of up to 1MHz, allowing for efficient operation at light load conditions.</p><p>The device also features protection mechanisms that make it highly reliable and secure. It has adjustable over-voltage and over-current protection, as well as short-circuit protection and output-voltage monitoring. It also features a wide input-voltage range of 4.5V to 16V and depleted region regulation, which allow it to accurately regulate the output voltage regardless of the input voltage range.</p><p>In terms of its performance, the LM2853MH-2.5 provides best-in-class transient response, with a start-up time of less than 200ns and a response time of as low as 2.1µs. Its high efficiency and ripple rejection make it an excellent choice in applications that require high power delivery and high performance.</p><p>The LM2853MH-2.5 is an excellent choice for a variety of applications that require high performance, high power-efficiency, and reliability. Its wide input voltage range, high ripple rejection, and high response times make it suitable for use in high-performance and high-reliability applications like computing, communications, and consumer electronics.</p>

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