MAX1652EEE

Frequency - Switching:	150kHz, 300kHz
Base Part Number:	MAX1652
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable, Soft Start
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	Yes
Duty Cycle (Max):	98%
Series:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 30 V
Output Phases:	1
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Obsolete
Packaging:	Tube

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MAX1652EEE Application Field and Working PrincipleIntroductionThe MAX1652EEE is a high-performance, low-dropout, integrated DC to DC switching controller designed to operate in a wide range of power sources while allowing accurate output voltage control. It is a highly integrated controller with fast transient response, low shutdown current, low dropout voltage, and wide output voltage range. It is ideal for applications such as DDR memory modules, telecom systems, high end servers, and other power sensitive applications.Application FieldThe MAX1652EEE DC to DC switching controller provides voltage regulation and accurate output voltage control for applications that require precise and smooth power delivery. The device can be used in power supplies with high power efficiency, long battery runtime, and in systems that require fast transient response and precise output voltage. Additionally, the MAX1652EEE can be used in applications such as DDR memory modules, telecom systems, high end servers, and other power sensitive applications.FeaturesThe MAX1652EEE integrates NeutrikTM anti-inrush current limiters and has the following key features:* Low dropout voltage: The low dropout voltage ensures high power efficiency, long battery runtime, and provides fast transient response, even at light loads.* Wide input voltage range: The wide input voltage range, up to 24V, allows for flexibility in system design and a wide range of applications.* NeutrikTM anti-inrush current limiter: The NeutrikTM anti-inrush current limiter ensures safe start-up and prevents inrush current from damaging system components.Working PrincipleThe MAX1652EEE DC to DC switching controller is a voltage regulator that monitors and regulates the output voltage by comparing it to an internal reference voltage. It uses Pulse Width Modulation (PWM) technique to generate pulses in order to control the output voltage. It works by regulating the duty cycle of the pulses, which in turn controls the output voltage. The MAX1652EEE has two outputs: a sense output to measure the output voltage of the voltage regulator, and a compensation output which adjusts the switching frequency of the controller. In order to maintain accurate output voltage regulation, the sense output monitor the output voltage and provides feedback to the controller. The compensation output is then adjusted by the difference between the sense output voltage and the setpoint voltage.ConclusionThe MAX1652EEE is a high-performance, low-dropout, integrated DC to DC switching controller designed to operate in a wide range of power sources while allowing accurate output voltage control. It is a highly integrated controller with fast transient response, low shutdown current, low dropout voltage, and wide output voltage range. The device is ideal for applications such as DDR memory modules, telecom systems, high end servers, and other power sensitive applications. The device uses Pulse Width Modulation (PWM) technique to generate pulses in order to regulate the output voltage. The MAX1652EEE has two outputs, a sense output and a compensation output, which work together to monitor the output voltage and ensure accurate output voltage regulation.

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