CS5212GDR14

Frequency - Switching:	150kHz ~ 750kHz
Base Part Number:	CS5212
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	100%
Series:	--
Voltage - Supply (Vcc/Vdd):	3.1 V ~ 7 V
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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CS5212GDR14 Application Field and Working Principle

The CS5212GDR14 is a DC-DC switching controller for voltage regulators. It is a highly integrated, monolithic system with a wide range of applications. The device is suitable for use with MOSFETs, IGBTs and other switching devices, and is capable of controlling D-CAP3 and D-CAP2 mode inductive synchronous rectification and diode rectification schemes.The CS5212GDR14 is designed to provide reliable and adjustable performance for step-down converters with a wide range of outputs and resolutions, up to a maximum of 16V input voltage. The controller also supports peak current mode control and hysteretic current mode control with adjustable dead time control. The device features a powerful and efficient eFuse circuit with an 80mV voltage reference.The CS5212GDR14 supports a variety of operating modes, including pulse width modulation (PWM) and pulse frequency modulation (PFM). These operating modes provide the user with the flexibility to select the most appropriate mode for their particular application and circuit. The device also supports advanced burst mode operation which can reduce the power consumption and improve the efficiency of the system.The CS5212GDR14 supports programmable soft-start and adjustable over-current protection. It also includes an analog and digital temperature protection with adjustable trip points. Additionally, it includes a voltage mode protection and a cycle-by-cycle current limit. The device is configured and controlled via an I2C compatible interface or via a dedicated pin for the pulse width modulation and the pulse frequency modulation operation.The CS5212GDR14 is a programmable system with a range of voltage, current and other parameters that can be adjusted to suit the user\'s application. It also includes an internal microcontroller which allows the user to fine tune and customize various settings in order to optimize the system performance. Furthermore, the device is designed to minimize power consumption, reduce EMI and guarantee reliable performance in a wide range of operating environments.In summary, the CS5212GDR14 is a highly versatile and reliable DC-DC switching controller for voltage regulators. It is designed to provide the user with an easy to use, efficient and reliable platform to control the power requirements of their system. The device offers the user a wide range of features, including adjustable voltage and current parameters, programmable soft-start and over-current protection and advanced burst mode operation. The CS5212GDR14 is suitable for use with a variety of switching devices and can provide reliable, adjustable and efficient performance in a wide range of applications.

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