UCC2801D

Frequency - Switching:	46kHz
Base Part Number:	UCC2801
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	49%
Series:	--
Voltage - Supply (Vcc/Vdd):	7.4 V ~ 12 V
Output Phases:	1
Number of Outputs:	1
Topology:	Boost, Flyback, Forward Converter
Output Configuration:	Positive
Function:	Step-Up, Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tube

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The UCC2801D is designed for a variety of applications across the DC-DC switching controller spectrum. The versatile UCC2801D is ideal for current mode conversion applications. The UCC2801D is designed for manipulation of low output voltages and current feeds in a wide range of electronic systems.This IC is controlled by a single external reference voltage, usually from a voltage regulator. This voltage is used by the IC to regulate the output current and to generate the on/off timing pattern of the converter. The UCC2801D is capable of controlling multiple converters in a single system, making it ideal for use in systems with multiple outputs, such as those in telecom and automotive applications.Due to its wide range of adjustable operating parameters, the UCC2801D is very well suited for applications where varying input and output conditions are present. It forms part of the industry standard PMIC voltage regulator DC-DC switching controller family, and can handle multiple operational voltages and frequencies.The UCC2801D features a dedicated logic input pin which enables users to easily modify the device’s operating frequency in order to fine tune the performance of the system. This pin also allows the user to set the device’s maximum current limit, which helps to prevent overloading of the power source. By adjusting the frequency and peak current limit, users can tailor the device’s performance and reduce the overall power consumption of the system.The UCC2801D includes a 2-phase PWM system which ensures that the IC continues to operate with minimal switching losses. The PWM system is also configurationally flexible, allowing users to adjust the PWM frequency, helping to reduce possible electromagnetic interference.The device also features protection circuitry which helps to protect the IC from overvoltages, undervoltages, overcurrent, and overtemperature. This protection is designed to help prevent damage to the IC and other components connected to it.In summary, the UCC2801D is an ideal choice for applications requiring precise and efficient current regulation. Its wide range of adjustable parameters makes it useful for numerous DC-DC switching controller systems. Its built-in protection circuitry ensures that it remains safe and operating efficiently even in challenging conditions.

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