UC2845D8

8 Terminals 12V~28V 8-Pin UC2845 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver

Manufacturer: Texas Instruments
Nocochips NO: 815-UC2845D8
Package: 8-SOIC (0.154, 3.90mm Width)
Datasheet: -
Stock: 745
Description: 8 Terminals 12V~28V 8-Pin UC2845 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver (Kg)

Details

Tags

Parameters
Topology	Boost, Flyback, Forward Converter
Control Mode	CURRENT-MODE
Frequency - Switching	500kHz
Control Technique	PULSE WIDTH MODULATION
Rise Time	50ns
Supply Current-Max (Isup)	25mA
Synchronous Rectifier	No
Fall Time (Typ)	50 ns
Nominal Input Voltage	25V
Switcher Configuration	BUCK-BOOST
Max Duty Cycle	50 %
Duty Cycle (Max)	48%
Height	1.75mm
Length	4.9mm
Width	3.91mm
Thickness	1.58mm
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free
Factory Lead Time	1 Week
Lifecycle Status	ACTIVE (Last Updated: 5 days ago)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Surface Mount	YES
Number of Pins	8
Weight	72.603129mg
Operating Temperature	-40°C~85°C TA
Packaging	Tube
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	8
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory	Switching Regulator or Controllers
Technology	BICMOS
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Frequency	450kHz
Base Part Number	UC2845
Function	Step-Up, Step-Up/Step-Down
Number of Outputs	1
Output Voltage	13.5V
Output Type	Transistor Driver
Input Voltage-Nom	15V
Analog IC - Other Type	SWITCHING CONTROLLER
Operating Supply Current	17mA
Nominal Supply Current	17mA
Output Configuration	Positive, Isolation Capable
Output Current	200mA
Voltage - Supply (Vcc/Vdd)	12V~28V
Control Features	Frequency Control

UC2845D8 Overview

In the 8-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. It is sufficient to generate 1 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sDC control operates at 12V~28V volts and has 12V~28V supply voltage. Work well in dc switchers with a -40°C~85°C TA. With this switching controller, you can switch at 500kHz. A generalization of dc dc regulator can be made using Surface Mount. Frequency Control is used for efficient switching control in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. DUAL are the position of the terminal of the switching converters. The 8 terminations can be used for a wide range of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. In addition to "UC2845", there are other relevant dc to dc converter ics you can find. There are only 8 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 13.5V. The dc dc regulator's usual output current is 200mA, which should be noted down when you start a project. voltage regulator dc to dcs with a 50 % duty cycle are designed to be reliable when powered on and powered off. Switching controllers operate at 450kHz frequencies. A nominal working status is achieved when the input voltage is set to 25V. It is not recommended to supply more current to the controller than 25mA. It runs on a supply current of 17mA. This the controllers dc receives a 17mA nominal current supply.