UC1845AMDREP - TI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

UC1845AMDREP
Manufacturer

TI
ChipWorker Part#

CW13966700
Category

Voltage Regulator
Package

SOIC-8
Description

Current Mode PWM Controller 1A 500kHz 8Pin SOIC T/R
Documentation

Datasheet

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UC1845AMDREP Specifications

Attribute	Attribute Value

Part Number	UC1845AMDREP
Manufacturer	TI
ChipWorker Part#	CW13966700
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Frequency	500 kHz
Supply Voltage (DC)	12.0V (min)
Number of Outputs	1 Output
Output Voltage	13.5 V
Output Current	200 mA
Supply Current	17 mA
Input Current	11.0 mA
Power Dissipation	1 W
Number of Regulated Outputs	1 Output
Rise Time	50 ns
Switching Frequency	500 kHz
Duty Cycle	50 %
Maximum Duty Cycle	0.48
Fall Time	50 ns
Operating Temperature (Max)	125 ℃
Operating Temperature (Min)	-55 ℃
Power Dissipation (Max)	1000 mW
Supply Voltage	7.6V ~ 30V
Supply Voltage (Max)	25 V
Supply Voltage (Min)	12 V
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Size-Height	1.5 mm
Operating Temperature	-55℃ ~ 125℃ (TA)
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance Edition	2015/06/15
ECCN Code	EAR99

Product Description

The UC1842A/3A/4A/5A family of control ICs is a pin-for-pin compatible improved version of the UC3842/3/4/5 family. Providing the necessary features to control current mode switched mode power supplies, this family has the following improved features. Start up current is guaranteed to be less than 0.5 mA. Oscillator discharge is trimmed to 8.3 mA. During under voltage lockout, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V.

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