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Updated at 01/11/2025 10:30:15(UTC+8)

Certifications

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Description

description
The UCC2800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and dc-to-dc fixed frequency current-mode switching power supplies with minimal parts count.
Qualification in Accordance With AEC-Q100
Qualified for Automotive Applications
Customer-Specific Configuration Control Can Be Supported Along With Major-Change Approval
ESD Protection Exceeds 200 V Using Machine Model (C = 200 pF, R = 0)
100-µA Typical Starting Supply Current
500-µA Typical Operating Supply Current
Operation to 1 MHz
Internal Soft Start
Internal Fault Soft Start
Internal Leading-Edge Blanking of the Current Sense Signal
1-Amp Totem-Pole Output
70-ns Typical Response from Current-Sense to Gate Drive Output
1.5% Tolerance Voltage Reference
Same Pinout as UC3842 and UC3842A

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UCC2805QDRQ1 Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	SOIC-8
Frequency	1 MHz
Supply Voltage (DC)	12.0V (max)
Number of Outputs	1 Output
Output Voltage	1 V
Output Current	200 mA
Supply Current	500 µA
Power Dissipation	650 mW
Number of Regulated Outputs	1 Output
Rise Time	41 ns
Switching Frequency	1000 kHz
Duty Cycle	50 %
Maximum Duty Cycle	50 %
Fall Time	44 ns
Operating Temperature (Max)	125 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	650 mW
Supply Voltage	3.6V ~ 12V
Supply Voltage (Max)	12 V
Supply Voltage (Min)	10 V
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Operating Temperature	-40℃ ~ 125℃ (TJ)
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

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