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Model UC3843ADTR

Description 电流模式PWM控制器 Current Mode PWM Controller

Brand: TI

Packaging SOIC-14

Delivery time

Packaging method Tape & Reel (TR)

Standard packaging quantity 1

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Technical parameters/frequency:	450 kHz
Technical parameters/number of output interfaces:	1
Technical parameters/Input voltage (DC):	25.0 V
Technical parameters/output voltage:	5 V
Technical parameters/output current:	1000 A
Technical parameters/adjusted output:	1
Technical parameters/rise time:	50 ns
Technical parameters/switching frequency:	500 kHz
Technical parameters/topology structure:	Buck, Boost, Flyback, Forward
Technical parameters/duty cycle:	100 %
Technical parameters/maximum duty cycle:	96 %
Technical parameters/descent time:	50 ns
Technical parameters/operating temperature (Max):	70 ℃
Technical parameters/operating temperature (Min):	0 ℃
Technical parameters/dissipated power (Max):	1000 mW
Technical parameters/power supply voltage:	7.6V ~ 30V
Encapsulation parameters/installation method:	Surface Mount
Package parameters/number of pins:	14
Encapsulation parameters/Encapsulation:	SOIC-14
Dimensions/Height:	1.5 mm
Dimensions/Packaging:	SOIC-14
Physical parameters/operating temperature:	0℃ ~ 70℃ (TA)
Other/Product Lifecycle:	Active
Other/Packaging Methods:	Tape & Reel (TR)
Compliant with standards/RoHS standards:	RoHS Compliant
Compliant with standards/lead standards:	Lead Free
Customs information/ECCN code:	EAR99

Alternative material

Model	Brand	Similarity	Encapsulation	Introduction	Data manual
UC2843AD	ON Semiconductor	类似代替	SOIC	TEXAS INSTRUMENTS UC2843AD 控制器, PWM电流, 25V-12V电源, 500 kHz, 15V/200mA输出, SOIC-14	PDF
UC2843AD	Philips	类似代替		TEXAS INSTRUMENTS UC2843AD 控制器, PWM电流, 25V-12V电源, 500 kHz, 15V/200mA输出, SOIC-14	PDF
UC2843AD	TI	类似代替	SOIC-14	TEXAS INSTRUMENTS UC2843AD 控制器, PWM电流, 25V-12V电源, 500 kHz, 15V/200mA输出, SOIC-14
UC2843AD8	TI	功能相似	SOIC-8	TEXAS INSTRUMENTS UC2843AD8 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-8
UC3843AD	Fairchild	类似代替	SOIC-8	TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14	PDF
UC3843AD	TI	类似代替	SOIC-14	TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
UC3843AD	Microsemi	类似代替	SOIC-14	TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14	PDF