UC3843D datasheet, PDF - EEWORLD Datasheet

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UC3843D: DescriptionCurrent-Mode PWM Controller 14-SOIC 0 to 70; CategoryPower/power management The power supply circuit; File Size769KB，28 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance; Related ProductsFound20parts with similar functions to UC3843D

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UC3843D Overview

Current-Mode PWM Controller 14-SOIC 0 to 70

UC3843D Parametric

Parameter Name	Attribute value
Brand Name	Texas Instruments
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Parts packaging code	SOIC
package instruction	SOP, SOP14,.25
Contacts	14
Reach Compliance Code	compli
ECCN code	EAR99
Factory Lead Time	6 weeks
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	25 V
Minimum input voltage	8.2 V
Nominal input voltage	15 V
JESD-30 code	R-PDSO-G14
JESD-609 code	e4
length	8.65 mm
Humidity sensitivity level	1
Number of functions	1
Number of terminals	14
Maximum operating temperature	70 °C
Minimum operating temperature
Maximum output current	1 A
Nominal output voltage	2.5 V
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP14,.25
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	1.58 mm
Maximum supply current (Isup)	25 mA
surface mount	YES
Switch configuration	BUCK-BOOST
Maximum switching frequency	500 kHz
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	3.91 mm
Base Number Matches	1

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UC3843D Similar Products

Part Number	Manufacturer	Description
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UC2843DTR	Texas Instruments(德州仪器)	Current-Mode PWM Controller 14-SOIC -40 to 85
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UC3845DTR	Texas Instruments(德州仪器)	Current-Mode PWM Controller 14-SOIC 0 to 70
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UC3845DTRG4	Texas Instruments(德州仪器)	Current-Mode PWM Controller 14-SOIC 0 to 70
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UC3845DG4	Texas Instruments(德州仪器)	Current-Mode PWM Controller 14-SOIC 0 to 70
CS-3845BN8	CHERRY	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8,
CS-3843AN8	CHERRY	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8,
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CS-3843BN8	CHERRY	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8,
CS-3845BD8	CHERRY	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8,

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