UC3840N datasheet, PDF - EEWORLD Datasheet

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UC3840N: Description1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18; CategoryPower/power management The power supply circuit; File Size451KB，10 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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UC3840N Overview

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18

UC3840N Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	STMicroelectronics
Objectid	1439426418
Parts packaging code	DIP
package instruction	DIP, DIP18,.3
Contacts	18
Reach Compliance Code	_compli
ECCN code	EAR99
compound_id	8932968
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	30 V
Minimum input voltage	8 V
Nominal input voltage	20 V
JESD-30 code	R-PDIP-T18
JESD-609 code	e0
Number of functions	1
Number of terminals	18
Maximum operating temperature	70 °C
Minimum operating temperature
Maximum output current	0.4 A
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Encapsulate equivalent code	DIP18,.3
Package shape	RECTANGULAR
Package form	IN-LINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum seat height	3.93 mm
surface mount	NO
Switch configuration	SINGLE
Maximum switching frequency	500 kHz
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	7.62 mm

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UC3840N Related Products

	UC3840N	UC1840	UC1840J	UC2840	UC2840N	UC2840J	UC3840	UC3840J
Description	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18	1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18
Is it Rohs certified?	incompatible	-	incompatible	-	incompatible	incompatible	-	incompatible
Maker	STMicroelectronics	-	STMicroelectronics	-	STMicroelectronics	STMicroelectronics	-	STMicroelectronics
Parts packaging code	DIP	-	DIP	-	DIP	DIP	-	DIP
package instruction	DIP, DIP18,.3	-	DIP, DIP18,.3	-	DIP, DIP18,.3	DIP, DIP18,.3	-	DIP, DIP18,.3
Contacts	18	-	18	-	18	18	-	18
Reach Compliance Code	_compli	-	_compli	-	_compli	_compli	-	_compli
ECCN code	EAR99	-	EAR99	-	EAR99	EAR99	-	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	-	SWITCHING CONTROLLER	-	SWITCHING CONTROLLER	SWITCHING CONTROLLER	-	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE	-	VOLTAGE-MODE	-	VOLTAGE-MODE	VOLTAGE-MODE	-	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION	-	PULSE WIDTH MODULATION	-	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	-	PULSE WIDTH MODULATION
Maximum input voltage	30 V	-	30 V	-	30 V	30 V	-	30 V
Minimum input voltage	8 V	-	8 V	-	8 V	8 V	-	8 V
Nominal input voltage	20 V	-	20 V	-	20 V	20 V	-	20 V
JESD-30 code	R-PDIP-T18	-	R-CDIP-T18	-	R-PDIP-T18	R-CDIP-T18	-	R-CDIP-T18
JESD-609 code	e0	-	e0	-	e0	e0	-	e0
Number of functions	1	-	1	-	1	1	-	1
Number of terminals	18	-	18	-	18	18	-	18
Maximum operating temperature	70 °C	-	125 °C	-	85 °C	85 °C	-	70 °C
Maximum output current	0.4 A	-	0.4 A	-	0.4 A	0.4 A	-	0.4 A
Package body material	PLASTIC/EPOXY	-	CERAMIC, METAL-SEALED COFIRED	-	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	-	CERAMIC, METAL-SEALED COFIRED
encapsulated code	DIP	-	DIP	-	DIP	DIP	-	DIP
Encapsulate equivalent code	DIP18,.3	-	DIP18,.3	-	DIP18,.3	DIP18,.3	-	DIP18,.3
Package shape	RECTANGULAR	-	RECTANGULAR	-	RECTANGULAR	RECTANGULAR	-	RECTANGULAR
Package form	IN-LINE	-	IN-LINE	-	IN-LINE	IN-LINE	-	IN-LINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	-	NOT SPECIFIED	-	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED
Certification status	Not Qualified	-	Not Qualified	-	Not Qualified	Not Qualified	-	Not Qualified
surface mount	NO	-	NO	-	NO	NO	-	NO
Switch configuration	SINGLE	-	SINGLE	-	SINGLE	SINGLE	-	SINGLE
Maximum switching frequency	500 kHz	-	500 kHz	-	500 kHz	500 kHz	-	500 kHz
technology	BIPOLAR	-	BIPOLAR	-	BIPOLAR	BIPOLAR	-	BIPOLAR
Temperature level	COMMERCIAL	-	MILITARY	-	OTHER	OTHER	-	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE	-	THROUGH-HOLE	-	THROUGH-HOLE	THROUGH-HOLE	-	THROUGH-HOLE
Terminal pitch	2.54 mm	-	2.54 mm	-	2.54 mm	2.54 mm	-	2.54 mm
Terminal location	DUAL	-	DUAL	-	DUAL	DUAL	-	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	-	NOT SPECIFIED	-	NOT SPECIFIED	NOT SPECIFIED	-	NOT SPECIFIED

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