UC1840J datasheet, PDF - EEWORLD Datasheet

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UC1840J: 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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UC1840J Overview

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

UC1840J Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	STMicroelectronics
Parts packaging code	DIP
package instruction	DIP, DIP18,.3
Contacts	18
Reach Compliance Code	_compli
ECCN code	EAR99
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-CDIP-T18
JESD-609 code	e0
Number of functions	1
Number of terminals	18
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Maximum output current	0.4 A
Package body material	CERAMIC, METAL-SEALED COFIRED
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
surface mount	NO
Switch configuration	SINGLE
Maximum switching frequency	500 kHz
technology	BIPOLAR
Temperature level	MILITARY
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

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UC1840J Related Products

	UC1840J	UC1840	UC2840	UC2840N	UC2840J	UC3840	UC3840J	UC3840N
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, CDIP18	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
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-CDIP-T18	-	-	R-PDIP-T18	R-CDIP-T18	-	R-CDIP-T18	R-PDIP-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	125 °C	-	-	85 °C	85 °C	-	70 °C	70 °C
Maximum output current	0.4 A	-	-	0.4 A	0.4 A	-	0.4 A	0.4 A
Package body material	CERAMIC, METAL-SEALED COFIRED	-	-	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	-	CERAMIC, METAL-SEALED COFIRED	PLASTIC/EPOXY
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	MILITARY	-	-	OTHER	OTHER	-	COMMERCIAL	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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