KA3843BD datasheet, PDF - EEWORLD Datasheet

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KA3843BD: DescriptionSwitching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14; CategoryPower/power management The power supply circuit; File Size236KB，7 Pages; ManufacturerSAMSUNG; Websitehttp://www.samsung.com/Products/Semiconductor/

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KA3843BD Overview

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14

KA3843BD Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	SAMSUNG
Parts packaging code	SOIC
package instruction	SOP, SOP14,.25
Contacts	14
Reach Compliance Code	compliant
ECCN code	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	30 V
Minimum input voltage	8.2 V
JESD-30 code	R-PDSO-G14
JESD-609 code	e0
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
Certification status	Not Qualified
Maximum supply current (Isup)	17 mA
surface mount	YES
Switch configuration	SINGLE
Maximum switching frequency	500 kHz
technology	BIPOLAR
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Base Number Matches	1

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	KA3843BD	KA3843B	KA3844B	KA3844BD	KA3842B	KA3842BD	KA3845B	KA3845BD
Description	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, 0.300 INCH, DIP-8	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, 0.300 INCH, DIP-8	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, 0.300 INCH, DIP-8	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, 0.300 INCH, DIP-8	Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
Maker	SAMSUNG	SAMSUNG	SAMSUNG	SAMSUNG	SAMSUNG	SAMSUNG	SAMSUNG	SAMSUNG
Parts packaging code	SOIC	DIP	DIP	SOIC	DIP	SOIC	DIP	SOIC
package instruction	SOP, SOP14,.25	DIP, DIP8,.3	DIP, DIP8,.3	SOP, SOP14,.25	DIP, DIP8,.3	SOP, SOP14,.25	DIP, DIP8,.3	SOP, SOP14,.25
Contacts	14	8	8	14	8	14	8	14
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	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	30 V	30 V	30 V
Minimum input voltage	8.2 V	8.2 V	11.5 V	11.5 V	11.5 V	11.5 V	8.2 V	8.2 V
JESD-30 code	R-PDSO-G14	R-PDIP-T8	R-PDIP-T8	R-PDSO-G14	R-PDIP-T8	R-PDSO-G14	R-PDIP-T8	R-PDSO-G14
Number of functions	1	1	1	1	1	1	1	1
Number of terminals	14	8	8	14	8	14	8	14
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
Maximum output current	1 A	1 A	1 A	1 A	1 A	1 A	1 A	1 A
Nominal output voltage	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	DIP	DIP	SOP	DIP	SOP	DIP	SOP
Encapsulate equivalent code	SOP14,.25	DIP8,.3	DIP8,.3	SOP14,.25	DIP8,.3	SOP14,.25	DIP8,.3	SOP14,.25
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE	IN-LINE	SMALL OUTLINE	IN-LINE	SMALL OUTLINE	IN-LINE	SMALL OUTLINE
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum supply current (Isup)	17 mA	17 mA	17 mA	17 mA	17 mA	17 mA	17 mA	17 mA
surface mount	YES	NO	NO	YES	NO	YES	NO	YES
Switch configuration	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE
Maximum switching frequency	500 kHz	500 kHz	500 kHz	500 kHz	500 kHz	500 kHz	500 kHz	500 kHz
technology	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	GULL WING	THROUGH-HOLE	THROUGH-HOLE	GULL WING	THROUGH-HOLE	GULL WING	THROUGH-HOLE	GULL WING
Terminal pitch	1.27 mm	2.54 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm	2.54 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Base Number Matches	1	1	1	1	1	1	1	1
Is it Rohs certified?	incompatible	-	incompatible	incompatible	incompatible	-	incompatible	incompatible
JESD-609 code	e0	-	e0	e0	e0	-	e0	e0
Terminal surface	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)

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