LM2671 datasheet, PDF - EEWORLD Datasheet

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LM2671: Description1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8; Categorysemiconductor Analog mixed-signal IC; File Size432KB，24 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com

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LM2671 Overview

1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8

LM2671 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	8
Rated input voltage	12 V
Maximum limit input voltage	40 V
Minimum limit input voltage	6.5 V
Maximum operating temperature	125 Cel
Minimum operating temperature	-40 Cel
Processing package description	PLASTIC, MS-012AA, SOIC-8
state	ACTIVE
Craftsmanship	DMOS
packaging shape	RECTANGULAR
Package Size	SMALL OUTLINE
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	1.27 mm
terminal coating	TIN LEAD
Terminal location	DUAL
Packaging Materials	PLASTIC/EPOXY
Temperature level	AUTOMOTIVE
Control Technology	PULSE WIDTH MODULATION
Maximum output current	1.25 A
Analog IC other types	SWITCHING REGULATOR
Switch configuration	BUCK
Maximum switching frequency	275 kHz

LM2671 Related Products

	LM2671	LM2671LDX-5.0	LM2671LDX-ADJ	LM2671M-ADJ	LM2671MX-12	LM2671N-3.3	LM2671N-5.0	LM2671N-ADJ	LM2671_07
Description	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8	1.25 A SWITCHING REGULATOR, 275 kHz SWITCHING FREQ-MAX, PDSO8
Number of functions	1	1	1	1	1	1	1	1	1
Number of terminals	8	8	8	8	8	8	8	8	8
Maximum operating temperature	125 Cel	125 Cel	125 Cel	125 °C	125 °C	125 °C	125 °C	125 °C	125 Cel
Minimum operating temperature	-40 Cel	-40 Cel	-40 Cel	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 Cel
surface mount	Yes	Yes	Yes	YES	YES	NO	NO	NO	Yes
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	GULL WING
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
Temperature level	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Maximum output current	1.25 A	1.25 A	1.25 A	1.25 A	1.25 A	1.25 A	1.25 A	1.25 A	1.25 A
Switch configuration	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK
Maximum switching frequency	275 kHz	275 kHz	275 kHz	275 kHz	275 kHz	275 kHz	275 kHz	275 kHz	275 kHz
Is it Rohs certified?	-	-	-	incompatible	incompatible	incompatible	incompatible	incompatible	-
Maker	-	-	-	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	-
package instruction	-	-	-	0.150 INCH, PLASTIC, SO-8	0.150 INCH, PLASTIC, SO-8	0.300 INCH, PLASTIC, DIP-8	0.300 INCH, PLASTIC, DIP-8	0.300 INCH, PLASTIC, DIP-8	-
Reach Compliance Code	-	-	-	_compli	_compli	_compli	_compli	_compli	-
ECCN code	-	-	-	EAR99	EAR99	EAR99	EAR99	EAR99	-
Analog Integrated Circuits - Other Types	-	-	-	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	-
control mode	-	-	-	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE	-
Maximum input voltage	-	-	-	40 V	40 V	40 V	40 V	40 V	-
Minimum input voltage	-	-	-	6.5 V	6.5 V	6.5 V	6.5 V	6.5 V	-
Nominal input voltage	-	-	-	12 V	24 V	12 V	12 V	12 V	-
JESD-30 code	-	-	-	R-PDSO-G8	R-PDSO-G8	R-PDIP-T8	R-PDIP-T8	R-PDIP-T8	-
JESD-609 code	-	-	-	e0	e0	e0	e0	e0	-
length	-	-	-	4.9 mm	4.9 mm	9.8171 mm	9.8171 mm	9.8171 mm	-
Humidity sensitivity level	-	-	-	1	1	1	1	1	-
Nominal output voltage	-	-	-	1.21 V	12 V	3.3 V	5 V	1.21 V	-
Package body material	-	-	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-
encapsulated code	-	-	-	SOP	SOP	DIP	DIP	DIP	-
Encapsulate equivalent code	-	-	-	SOP8,.25	SOP8,.25	DIP8,.3	DIP8,.3	DIP8,.3	-
Package shape	-	-	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-
Package form	-	-	-	SMALL OUTLINE	SMALL OUTLINE	IN-LINE	IN-LINE	IN-LINE	-
Peak Reflow Temperature (Celsius)	-	-	-	235	235	260	260	260	-
Certification status	-	-	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-
Maximum seat height	-	-	-	1.75 mm	1.75 mm	5.08 mm	5.08 mm	5.08 mm	-
technology	-	-	-	DMOS	DMOS	DMOS	DMOS	DMOS	-
Terminal surface	-	-	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-
Terminal pitch	-	-	-	1.27 mm	1.27 mm	2.54 mm	2.54 mm	2.54 mm	-
Maximum time at peak reflow temperature	-	-	-	30	30	40	40	40	-
width	-	-	-	3.9 mm	3.9 mm	7.62 mm	7.62 mm	7.62 mm	-

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