LM3668SDX-4550 datasheet, PDF - EEWORLD Datasheet

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LM3668SDX-4550: Description1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter; CategoryPower/power management The power supply circuit; File Size4MB，18 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com; Environmental Compliance

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LM3668SDX-4550 Overview

1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter

LM3668SDX-4550 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	National Semiconductor（TI ）
package instruction	HVSON, SOLCC12,.12,16
Reach Compliance Code	compli
ECCN code	EAR99
Other features	PULSE FREQUENCY MODULATION TECHNIQUE ALSO AVAILABLE, ALSO OPERATES AT 5V
Analog Integrated Circuits - Other Types	DUAL SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	5.5 V
Minimum input voltage	2.5 V
Nominal input voltage	4 V
JESD-30 code	S-PDSO-N12
JESD-609 code	e3
length	3 mm
Humidity sensitivity level	1
Number of functions	1
Number of terminals	12
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Maximum output current	2.05 A
Nominal output voltage	4.5 V
Package body material	PLASTIC/EPOXY
encapsulated code	HVSON
Encapsulate equivalent code	SOLCC12,.12,16
Package shape	SQUARE
Package form	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	0.8 mm
surface mount	YES
Switch configuration	SINGLE
Maximum switching frequency	2500 kHz
Temperature level	INDUSTRIAL
Terminal surface	Matte Tin (Sn)
Terminal form	NO LEAD
Terminal pitch	0.4 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	3 mm

LM3668SDX-4550 Related Products

	LM3668SDX-4550	LM3668_08	LM3668	LM3668SD-3.3	LM3668SD-4550	LM3668SDX-3.3
Description	1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter	1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter	1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter	1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter	1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter	1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter
Is it Rohs certified?	conform to	-	-	conform to	conform to	conform to
Maker	National Semiconductor（TI ）	-	-	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）
package instruction	HVSON, SOLCC12,.12,16	-	-	HVSON, SOLCC12,.12,16	HVSON, SOLCC12,.12,16	HVSON, SOLCC12,.12,16
Reach Compliance Code	compli	-	-	compli	compli	compli
ECCN code	EAR99	-	-	EAR99	EAR99	EAR99
Other features	PULSE FREQUENCY MODULATION TECHNIQUE ALSO AVAILABLE, ALSO OPERATES AT 5V	-	-	PULSE FREQUENCY MODULATION TECHNIQUE ALSO AVAILABLE	PULSE FREQUENCY MODULATION TECHNIQUE ALSO AVAILABLE, ALSO OPERATES AT 5V	PULSE FREQUENCY MODULATION TECHNIQUE ALSO AVAILABLE
Analog Integrated Circuits - Other Types	DUAL SWITCHING CONTROLLER	-	-	DUAL SWITCHING CONTROLLER	DUAL SWITCHING CONTROLLER	DUAL SWITCHING CONTROLLER
control mode	VOLTAGE-MODE	-	-	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION	-	-	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	5.5 V	-	-	5.5 V	5.5 V	5.5 V
Minimum input voltage	2.5 V	-	-	2.5 V	2.5 V	2.5 V
Nominal input voltage	4 V	-	-	3.6 V	4 V	3.6 V
JESD-30 code	S-PDSO-N12	-	-	S-XDSO-N12	S-PDSO-N12	S-XDSO-N12
JESD-609 code	e3	-	-	e3	e3	e3
length	3 mm	-	-	3 mm	3 mm	3 mm
Humidity sensitivity level	1	-	-	1	1	1
Number of functions	1	-	-	1	1	1
Number of terminals	12	-	-	12	12	12
Maximum operating temperature	85 °C	-	-	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-	-	-40 °C	-40 °C	-40 °C
Maximum output current	2.05 A	-	-	2.05 A	2.05 A	2.05 A
Package body material	PLASTIC/EPOXY	-	-	UNSPECIFIED	PLASTIC/EPOXY	UNSPECIFIED
encapsulated code	HVSON	-	-	HVSON	HVSON	HVSON
Encapsulate equivalent code	SOLCC12,.12,16	-	-	SOLCC12,.12,16	SOLCC12,.12,16	SOLCC12,.12,16
Package shape	SQUARE	-	-	SQUARE	SQUARE	SQUARE
Package form	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	-	-	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	260	-	-	260	260	260
Certification status	Not Qualified	-	-	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	0.8 mm	-	-	0.8 mm	0.8 mm	0.8 mm
surface mount	YES	-	-	YES	YES	YES
Switch configuration	SINGLE	-	-	BUCK-BOOST	SINGLE	BUCK-BOOST
Maximum switching frequency	2500 kHz	-	-	2500 kHz	2500 kHz	2500 kHz
Temperature level	INDUSTRIAL	-	-	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal surface	Matte Tin (Sn)	-	-	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)
Terminal form	NO LEAD	-	-	NO LEAD	NO LEAD	NO LEAD
Terminal pitch	0.4 mm	-	-	0.4 mm	0.4 mm	0.4 mm
Terminal location	DUAL	-	-	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED	-	-	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
width	3 mm	-	-	3 mm	3 mm	3 mm

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