LM3679TLX-1.8 datasheet, PDF - EEWORLD Datasheet

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LM3679TLX-1.8: Description3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm); CategoryPower/power management The power supply circuit; File Size4MB，16 Pages; ManufacturerNational Semiconductor（TI ）; Websitehttp://www.ti.com; Environmental Compliance

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LM3679TLX-1.8 Overview

3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)

LM3679TLX-1.8 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	National Semiconductor（TI ）
package instruction	VFBGA, BGA5,2X3,20
Reach Compliance Code	compli
ECCN code	EAR99
Other features	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE
Analog Integrated Circuits - Other Types	SWITCHING REGULATOR
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	5.5 V
Minimum input voltage	2.5 V
Nominal input voltage	3.6 V
JESD-30 code	R-PBGA-B5
JESD-609 code	e1
length	1.488 mm
Humidity sensitivity level	1
Number of functions	1
Number of terminals	5
Maximum operating temperature	85 °C
Minimum operating temperature	-30 °C
Maximum output current	1.075 A
Package body material	PLASTIC/EPOXY
encapsulated code	VFBGA
Encapsulate equivalent code	BGA5,2X3,20
Package shape	RECTANGULAR
Package form	GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	0.675 mm
surface mount	YES
Switch configuration	BUCK
Maximum switching frequency	3500 kHz
Temperature level	OTHER
Terminal surface	Tin/Silver/Copper (Sn/Ag/Cu)
Terminal form	BALL
Terminal pitch	0.5 mm
Terminal location	BOTTOM
Maximum time at peak reflow temperature	NOT SPECIFIED
width	1.107 mm

LM3679TLX-1.8 Related Products

	LM3679TLX-1.8	LM3679TL-1.8	LM3679UR-1.8	LM3679UR-1.2	LM3679UR-1.5	LM3679URX-1.2	LM3679URX-1.5	LM3679URX-1.8	LM3679
Description	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)	3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications (Height < 0.55mm)
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	-
Maker	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	National Semiconductor（TI ）	-
package instruction	VFBGA, BGA5,2X3,20	VFBGA, BGA5,2X3,20	VFBGA, BGA5,2X3,20/17	VFBGA, BGA5,2X3,20	VFBGA, BGA5,2X3,20	VFBGA, BGA5,2X3,20	VFBGA, BGA5,2X3,20	VFBGA, BGA5,2X3,20/17	-
Reach Compliance Code	compli	compli	compli	compli	compli	compli	compli	compli	-
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	-
Other features	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	CURRENT MODE CONTROL IS ALSO POSSIBLE IN PFM CONTROL TECHNIQUE	-
Analog Integrated Circuits - Other Types	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	-
control mode	VOLTAGE-MODE	VOLTAGE-MODE	VOLTAGE-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	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	-
Maximum input voltage	5.5 V	5.5 V	5.5 V	5.5 V	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	2.5 V	2.5 V	2.5 V	2.5 V	-
Nominal input voltage	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	-
JESD-30 code	R-PBGA-B5	R-PBGA-B5	R-PBGA-B5	R-PBGA-B5	R-PBGA-B5	R-PBGA-B5	R-PBGA-B5	R-PBGA-B5	-
JESD-609 code	e1	e1	e1	e1	e1	e1	e1	e1	-
length	1.488 mm	1.488 mm	1.495 mm	1.495 mm	1.495 mm	1.495 mm	1.495 mm	1.495 mm	-
Humidity sensitivity level	1	1	1	1	1	1	1	1	-
Number of functions	1	1	1	1	1	1	1	1	-
Number of terminals	5	5	5	5	5	5	5	5	-
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	-
Minimum operating temperature	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-
Maximum output current	1.075 A	1.075 A	1.075 A	1.075 A	1.075 A	1.075 A	1.075 A	1.075 A	-
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	-
encapsulated code	VFBGA	VFBGA	VFBGA	VFBGA	VFBGA	VFBGA	VFBGA	VFBGA	-
Encapsulate equivalent code	BGA5,2X3,20	BGA5,2X3,20	BGA5,2X3,20/17	BGA5,2X3,20	BGA5,2X3,20	BGA5,2X3,20	BGA5,2X3,20	BGA5,2X3,20/17	-
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	-
Package form	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	-
Peak Reflow Temperature (Celsius)	260	260	260	260	260	260	260	260	-
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	-
Maximum seat height	0.675 mm	0.675 mm	0.425 mm	0.425 mm	0.425 mm	0.425 mm	0.425 mm	0.425 mm	-
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	-
Switch configuration	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	BUCK	-
Maximum switching frequency	3500 kHz	3500 kHz	3500 kHz	3500 kHz	3500 kHz	3500 kHz	3500 kHz	3500 kHz	-
Temperature level	OTHER	OTHER	OTHER	OTHER	OTHER	OTHER	OTHER	OTHER	-
Terminal surface	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	Tin/Silver/Copper (Sn/Ag/Cu)	-
Terminal form	BALL	BALL	BALL	BALL	BALL	BALL	BALL	BALL	-
Terminal pitch	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	-
Terminal location	BOTTOM	BOTTOM	BOTTOM	BOTTOM	BOTTOM	BOTTOM	BOTTOM	BOTTOM	-
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-
width	1.107 mm	1.107 mm	1.128 mm	1.128 mm	1.128 mm	1.128 mm	1.128 mm	1.128 mm	-

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