LTC3869IUFD#TRPBF datasheet, PDF

Datasheet> All Categories > Power/power management> The power supply circuit> LTC3869IUFD#TRPBF

LTC3869IUFD#TRPBF: DescriptionIC REG CTRLR BUCK 28QFN; CategoryPower/power management The power supply circuit; File Size716KB，44 Pages; ManufacturerLinear ( ADI ); Websitehttp://www.analog.com/cn/index.html; Environmental Compliance

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LTC3869IUFD#TRPBF Overview

IC REG CTRLR BUCK 28QFN

LTC3869IUFD#TRPBF Parametric

Parameter Name	Attribute value
Brand Name	Linear Technology
Is it Rohs certified?	conform to
Maker	Linear ( ADI )
Parts packaging code	QFN
package instruction	HVQCCN,
Contacts	28
Manufacturer packaging code	UFD
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 12.5V
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	CURRENT-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	38 V
Minimum input voltage	4 V
Nominal input voltage	15 V
JESD-30 code	R-PQCC-N28
length	5 mm
Number of functions	1
Number of terminals	28
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Maximum output current	0.1 A
Package body material	PLASTIC/EPOXY
encapsulated code	HVQCCN
Package shape	RECTANGULAR
Package form	CHIP CARRIER
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum seat height	0.8 mm
surface mount	YES
Switch configuration	PHASE-SHIFT
Maximum switching frequency	850 kHz
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	4 mm

LTC3869IUFD#TRPBF Related Products

	LTC3869IUFD#TRPBF	LTC3869IUF#TRPBF	LTC3869IGN-2#TRPBF	LTC3869EUF#PBF	LTC3869EUFD#TRPBF	LTC3869EUF#TRPBF	LTC3869IGN-2#PBF	LTC3869IUF#PBF	LTC3869EUFD#PBF
Description	IC REG CTRLR BUCK 28QFN	IC REG CTRLR BUCK 28QFN	IC REG CTRLR BUCK 28SSOP	IC REG CTRLR BUCK 28QFN	IC REG CTRLR BUCK 28QFN	IC REG CTRLR BUCK 28QFN	IC REG CTRLR BUCK 28SSOP	IC REG CTRLR BUCK 28QFN	Outputable current: - Switching operating frequency: 250kHz ~ 780kHz Output type: Transistor Driver Number of output voltage channels: 2 Function type: Step-Down Output configuration: Positive
Output type	-	transistor driver	transistor driver	transistor driver	-	transistor driver	transistor driver	transistor driver	-
Function	-	step down	step down	step down	-	step down	step down	step down	-
Output configuration	-	just	just	just	-	just	just	just	-
Topology	-	step down	step down	step down	-	step down	step down	step down	-
Number of outputs	-	2	2	2	-	2	2	2	-
output stage	-	2	2	2	-	2	2	2	-
Voltage - Power Supply (Vcc/Vdd)	-	4 V ~ 38 V	4 V ~ 38 V	4 V ~ 38 V	-	4 V ~ 38 V	4 V ~ 38 V	4 V ~ 38 V	-
Frequency - Switch	-	250kHz ~ 780kHz	250kHz ~ 780kHz	250kHz ~ 780kHz	-	250kHz ~ 780kHz	250kHz ~ 780kHz	250kHz ~ 780kHz	-
Duty cycle (maximum)	-	0.95	0.95	0.95	-	0.95	0.95	0.95	-
Synchronous rectifier	-	yes	yes	yes	-	yes	yes	yes	-
Clock synchronization	-	none	yes	none	-	none	yes	none	-
Control characteristics	-	Current limit, enable, frequency control, power good, soft start, tracking	Current limit, enable, frequency control, power good, soft start, tracking	Current limit, enable, frequency control, power good, soft start, tracking	-	Current limit, enable, frequency control, power good, soft start, tracking	Current limit, enable, frequency control, power good, soft start, tracking	Current limit, enable, frequency control, power good, soft start, tracking	-
Operating temperature	-	-40°C ~ 125°C （TJ）	-40°C ~ 125°C （TJ）	-40°C ~ 125°C （TJ）	-	-40°C ~ 125°C （TJ）	-40°C ~ 125°C （TJ）	-40°C ~ 125°C （TJ）	-
Package/casing	-	28-WFQFN Exposed Pad	28-SSOP (0.154", 3.90mm wide)	28-WFQFN Exposed Pad	-	28-WFQFN Exposed Pad	28-SSOP (0.154", 3.90mm wide)	28-WFQFN Exposed Pad	-
Supplier device packaging	-	28-QFN（4x4）	28-SSOP	28-QFN（4x4）	-	28-QFN（4x4）	28-SSOP	28-QFN（4x4）	-

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