TL494MFK datasheet, PDF - EEWORLD Datasheet

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Datasheet> All Categories > Power/power management> The power supply circuit> TL494MFK

TL494MFK: Description0.25A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20; CategoryPower/power management The power supply circuit; File Size959KB，20 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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TL494MFK Overview

0.25A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20

TL494MFK Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Texas Instruments
package instruction	QCCN, LCC20,.35SQ
Reach Compliance Code	not_compliant
ECCN code	EAR99
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	40 V
Minimum input voltage	7 V
JESD-30 code	S-CQCC-N20
length	8.89 mm
Number of functions	1
Number of terminals	20
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Maximum output current	0.25 A
Package body material	CERAMIC, METAL-SEALED COFIRED
encapsulated code	QCCN
Encapsulate equivalent code	LCC20,.35SQ
Package shape	SQUARE
Package form	CHIP CARRIER
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Certification status	Not Qualified
Maximum seat height	2.03 mm
Maximum supply current (Isup)	26 mA
surface mount	YES
Switch configuration	PUSH-PULL
Maximum switching frequency	300 kHz
technology	BIPOLAR
Temperature level	MILITARY
Terminal form	NO LEAD
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	8.89 mm

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package instruction	QCCN, LCC20,.35SQ	DIP, DIP16,.3	SOP,	SSOP, SSOP16,.25	SSOP,	CERAMIC, DIP-16	SOIC-16	DIE,
Reach Compliance Code	not_compliant	not_compliant	compliant	unknown	compliant	not_compliant	unknown	unknown
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	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	40 V	40 V	40 V	40 V	40 V	40 V	40 V	40 V
Minimum input voltage	7 V	7 V	7 V	7 V	7 V	7 V	7 V	7 V
JESD-30 code	S-CQCC-N20	R-GDIP-T16	R-PDSO-G16	R-PDSO-G16	R-PDSO-G16	R-GDIP-T16	R-PDSO-G16	X-XUUC-N16
Number of functions	1	1	1	1	1	1	1	1
Number of terminals	20	16	16	16	16	16	16	16
Maximum operating temperature	125 °C	85 °C	70 °C	70 °C	70 °C	85 °C	70 °C	70 °C
Maximum output current	0.25 A	0.25 A	0.25 A	0.25 A	0.25 A	0.25 A	0.25 A	0.25 A
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, GLASS-SEALED	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC, GLASS-SEALED	PLASTIC/EPOXY	UNSPECIFIED
encapsulated code	QCCN	DIP	SOP	SSOP	SSOP	DIP	SOP	DIE
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	UNSPECIFIED
Package form	CHIP CARRIER	IN-LINE	SMALL OUTLINE	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, SHRINK PITCH	IN-LINE	SMALL OUTLINE	UNCASED CHIP
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
surface mount	YES	NO	YES	YES	YES	NO	YES	YES
Switch configuration	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL	PUSH-PULL
Maximum switching frequency	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz	300 kHz
Temperature level	MILITARY	OTHER	COMMERCIAL	COMMERCIAL	COMMERCIAL	INDUSTRIAL	COMMERCIAL	COMMERCIAL
Terminal form	NO LEAD	THROUGH-HOLE	GULL WING	GULL WING	GULL WING	THROUGH-HOLE	GULL WING	NO LEAD
Terminal location	QUAD	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	UPPER
Is it Rohs certified?	incompatible	incompatible	conform to	conform to	conform to	incompatible	-	-
Maker	Texas Instruments	-	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
length	8.89 mm	19.56 mm	10.2 mm	6.2 mm	6.2 mm	19.56 mm	9.9 mm	-
Encapsulate equivalent code	LCC20,.35SQ	DIP16,.3	-	SSOP16,.25	-	DIP16,.3	SOP16,.25	-
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED	260	260	260	-	-	-
Maximum seat height	2.03 mm	5.08 mm	2 mm	2 mm	2 mm	5.08 mm	1.75 mm	-
Terminal pitch	1.27 mm	2.54 mm	1.27 mm	0.65 mm	0.65 mm	2.54 mm	1.27 mm	-
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	-	-	-
width	8.89 mm	7.62 mm	5.3 mm	5.3 mm	5.3 mm	7.62 mm	3.9 mm	-
Nominal input voltage	-	15 V	15 V	15 V	15 V	15 V	15 V	-
Parts packaging code	-	-	SOIC	SOIC	SOIC	DIP	SOIC	-
Contacts	-	-	16	16	16	16	16	-

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