UC2548L datasheet, PDF - EEWORLD Datasheet

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UC2548L: DescriptionSwitching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CQCC20,; CategoryPower/power management The power supply circuit; File Size649KB，8 Pages; ManufacturerUnitrode Corporation

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UC2548L Overview

Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CQCC20,

UC2548L Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Maker	Unitrode Corporation
package instruction	QCCN, LCC20,.35SQ
Reach Compliance Code	unknown
Analog Integrated Circuits - Other Types	SWITCHING CONTROLLER
control mode	VOLTAGE-MODE
Control Technology	PULSE WIDTH MODULATION
Maximum input voltage	20 V
Minimum input voltage	12 V
Nominal input voltage	12 V
JESD-30 code	S-CQCC-N20
JESD-609 code	e0
Number of functions	1
Number of terminals	20
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Maximum output current	2.2 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 supply current (Isup)	1 mA
surface mount	YES
Switch configuration	SINGLE
Maximum switching frequency	1000 kHz
technology	BIPOLAR
Temperature level	INDUSTRIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	NO LEAD
Terminal pitch	1.27 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED

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UC2548L Related Products

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Description	Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CQCC20,	Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16,	Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDSO16,	Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, CDIP16,	Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PDIP16,	Switching Controller, Voltage-mode, 2.2A, 1000kHz Switching Freq-Max, BIPolar, PQCC20,
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	Unitrode Corporation	Unitrode Corporation	Unitrode Corporation	Unitrode Corporation	Unitrode Corporation	Unitrode Corporation
package instruction	QCCN, LCC20,.35SQ	DIP, DIP16,.3	SOP, SOP16,.4	DIP, DIP16,.3	DIP, DIP16,.3	QCCJ, LDCC20,.4SQ
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknow
Analog Integrated Circuits - Other Types	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
Control Technology	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	20 V	20 V	20 V	20 V	20 V	20 V
Minimum input voltage	12 V	12 V	12 V	12 V	12 V	12 V
Nominal input voltage	12 V	12 V	12 V	12 V	12 V	12 V
JESD-30 code	S-CQCC-N20	R-CDIP-T16	R-PDSO-G16	R-CDIP-T16	R-PDIP-T16	S-PQCC-J20
JESD-609 code	e0	e0	e0	e0	e0	e0
Number of functions	1	1	1	1	1	1
Number of terminals	20	16	16	16	16	20
Maximum operating temperature	85 °C	85 °C	85 °C	125 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-55 °C	-40 °C	-40 °C
Maximum output current	2.2 A	2.2 A	2.2 A	2.2 A	2.2 A	2.2 A
Package body material	CERAMIC, METAL-SEALED COFIRED	CERAMIC, METAL-SEALED COFIRED	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	QCCN	DIP	SOP	DIP	DIP	QCCJ
Encapsulate equivalent code	LCC20,.35SQ	DIP16,.3	SOP16,.4	DIP16,.3	DIP16,.3	LDCC20,.4SQ
Package shape	SQUARE	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	SQUARE
Package form	CHIP CARRIER	IN-LINE	SMALL OUTLINE	IN-LINE	IN-LINE	CHIP CARRIER
Peak Reflow Temperature (Celsius)	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum supply current (Isup)	1 mA	1 mA	1 mA	1 mA	1 mA	1 mA
surface mount	YES	NO	YES	NO	NO	YES
Switch configuration	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE
Maximum switching frequency	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz	1000 kHz
technology	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR	BIPOLAR
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	MILITARY	INDUSTRIAL	INDUSTRIAL
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Terminal form	NO LEAD	THROUGH-HOLE	GULL WING	THROUGH-HOLE	THROUGH-HOLE	J BEND
Terminal pitch	1.27 mm	2.54 mm	1.27 mm	2.54 mm	2.54 mm	1.27 mm
Terminal location	QUAD	DUAL	DUAL	DUAL	DUAL	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED	NOT SPECIFIED
Base Number Matches	-	1	1	1	1	-

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