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UC2851DW

Description
0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, SOIC-18
CategoryPower/power management    The power supply circuit   
File Size1MB,10 Pages
ManufacturerRochester Electronics
Websitehttps://www.rocelec.com/
Environmental Compliance  
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UC2851DW Overview

0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, SOIC-18

UC2851DW Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeSOIC
package instructionSOIC-18
Contacts18
Reach Compliance Codeunknown
Other featuresCURRENT MODE OPERATION IS ALSO POSSIBLE
Analog Integrated Circuits - Other TypesSWITCHING CONTROLLER
control modeCURRENT/VOLTAGE-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage30 V
Minimum input voltage8 V
Nominal input voltage20 V
JESD-30 codeR-PDSO-G18
JESD-609 codee4
length11.62 mm
Humidity sensitivity level2
Number of functions1
Number of terminals18
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current0.2 A
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)260
Maximum seat height2.64 mm
surface mountYES
Switch configurationPUSH-PULL
Maximum switching frequency500 kHz
technologyBICMOS
Temperature levelINDUSTRIAL
Terminal surfaceNICKEL PALLADIUM GOLD
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width7.5 mm
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UC2851DW Related Products

UC2851DW 5962-9558601MVA UC2851N UC1851J UC3851DWTR
Description 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, SOIC-18 Switching Controller, Voltage-mode, 0.4A, 500kHz Switching Freq-Max, BICMOS, CDIP18, CERAMIC, DIP-18 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP18, PLASTIC, DIP-18 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18 0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO18, GREEN, SOIC-18
Parts packaging code SOIC DIP DIP DIP SOIC
package instruction SOIC-18 DIP, PLASTIC, DIP-18 CERAMIC, DIP-18 GREEN, SOIC-18
Contacts 18 18 18 18 18
Reach Compliance Code unknown unknown unknown unknown unknown
Other features CURRENT MODE OPERATION IS ALSO POSSIBLE CURRENT MODE OPERATION IS ALSO POSSIBLE CURRENT MODE OPERATION IS ALSO POSSIBLE CURRENT MODE OPERATION IS ALSO POSSIBLE CURRENT MODE OPERATION IS ALSO POSSIBLE
Analog Integrated Circuits - Other Types SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER
control mode CURRENT/VOLTAGE-MODE VOLTAGE-MODE CURRENT/VOLTAGE-MODE CURRENT/VOLTAGE-MODE VOLTAGE-MODE
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum input voltage 30 V 30 V 30 V 30 V 30 V
Minimum input voltage 8 V 8 V 8 V 8 V 8 V
Nominal input voltage 20 V 20 V 20 V 20 V 20 V
JESD-30 code R-PDSO-G18 R-GDIP-T18 R-PDIP-T18 R-GDIP-T18 R-PDSO-G18
JESD-609 code e4 e0 e4 e0 e4
Number of functions 1 1 1 1 1
Number of terminals 18 18 18 18 18
Maximum operating temperature 85 °C 125 °C 85 °C 125 °C 70 °C
Minimum operating temperature -40 °C -55 °C -40 °C -55 °C -
Maximum output current 0.2 A 0.4 A 0.2 A 0.2 A 0.4 A
Package body material PLASTIC/EPOXY CERAMIC, GLASS-SEALED PLASTIC/EPOXY CERAMIC, GLASS-SEALED PLASTIC/EPOXY
encapsulated code SOP DIP DIP DIP SOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE IN-LINE IN-LINE IN-LINE SMALL OUTLINE
Maximum seat height 2.64 mm 5.08 mm 5.08 mm 5.08 mm 2.65 mm
surface mount YES NO NO NO YES
Switch configuration PUSH-PULL SINGLE PUSH-PULL PUSH-PULL SINGLE
Maximum switching frequency 500 kHz 500 kHz 500 kHz 500 kHz 500 kHz
technology BICMOS BICMOS BICMOS BICMOS BICMOS
Temperature level INDUSTRIAL MILITARY INDUSTRIAL MILITARY COMMERCIAL
Terminal surface NICKEL PALLADIUM GOLD TIN LEAD NICKEL PALLADIUM GOLD TIN LEAD NICKEL PALLADIUM GOLD
Terminal form GULL WING THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING
Terminal pitch 1.27 mm 2.54 mm 2.54 mm 2.54 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL
width 7.5 mm 7.62 mm 7.62 mm 7.62 mm 7.5 mm
Is it lead-free? Lead free - Lead free - Lead free
Is it Rohs certified? conform to - conform to incompatible conform to
length 11.62 mm - 22.48 mm - 11.55 mm
Humidity sensitivity level 2 - NOT APPLICABLE NOT SPECIFIED 2
Peak Reflow Temperature (Celsius) 260 - NOT APPLICABLE NOT SPECIFIED 260
Maximum time at peak reflow temperature NOT SPECIFIED - NOT APPLICABLE NOT SPECIFIED NOT SPECIFIED
Base Number Matches 1 1 1 1 -
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Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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