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MC33261D

Description
Power Factor Controllers
CategoryPower/power management    The power supply circuit   
File Size500KB,13 Pages
ManufacturerON Semiconductor
Websitehttp://www.onsemi.cn
Download Datasheet Parametric Compare View All

MC33261D Overview

Power Factor Controllers

MC33261D Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
Parts packaging codeSOIC
package instructionSOP, SOP8,.25
Contacts8
Reach Compliance Code_compli
ECCN codeEAR99
Is SamacsysN
Analog Integrated Circuits - Other TypesPOWER FACTOR CONTROLLER
control modeCURRENT-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage30 V
Minimum input voltage8.8 V
Nominal input voltage12 V
JESD-30 codeR-PDSO-G8
JESD-609 codee0
length4.9 mm
Humidity sensitivity level1
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output current0.5 A
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP8,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height1.75 mm
surface mountYES
Switch configurationSINGLE
technologyBIPOLAR
Temperature levelINDUSTRIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width3.9 mm
Base Number Matches1
MC34261, MC33261
Power Factor Controllers
The MC34261/MC33261 are active power factor controllers
specifically designed for use as a preconverter in electronic ballast and
in off−line power converter applications. These integrated circuits
feature an internal startup timer, a one quadrant multiplier for near
unity power factor, zero current detector to ensure critical conduction
operation, high gain error amplifier, trimmed internal bandgap
reference, current sensing comparator, and a totem pole output ideally
suited for driving a power MOSFET.
Also included are protective features consisting of input
undervoltage lockout with hysteresis, cycle−by−cycle current limiting,
and a latch for single pulse metering. These devices are available in
dual−in−line and surface mount plastic packages.
Internal Startup Timer
One Quadrant Multiplier
Zero Current Detector
Trimmed 2% Internal Bandgap Reference
Totem Pole Output
Undervoltage Lockout with Hysteresis
Low Startup and Operating Current
Pinout Equivalent to the SG3561
Functional Equivalent to the TDA4817
http://onsemi.com
POWER FACTOR
CONTROLLERS
SEMICONDUCTOR
TECHNICAL DATA
8
1
P SUFFIX
PLASTIC PACKAGE
CASE 626
8
1
Simplified Block Diagram
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO−8)
Zero Current Detector
5
Zero Current
Detect Input
PIN CONNECTIONS
2.5V
Reference
Undervoltage
Lockout
V
CC
8
Voltage Feedback
Input
Compensation
Multiplier Input
Current Sense
Input
1
2
3
4
(Top View)
8 V
CC
7 Drive Output
6 Gnd
5 Zero Current
Detect Input
Drive Output
Multiplier,
Latch,
PWM,
Timer,
&
Logic
7
Current Sense
Input
4
ORDERING INFORMATION
Device
Operating
Temperature Range
T
A
= 0° to +70°C
T
A
=
40° to +85°C
Package
SO−8
Plastic DIP
SO−8
Plastic DIP
Multiplier
Input 3
Gnd
6
Error Amp
Multiplier
Compensation
2
V
ref
Voltage
Feedback
1 Input
MC34261D
MC34261P
MC33261D
MC33261P
©
Semiconductor Components Industries, LLC, 2006
July, 2006
Rev. 3
1
Publication Order Number:
MC34261/D

MC33261D Related Products

MC33261D MC34261P MC34261D MC33261P MC34261
Description Power Factor Controllers Power Factor Controllers Power Factor Controllers Power Factor Controllers Power Factor Controllers
Is it Rohs certified? incompatible incompatible incompatible incompatible -
Parts packaging code SOIC DIP SOIC DIP -
package instruction SOP, SOP8,.25 DIP, DIP8,.3 PLASTIC, SOP-8 DIP, DIP8,.3 -
Contacts 8 8 8 8 -
Reach Compliance Code _compli _compli _compli _compli -
ECCN code EAR99 EAR99 EAR99 EAR99 -
Analog Integrated Circuits - Other Types POWER FACTOR CONTROLLER POWER FACTOR CONTROLLER POWER FACTOR CONTROLLER POWER FACTOR CONTROLLER -
control mode CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE -
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION -
Maximum input voltage 30 V 30 V 30 V 30 V -
Minimum input voltage 8.8 V 8.8 V 8.8 V 8.8 V -
Nominal input voltage 12 V 12 V 12 V 12 V -
JESD-30 code R-PDSO-G8 R-PDIP-T8 R-PDSO-G8 R-PDIP-T8 -
JESD-609 code e0 e0 e0 e0 -
length 4.9 mm 9.78 mm 4.9 mm 9.78 mm -
Number of functions 1 1 1 1 -
Number of terminals 8 8 8 8 -
Maximum operating temperature 85 °C 70 °C 70 °C 85 °C -
Maximum output current 0.5 A 0.5 A 0.5 A 0.5 A -
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY -
encapsulated code SOP DIP SOP DIP -
Encapsulate equivalent code SOP8,.25 DIP8,.3 SOP8,.25 DIP8,.3 -
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR -
Package form SMALL OUTLINE IN-LINE SMALL OUTLINE IN-LINE -
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - -
Certification status Not Qualified Not Qualified Not Qualified Not Qualified -
Maximum seat height 1.75 mm 4.45 mm 1.75 mm 4.45 mm -
surface mount YES NO YES NO -
Switch configuration SINGLE SINGLE SINGLE SINGLE -
technology BIPOLAR BIPOLAR - BIPOLAR -
Temperature level INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL -
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) -
Terminal form GULL WING THROUGH-HOLE GULL WING THROUGH-HOLE -
Terminal pitch 1.27 mm 2.54 mm 1.27 mm 2.54 mm -
Terminal location DUAL DUAL DUAL DUAL -
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED - -
width 3.9 mm 7.62 mm 3.9 mm 7.62 mm -
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