MC33341DG ON Semiconductor, MC33341DG Datasheet
MC33341DG
Specifications of MC33341DG
Available stocks
Related parts for MC33341DG
MC33341DG Summary of contents
Page 1
MC33341 Power Supply Battery Charger Regulation Control Circuit The MC33341 is a monolithic regulation control circuit that is specifically designed to close the voltage and current feedback loops in power supply and battery charger applications. This device features the unique ...
Page 2
MAXIMUM RATINGS Rating Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Power Supply Voltage (Pin 7) Á Á Á Á Á Á Á Á Á Á Á Á ...
Page 3
ELECTRICAL CHARACTERISTICS applies (Note 1), unless otherwise noted.) Characteristic Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á ...
Page 4
T , AMBIENT TEMPERATURE (°C) A Figure 2. Voltage Sensing Threshold Change versus Temperature 1.0 mA ...
Page 5
Gain Pin 25° 1 100 k f, FREQUENCY ...
Page 6
INTRODUCTION Power supplies and battery chargers require precise control of output voltage and current in order to prevent catastrophic damage to the system load. Many present day power sources contain a wide assortment of building blocks and glue devices to ...
Page 7
Pin 8 to ground. This configuration is shown for ease of understanding and would normally be used to provide an isolated control signal to a primary side switching regulator controller. In non−isolated, primary or secondary side applications, a load resistor ...
Page 8
Source 8 1.2 V Opto Isolator 1 Current Control Source Return The above figure shows the MC33341 configured for source high−side current sensing with an externally adjustable current threshold. Operation of this circuit is similar to that of Figure 14. ...
Page 9
Source 8 1.2 V Opto Isolator 1 R3 Source Return The above figure shows the MC33341 configured for source return low−side current sensing allowing a common power path between Source + and Load +. This configuration is especially suited for ...
Page 10
Source Voltage Control 8 1.2 V Opto Isolator 1 Current Control R3 Source Return The above figure shows the MC33341 configured for source return low−side current sensing with externally adjustable voltage and current thresholds. Operation of this circuit is similar ...
Page 11
Source 8 1.2 V Opto Isolator 1 Source Return The above figure shows the MC33341 configured for load high−side current sensing allowing common paths for both power and ground, between the source and load. The Differential Amplifier inputs, Pins 1 ...
Page 12
Source 8 1.2 V Opto Isolator 1 Current Control Source Return The above figure shows the MC33341 configured for load high−side current sensing with an externally adjustable current threshold. Opera- tion of this circuit is similar to that of Figure ...
Page 13
Source 8 1.2 V Opto Isolator 1 Source Return The above figure shows the MC33341 configured for load low−side current sensing allowing common paths for both power and ground, between the source and load. The Noninverting input paths, Pins 1 ...
Page 14
Source Voltage Current 8 1.2 V Opto Isolator 1 Current Control Source Return The above figure shows the MC33341 configured for load low−side current sensing with an externally adjustable voltage and current threshold. Operation of this circuit is similar to ...
Page 15
Source Input Short Source Return NOTE: An excessive load induced voltage across R easily be bounded with the addition of the diodes shown without degrading the current sensing accuracy. This bounding technique can be used in any of the MC33341 ...
Page 16
MTP2955 Input 1 3.0 k Input Ground Figure 24. 10 V/1.0 A Constant−Voltage Constant−Current Regulator 10 8.0 6.0 4.0 2 Figure 24 shows the MC33341 configured as a ...
Page 17
... Figure 26. Constant−Current Constant−Voltage Switch Mode Charger ORDERING INFORMATION Device Operating Temperature Range MC33341D MC33341DG MC33341DR2 MC33341DR2G MC33341P MC33341PG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...
Page 18
... G C SEATING PLANE −Z− 0.25 (0.010 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. MC33341 PACKAGE DIMENSIONS SOIC− SUFFIX PLASTIC PACKAGE CASE 751−07 ISSUE 0.10 (0.004) ...
Page 19
... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...