TC653AEVUA Microchip Technology, TC653AEVUA Datasheet
TC653AEVUA
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TC653AEVUA Summary of contents
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... X Temperature The "X" denotes a suffix for temperature threshold settings. Contact factory for other temperature ranges. 2002 Microchip Technology Inc. © TC652/TC653 Package Type V ) FAULT SHDN GND General Description The TC652/TC653 are integrated temperature sensors and brushless DC fan speed controllers with ™ ...
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... TC652/TC653 Typical Application Diagram + GND DS21453B-page 2 +12V DC Fan TC652 300mA TC653 PWM DD 2 FAULT GND 7 FanSense™ SHDN OVER 0.01µF SENSE GND SENSE R Over-Temp SHDN Control Alert Fan Fault Alert µController Max. SENSE 2Ω 2002 Microchip Technology Inc. © ...
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... Trip Point Hysteresis OVER HYST Note 1: Transition from 90% to 100% Duty Cycle. 2002 Microchip Technology Inc. © *Stresses above those listed under "Absolute Maximum Rat- ings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied ...
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... PWM Fan Drive Output. Pulse width modulated rail-to-rail logic output. Nominal Frequency is 15Hz. DS21453B-page 4 Description will release the part and fan from shutdown. FAULT will DD is low if temperature rises above factory set point. OVER . The absence of pulses indicates a Fan Fault. SENSE 2002 Microchip Technology Inc. © ...
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... T < < < < < <T 70 < < < < < < T 100 < 100% with Over-Temp Alert OVER 2002 Microchip Technology Inc. © TABLE 3-2: Temperature ( < < < < < < =T < < =T < < < < < < 10°C. This Note: The temperature regions defined by the six tempera- ture thresholds are pre-defined in the TC650/651 by means of trimming ...
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... Fan Speed/Full Speed) The five temperature regions defined by the six thresholds are defined in the TC652/TC653 by means of factory trimming. Once thresholds are automatically equally spaced 4 between T and T L pin OVER are OVER shutdown current and T are set, the T – 2002 Microchip Technology Inc. © ...
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... You would order the part number TC652AEVUA. As another example, suppose you wanted the fan to turn on at 30°C and go to full speed at 45°C. You would order the part number TC653BEVUA. 2002 Microchip Technology Inc. © 4.0 TYPICAL APPLICATIONS 4.1 ...
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... I (mA) SOURCE FAULT 25˚C SOURCE 1.0 0 2.8V 0.8 DD 0.7 0.6 0 5.5V DD 0.4 0.3 0.2 0.1 0 (mA) SOURCE TC653, Fan is Not Running SHDN is Connected 25˚ 5.0 0 5.0 0.0 PWM 5.0 FAULT 0 1sec/Div 2002 Microchip Technology Inc. © ...
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... Package Dimensions 8-Pin MSOP .026 (0.65) TYP. .122 (3.10) .114 (2.90) .016 (0.40) .006 (0.15) .010 (0.25) .002 (0.05) 2002 Microchip Technology Inc. © User Direction of Feed P Standard Reel Component Orientation for TR Suffix Device Pitch (P) Part Per Full Reel 2500 PIN 1 ...
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... TC652/TC653 NOTES: DS21453B-page 10 2002 Microchip Technology Inc. © ...
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... The Microchip Worldwide Site (www.microchip.com) Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. New Customer Notification System Register on our web site (www.microchip.com/cn) to receive the most current information on our products. 2002 Microchip Technology Inc. © TC652/TC653 DS21453B-page 11 ...
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... TC652/TC653 NOTES: DS21453B-page 12 2002 Microchip Technology Inc. © ...
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... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2002, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...
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... Korea Microchip Technology Korea 168-1, Youngbo Bldg. 3 Floor Samsung-Dong, Kangnam-Ku Seoul, Korea 135-882 Tel: 82-2-554-7200 Fax: 82-2-558-5934 Singapore Microchip Technology Singapore Pte Ltd. 200 Middle Road #07-02 Prime Centre Singapore, 188980 Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan Microchip Technology Taiwan 11F-3, No. 207 ...