lb11683h Sanyo Semiconductor Corporation, lb11683h Datasheet
lb11683h
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lb11683h Summary of contents
Page 1
... The LB11683H is a three-phase full-wave current-linear-drive motor driver IC. It adopts a sensorless control system without the use of a Hall effect device. For quieter operation, the LB11683H features a current soft switching circuit and is optimal for driving the cooling fan motors used in refrigerators, etc. ...
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... VRDL Current limiter setting voltage Thermal shutdown operating TTSD temperature ∆TTSD Thermal shutdown hysteresis *: Design target value and no measurement is made. LB11683H Conditions All operating circuits other than internal 5V Reg. All operating circuits. Conditions VC=V CC VFC= =0.4A, Source+Sink I O =0.8A, Source+Sink =0Ω Source side ...
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... SANYO : HSOP28HC(375mil) Pin Assignment UOUT BFGO GND GND PCOUT LB11683H 2.0 1.6 1.2 0.8 0.25 0 LB11683H Top view Pd max -- Ta Mounted on a specified board: 114.3×76.1×1.6mm glass epoxy board Independent Ambient temperature ° ...
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... Block Diagram LB11683H Output drive circuit ILB01810 No. A0954-4/7 ...
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... In the VCO circuit, the operation frequency range and minimum operation frequency are determined by means of the capacitor value connected this pin and ground. 15 VCOIN VCO circuit voltage input pin. The PCOUT pin voltage is input via CR filter. LB11683H Pin Voltage 3.9kΩ 30kΩ 3.9kΩ 30kΩ 13. ...
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... When motor is locked: high-level Open collector output 8 CT Lock protection ON/OFF time setting capacitor connection pin. The capacitor connected between this pin and ground determines the driver ON/OFF time when the motor is locked. LB11683H Pin Voltage VREG 100µA VREG 0.1µA 1µA 2S Equivalent Circuit ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of September, 2007. Specifications and information herein are subject to change without notice. LB11683H PS No. A0954-7/7 ...