lb11693h Sanyo Semiconductor Corporation, lb11693h Datasheet - Page 7

• Manufacturer Part Number: lb11693h
• Description: 3-phase Brushless Motor Driver For 24v Fan Motors
• Manufacturer: Sanyo Semiconductor Corporation

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Pin No.
20
21
22
23
25
Symbol
PWM
TOC
S/S
EI +
EI -
Start/stop control. Low: start, high or open: stop.
CTL amplifier noninverting input
CTL amplifier inverting input
PWM waveform comparator
(CTL amplifier output)
PWM oscillator frequency setting.
Connect a capacitor between this pin and ground.
A frequency of about 20kHz can be set by using a
2200pF capacitor.
Description
LB11693H
Equivalent circuit
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