ST1117B SITI [Silicon Touch Technology Inc.], ST1117B Datasheet - Page 4

• Manufacturer Part Number: ST1117B
• Description: Single Coil Brushless DC Motor Drivers ( 1.5 to 8.5 Volts )
• Manufacturer: SITI [Silicon Touch Technology Inc.]

Truth Table
Block Diagram & Application Circuit
SP-ST1117ABC-A.007
*1
HP
H
L
-
*1, *2, *3 : The Zener diode and capacitors will increase system stability, if required.
Sensor
HALL
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
HN
H
L
-
*2
PWM
PWM
VDD
GND
H
H
HP
HN
L
AMP
Version
Power
OFF
O1
：
Frequency Generator /
H
L
Lock Detector
A.007
Rotating Detector
POWER
Block
Logic
ST1117A / ST1117B /ST1117C
DRIVERS
OFF
O2
H
L
+
-
Page
FGR
O1
O2
：
3
*3
FG / RD