ST1114C SITI [Silicon Touch Technology Inc.], ST1114C Datasheet - Page 3

• Manufacturer Part Number: ST1114C
• Description: Double Coil Brushless DC Motor Predriver
• Manufacturer: SITI [Silicon Touch Technology Inc.]

Pin Assignment
Features and Benefits
SP-ST1114CLM-A.008
Pre-driver for 2-phase, half-wave Brushless DC motor applications
Suitable for 3V ~ 48V fan applications with less external components
Wide operating voltage (1.8V ~16V)
Lock detection and automatic self-restart
Larger operating voltage range.
FG output for ST1114C, FG/2 output for ST1114L, RD output for ST1114M
Thin, highly reliable package (SOT-26)
Pin NO.
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
1
2
3
4
5
6
Pin Name
GND
VDD
FGR
HIN
O1
O2
VDD
O1
O2
Power supply pin
Output pin for driving power NPN
Output pin for driving power NPN
Output pin of fan frequency (open-drain)
FG : ST1114C
FG/2 : ST1114L
RD : ST1114M
Ground pin
Input pin from Hall Latch IC
(The frequency is same with the HIN frequency. )
(the frequency is the half HIN frequency.)
(rotation detection)
Version
HIN
GND
：
FGR
A.008
Description
ST1114C / ST1114L / ST1114M
Page
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