CS3351YDR14G ON Semiconductor, CS3351YDR14G Datasheet - Page 6

• Manufacturer Part Number: CS3351YDR14G
• Description: IC DRVR DARL ALT REG VOLT 14SOIC
• Manufacturer: ON Semiconductor
• Type: 3 Phase Motor Driverr

Specifications of CS3351YDR14G

• Applications: DC Motor Driver, 3 Phase
• Number Of Outputs: 1
• Voltage - Supply: 9 V ~ 17 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Supply Current: 25 mA
• Mounting Style: SMD/SMT
• Operating Current: 25mA
• Operating Temperature Classification: Automotive
• Motor Controller Type: 3-Phase Motor Driver
• Package Type: SOIC
• Operating Supply Voltage (max): 27V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CS3351YDR14GOS; CS3351YDR14GOS; CS3351YDR14GOSTR

maintain regulation. Waveforms depicting operation are
shown in Figures 4, 5 and 6, where V
down voltage present on the Sense pin using R1 and R2
(Figure 7). A sawtooth waveform is generated internally.
The amplitude of this waveform is listed in the electric
parameter section as proportion control. The oscillator
voltage is summed with V
internal voltage regulator (V
V
BAT/N
The CS3341/3351/387 utilizes proportion control to
0.047 mF
+ V
V
C3
REG
OSC
Figure 4. 50% Duty Cycle,
Field Driver On
Î Î Î Î
or CS299
MPSA13
100 kW
50 kW
Steady State
R2
0.022 mF
R1
R7
C4
10 mF
*C2
10 W
BAT/N
STATOR
R3
2.4 kW
OSC
IGN
V
Sense
REG
20 kW
, and compared with the
R6
CC
R9
250 W
) in the regulation
BAT/N
C1
0.1 mF
*Note: C2 optional for reduced jitter.
Figure 7. Typical Application DIagram
V
STATOR
LAMP
BAT/N
REGULATION WAVEFORMS
is the divided
CS3341, CS3351, CS387
S
Driver
18 kW
V
R4
+ V
GND
REG
SC
Figure 5. > 50% Duty Cycle,
OSC
http://onsemi.com
Field Driver On
Î Î Î Î
RECTIFIER
R5 10 kW
Increased Load
POWER GROUND
6
MR2502
MR2502
comparator which controls the field through the output
“Device Driver.”
duty cycle is maintained.
+ V
the regulation voltage) on (V
decrease in field drive.
2N6284
Power
Darlington
Figure 4 shows typical steady−state operation. A 50%
Figure 5 shows the effect of a drop in voltage on (V
Figure 6 shows the effect of an increase in voltage (above
D1
MR2502
OSC
). Notice the duty cycle increase to the field drive.
I
F
A
V
BAT/N
Lamp Indicator
+ V
V
510 W
REG
R10
Figure 6. < 50% Duty Cycle,
Field Driver On
OSC
BAT/N
FIELD
Î Î Î Î
Decreased Load
BATTERY
IGNITION
SWITCH
+ V
OSC
). Notice the
BAT/N