L9953 STMicroelectronics, L9953 Datasheet - Page 18

• Manufacturer Part Number: L9953
• Description: IC DVR DOOR ACTUATOR POWERSO-36
• Manufacturer: STMicroelectronics

Specifications of L9953

• Applications: Door Actuator
• Current - Supply: 7mA
• Voltage - Supply: 7 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Bottom Pad
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical specifications
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Figure 7.
Figure 8.
output current
of a driver
output current
of a driver
CSN
CLK
DO
DI
CSN
SPI - driver turn-on/off timing, minimum CSN hi time
SPI - timing of status bit 0 (fault condition)
CSN high to low and CLK stays low: status information of data bit 0 (fault condition) is transfered to DO
DO: status information of data bit 0 (fault condition) will stay as long as CSN is low
0 -
OFF state
ON state
DI: data is not accepted
Doc ID 14278 Rev 3
t
t
dOFF
dON
t
r in
CSN low to high: data from shift register
is transferred to output power switches
t
t
OFF
ON
t
CSN_HI,min
OFF state
ON state
t
f in
L9953 / L9953XP
time
time
time
time
80%
50%
20%
80%
50%
20%
80%
50%
20%