L9958SB STMicroelectronics, L9958SB Datasheet - Page 13

• Manufacturer Part Number: L9958SB
• Description: IC H-BRIDGE SPI POWERSO16
• Manufacturer: STMicroelectronics

Specifications of L9958SB

• Applications: DC Motor Driver, Brushless (BLDC)
• Number Of Outputs: 2
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: PowerSO-16 Exposed Bottom Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L9958
Table 8.
15-MSB
0-LSB
Bit
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Table 7.
Diagnosis protocol (DIA_REG)
SGND_OFF
SBAT_OFF
VDD_OV
OC_HS1
OC_HS2
15-MSB
OL_OFF
OC_LS1
OC_LS2
TWARN
0 - LSB
OL_ON
VS_UV
Name
ILIM
TSD
ACT
Null
Null
Bit
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Configuration protocol (CFG_REG)
Open Load in OFF condition
Open Load in ON condition
Vs undervoltage
Vdd overvoltage
Current Limitation reached
Temperature warning
Over-temperature Shutdown
Bridge enable
Over-Current on Low Side 1
Over-Current on Low Side 2
Over-Current on High Side 1
Over-Current on High Side 2
Not Used
Not Used
Short to GND in OFF condition
Short to Battery in OFF condition
ISR_DIS
OL_ON
Name
CL_1
CL_2
RES
RES
RES
RES
RES
VSR
RES
RES
ISR
DR
0
0
Description
Reserved
Diagnostic Reset Bit
Bit1 for Regulation Current Level
Bit2 for Regulation Current Level
Reserved
Reserved
Reserved
Reserved
Voltage Slew Rate Control Value
Current Slew Rate Control Value
Current Slew Rate Control Disable
Open Load in ON state Enable
Reserved
Reserved
“0” to be written
“0” to be written
Doc ID 17269 Rev 2
Status after
reset
Description
0
0
0
0
0
0
0
1
0
0
0
0
–
–
0
0
Not latched
Not latched
Bit state
Latched
Latched
Latched
Latched
Latched
Latched
Latched
Latched
Latched
Latched
Latched
Latched
–
–
DR impact
Device description
X
X
X
X
X
X
–
–
–
–
–
–
–
–
–
–
Config. value
after reset
Hi-Z if “1”
Hi-Z if “1”
Hi-Z if “1”
Hi-Z if “0”
Hi-Z if “1”
Hi-Z if “1”
Hi-Z if “1”
Hi-Z if “1”
H-bridge
—
—
—
—
—
—
—
—
—
0
0
1
0
0
0
0
status
–
–
–
–
–
–
–
–
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