L9651 STMicroelectronics, L9651 Datasheet - Page 5

• Manufacturer Part Number: L9651
• Description: IC SMART SWITCH QUAD 20-SOIC
• Manufacturer: STMicroelectronics
• Type: Low Sider

Specifications of L9651

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 500 mOhm
• Current - Peak Output: 2.5A
• Voltage - Supply: 4.7 V ~ 30 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: PowerSO-20 Exposed Bottom Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• Other names: 497-3932-5

ELECTRICAL CHARACTERISTCS (continued)
Figure 1. Typical Timing Diagram for Serial Diagnostic
Output voltage monitoring Output off
Open load diagnostic current Output off
Fault: Open Load or Short to GND
Fault: Short to Battery or over temp.
Symbol
Overload Diagnostic
- I
I
I
V
V
OUTi
OUTi
OUTi
OL
SG
Open load threshold voltage
(fault detected if V
Short to GND threshold voltage
(fault detected if V
Open load output voltage
Output current
Output current
Over temperature diagnostic
Over current
o. k.
o. k.
Parameter
DO
SY
CL
DI
OUTi
OUTi
H
H
H
H
L
L
L
L
< V
< V
< t
OL
SG
v
)
)
t
I
T
7.5V < V
7.5V < V
V
7.5V < V
V
V
V
V
7.5V < V
T
T
T
v
Shift Register Data Frozen
OUT
OUT
OUT
J
J
J
J
INi
INi
INi
= -40°C
= 25°C
= 150°C
= 5V
= 5V
= 5V
= 0 A
= 1V
= V
Bit1 Bit2 Bit3 Bit4 Bit5
BAT
BAT
BAT
BAT
Di1 Di2 Di3
Test Condition
BAT
t
< 22V
< 22V
< 22V
< 22V
vset
t
vhold
Bit6
t
vDV
1/f
Bit7 Bit8
CL
Min.
200
3.0
2.5
2.2
50
Di1 Di2 Di3
2/3V
1/3V
1/2V
Reset of Shift Register
Typ.
100
320
175
BAT
BAT
BAT
Max.
150
500
4.3
3.7
3.5
L9651
Unit
°C
A
A
A
A
A
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