List of figures VND5E025BK-E
4/34 Doc ID 16273 Rev 8
List of figures
Figure 1. Block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 4. Current sense delay characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 5. Switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 6. Output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 7. Delay response time between rising edge of output current and rising edge of current sense
(CS enabled). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 8. I
OUT
/I
SENSE
vs I
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 9. Maximum current sense ratio drift vs load current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 10. Normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 11. Overload or short to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 12. Intermittent overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 13. T
J
evolution in overload or short to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 14. Off-state output current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 15. High level input current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 16. Input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 17. Input high level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 18. Input low level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 19. Input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 20. On-state resistance vs Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 21. On-state resistance vs VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 22. Undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 23. ILIMH vs Tcase. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 24. Turn-on voltage slope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 25. Turn-off voltage slope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 26. CS_DIS high level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 27. CS_DIS low level voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 28. CS_DIS clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 29. Application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 30. Current sense and diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 31. Maximum turn-off current versus inductance (for each channel) . . . . . . . . . . . . . . . . . . . . 25
Figure 32. PowerSSO-24 PC board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 33. Rthj-amb vs PCB copper area in open box free air condition (one channel on). . . . . . . . . 26
Figure 34. PowerSSO-24 thermal impedance junction to ambient single pulse (one channel on) . . . 27
Figure 35. Thermal fitting model of a double channel HSD in PowerSSO-24 . . . . . . . . . . . . . . . . . . . 27
Figure 36. PowerSSO-24 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 37. PowerSSO-24 tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 38. PowerSSO-24 tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
VND5E025BK-E Block diagram and pin description
Doc ID 16273 Rev 8 5/34
1 Block diagram and pin description
Figure 1. Block diagram
Table 1. Pin functions
Name Function
V
CC
Battery connection.
OUTPUT
1,2
Power output.
GND
Ground connection. Must be reverse battery protected by an external
diode / resistor network.
INPUT
1,2
Voltage controlled input pin with hysteresis, CMOS compatible. Controls
output switch state.
CURRENT SENSE
1,2
Analog current sense pin; delivers a current proportional to the load
current.
CS_DIS Active high CMOS compatible pin to disable the current sense pin.
V
CC
CH 1
Control & Diagnostic 1
LOGIC
DRIVER
V
ON
Limitation
Current
Limitation
Power
Clamp
Over
temp.
Undervoltage
V
SENSEH
Current
Sense
CH 2
OVERLOAD PROTECTION
(ACTIVE POWER LIMITATION)
IN1
IN2
CS1
CS2
CS_
DIS
GND
OUT2
OUT1
Signal Clamp
CONTROL & DIAGNOSTIC
Channels 2
Block diagram and pin description VND5E025BK-E
6/34 Doc ID 16273 Rev 8
Figure 2. Configuration diagram (top view)
Table 2. Suggested connections for unused and not connected pins
Connection / pin Current sense N.C. Output Input CS_DIS
Floating Not allowed X X X X
To ground
Through 1 kΩ
resistor
X
Through 22 kΩ
resistor
Through 10 kΩ
resistor
Through 10 kΩ
resistor
1
2
3
4
5
6
N.C.
INPUT1
GND
V
CC
N.C.
INPUT2
7
8
9
10
11
12
CS_DIS.
V
CC
CURRENT SENSE1
N.C.
N.C.
CURRENT SENSE2
24
23
22
21
20
19
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
OUTPUT2
18
17
16
15
14
13
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
OUTPUT1
TAB = V
CC

VND5E025BKTR-E

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Power Switch ICs - Power Distribution Double Ch High Side 41V 25mOhm 60A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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