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L5956PDTR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
List of figures L5956
4/17 Doc ID 13852 Rev 4
List of figures
Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Pins connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 3. Typical application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 4. Maximum ESR for stability valid for all the regulators outputs . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5. Timing diagram of regulators and power switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 6. Backup and reset diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 7. Hold and thermal protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 8. Ignition buffer diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 9. Protection of the power switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 10. Short circuit diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 11. PowerSO20 (slug-up) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . 14
Figure 12. Multiwatt 15 (vertical) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . 15
L5956 Block diagram and pins description
Doc ID 13852 Rev 4 5/17
1 Block diagram and pins description
1.1 Block diagram
Figure 1. Block diagram
1.2 Pins description
Figure 2. Pins connection (top view)
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Electrical specifications L5956
6/17 Doc ID 13852 Rev 4
2 Electrical specifications
2.1 Absolute maximum ratings
2.2 Thermal data
2.3 Electrical characteristics
V
S
= 14.4 V; T
amb
= 25 °C; unless otherwise specified.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
SDC
DC operating supply voltage 30 V
V
STR
Transient supply voltage 50 V
I
O
Output current internally limited
T
op
Operating temperature range -40 to 85 °C
T
stg
Storage temperature -55 to 150 °C
T
j
Junction temperature -55 to 150 °C
P
d
Power dissipation at T
case
= 85 °C 43 W
Table 3. Thermal data
Symbol Parameter PowerSO Multiwatt Unit
R
th j-case
Thermal resistance junction-to-case Max. 1.5 1.8 °C/W
Table 4. Electrical characteristics
Symbol Parameter Test condition Min. Typ. Max. Unit
INPUT SUPPLIES
V
in1
Input supply voltage 1 Operating 9 - 18 V
V
in2
Input supply voltage 2 Operating 6 - 18 V
V
in1
Input supply voltage 1 Reverse polarity Non operating
(1)
V
in2
Input supply voltage 2 Reverse polarity Non operating
(1)
I
q
Total quiescent current
Standby (-20° C to 85 °C)
IGN
IN
= 5 V
--60µA
REGx = 5 V, REGsw = 5 V,
IGN
IN
= 5 V
-5-mA
Standby (-20 °C to 85 °C)
IGN
IN
= 5 V, V
CC
= 18 V
- 100 170 µA
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

L5956PDTR

Mfr. #:
Buy L5956PDTR
Manufacturer:
STMicroelectronics
Description:
Power Management Specialized - PMIC Multifunction Voltage Regulator
Lifecycle:
New from this manufacturer.
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