L9952XP STMicroelectronics, L9952XP Datasheet - Page 3

IC PWR MANAGEMENT SYST PWRSSO36

L9952XP

Manufacturer Part Number
L9952XP
Description
IC PWR MANAGEMENT SYST PWRSSO36
Manufacturer
STMicroelectronics
Datasheet

Specifications of L9952XP

Applications
Automotive
Voltage - Supply
6 V ~ 18 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
PowerSSO-36 Exposed Bottom Pad
Product
Fan / Motor Controllers / Drivers
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L9952XP
Manufacturer:
st
Quantity:
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L9952XP
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ST
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0
L9952GXP
3
4
5
6
7
2.19
2.20
Protection and diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.1
3.2
3.3
3.4
3.5
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.1
6.2
6.3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.1
7.2
7.3
7.4
7.5
7.6
7.7
LINPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Serial Peripheral Interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.18.3
2.20.1
2.20.2
2.20.3
2.20.4
2.20.5
Power supply fail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.1.1
3.1.2
Temperature warning and thermal shutdown . . . . . . . . . . . . . . . . . . . . . . 25
SPI diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
High side driver outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Low side driver outputs Rel1, Rel2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Operating junction temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Temperature warning and thermal shutdown . . . . . . . . . . . . . . . . . . . . . . 30
Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Supply and supply monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Power-on reset (Vs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Voltage regulator V1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Voltage regulator V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Reset generator (V1 supervision) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
RxD pin in V1 standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Chip Select Not (CSN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Serial Data In (DI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Serial Data Out (DO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Serial Clock (CLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Data registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Over voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Under voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Doc ID 13518 Rev 5
Contents
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