L9952XP STMicroelectronics, L9952XP Datasheet - Page 7

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L9952XP
Manufacturer:
st
Quantity:
10 000
Part Number:
L9952XP
Manufacturer:
ST
0
Part Number:
L9952XP
Manufacturer:
ST
Quantity:
20 000
Part Number:
L9952XPTR
Manufacturer:
st
Quantity:
10 000
Part Number:
L9952XPTR
Manufacturer:
MICREL
Quantity:
304
Part Number:
L9952XPTR
Manufacturer:
ST
0
Part Number:
L9952XPTR
Manufacturer:
ST
Quantity:
20 000
Part Number:
L9952XPTR-E
Manufacturer:
ST
0
Part Number:
L9952XPTR-S
Manufacturer:
ST
0
Part Number:
L9952XPTR-S
0
L9952GXP
List of figures
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Figure 22.
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pins configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Operating modes, main states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
FSO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
NReset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Lin master pull up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Protection and diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PowerSSO-36 PC board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
PowerSSO-36 thermal resistance junction ambient Vs. PCB copper area (V1 ON) . . . . . 32
PowerSSO-36 thermal impedance junction ambient single pulse (V1 ON) . . . . . . . . . . . . 32
PowerSSO-36 thermal fitting model (V1 ON) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Watchdog timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Watchdog, closed and open window tolerances and save trigger area . . . . . . . . . . . . . . . 39
LIN transmit, receive timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
SPI - Input timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
SPI - Edges timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
SPI - CSN low to high transition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
SPI - High to low transition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
PowerSSO-36 package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
PowerSSO-36 tube shipment (no suffix). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
PowerSSO-36 tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Doc ID 13518 Rev 5
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