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L9918 Datasheet(PDF) 20 Page - STMicroelectronics

Part # L9918
Description  Alternator voltage regulator with LIN interface for 12 V applications
PDF  109 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9918 Datasheet(HTML) 20 Page - STMicroelectronics

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3
Phase sense input - PH pin
Unless otherwise specified, all the electrical characteristics provided in this chapter refers to Tj between -40 °C
and 150 °C.
3.1
PH electrical characteristic
Table 8. PH electrical characteristic
Symbol
Parameter
Notes
Min.
Typ.
Max.
Unit
VPStartTh
Minimum peak to peak voltage on the
phase to wake up the regulator
Phase average
voltage is 0 V
150
200
500
mV
VPHThREG,1
Phase regulation high threshold used
when device is into regulation state.
(KLV_NRSW)
4.0
V
VPHThREG,2
5.5
V
VPHThREG,3
7.0
V
VPHThREG,4
7.7
V
VPHThREG,5
9.0
V
VPHThREG,6
9.5
V
VPHThREG,7
10.2
V
VPHThREG,8
10.4
V
VPHThREG,9
10.6
V
VPHThREG,10
10.8
V
VPHThREG,11
11.0
V
VPHThREG,12
11.2
V
VPHThREG,13
11.4
V
VPHThREG,14
11.6
V
VPHThREG,15
11.8
V
VPHThREG,16
12.0
V
VPHThSS,1
Phase regulation high threshold used
when device is out from regulation state.
(KLV_USSW)
6.0
V
VPHThSS,2
6.2
V
VPHThSS,3
6.4
V
VPHThSS,4
6.6
V
VPHThSS,5
6.8
V
VPHThSS,6
7.0
V
VPHThSS,7
7.2
V
VPHThSS,8
7.4
V
VPHThSS,9
7.6
V
VPHThSS,10
7.8
V
VPHThSS,11
8.0
V
VPHThSS,12
8.2
V
L9918
Phase sense input - PH pin
DS13000 - Rev 2
page 20/109



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