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L99VR02XP 데이터시트(PDF) 14 Page - STMicroelectronics

부품명 L99VR02XP
상세설명  Dual automotive linear voltage regulator with configurable output voltage (2x250 mA current capability)
PDF  50 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99VR02XP 데이터시트(HTML) 14 Page - STMicroelectronics

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Item
Pin
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
A.071 TRK_MODE
ITRK_MODE
Pull-down current
VS_LDO1,2 = 13.5 V
-
0.1
0.4
µA
A.072
IN_TRK
OV_trk
IN_TRK overvoltage
in tracking mode
VS_LDO2 = 5 V; 13.5 V
VO increasing
VO_LDO2 = 3.3 V
VO_LDO2 = 5 V
6.5%
10% 13.5%
Above
IN_TRK
A.073
IN_TRK
OV_trk_hyst
IN_TRK overvoltage
hysteresis in
tracking mode
VS_LDO2 = 5 V; 13.5 V
VO decreasing
VO_LDO2 = 3.3 V
VO_LDO2 = 5 V
-
1.2%
-
OV_trk
A.074
IN_TRK
UV_ trk
IN_TRK
undervoltage in
tracking mode
VS_LDO2 = 5 V; 13.5 V
decreasing
VO_LDO2 = 3.3 V
VO_LDO2 = 5 V
13.5% 10%
6.5%
Below
IN_TRK
A.075
IN_TRK
UV_trk_hyst
IN_TRK
undervoltage
hysteresis in
tracking mode
VS_LDO2 = 5 V; 13.5 V
VO decreasing
VO_LDO2 = 3.3 V
VO_LDO2 = 5 V
-
1.2%
-
UV_trk
A.084
-
IN_trk_filt
IN_trk monitor filter
time
8
16
44
µs
A.085
A.076
VO_LDO2
T_detrk
Filtering time
between a fault
detection and
shutdown of LDO2
in detracking
VS_LDO1,2 = 5 V; 13.5 V
VO_LDO1,2 = 3.3 V
VO_LDO1,2 = 5 V
0
-
30
µs
Table 13. Tracking status characteristics
Item
Pin
Symbol
Parameter
Test condition
Min Typ
Max
Unit
A.078 TRK_STAT
VTRK_STAT
TRK_STAT output low voltage
VS = 5 V; 13.5V
Rext ≥ 4.7 kΩ to VO_LDO2
VO_LDO2 = 3.3 V
VO_LDO2 = 5 V
-
-
0.2xVO
V
A.079 TRK_STAT I TRK_STAT _lkg_LDO2
TRK_STAT output high
leakage current
VTRK_STAT_LDO2 = 0.8 V
-
-
1
µA
Table 14. Thermal warning and protection characteristics
Item
Pin
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
A.054 TW_LDO1,2
VTW_low_LDO1,2
Thermal
warning output
low voltage
Rext ≥ 4.7 kΩ to
VO_LDO1,2 = 3.3 V
VO_LDO1,2 = 5 V
-
-
0.2x
VO_LDO1,2
V
A.055 TW_LDO1,2
Twarn_LDO1,2
Thermal
warning
temperature
140
150
165
°C
A.056 TW_LDO1,2 Twarn_hyst_LDO1,2
Thermal
warning
hysteresis
3
11
15
°C
L99VR02XP
Electrical specifications
DS14686 - Rev 1
page 14/50



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