參數(shù)資料
型號(hào)： L99PD08
廠商： STMICROELECTRONICS
元件分類： 電源管理
英文描述： POWER SUPPLY MANAGEMENT CKT, PQFP32
封裝： ROHS COMPLIANT, LQFP-32
文件頁數(shù)： 8/41頁
文件大小： 750K
代理商： L99PD08
Electrical characteristics
L99PD08
16/41
Doc ID 15872 Rev 3
Table 10.
Output switches/fault pin
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VOUTsat
Output saturation voltage
IOUT1-8 = 1 mA
0.1
0.3
V
Ileak
Output leakage current
OUTx off,
VOUT = 5.0 V
50
70
A
VIL
(1)
Input low voltage
VCORE3 = 3.3 V, increasing
2.0
V
VIH
(1)
Input high voltage
VCORE3 = 3.3 V, decreasing
1.2
V
VCLAMPP
Positive clamping voltage
7
10
V
VCLAMPN Negative clamping voltage
-20
-16
V
1. Output switches read back only
Table 11.
Current sense/status inputs
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VSAT
Input saturation voltage
IIN = 6 mA
2.4
3.0
3.5
V
IIN = 50 A
0.8
1.0
1.4
V
IINHST
ST input current threshold to detect
high level
Increasing
80
110
140
A
IINLST
ST input current threshold
to detect low level
Decreasing
50
85
110
A
VCLAMPP
Positive clamping voltage
8
11
V
VCLAMPN
Negative clamping voltage
-20
-16
V
tTD_SENSE
low
Filter time for TD_SENSE = ‘0’
blanking (tCS_filter included)
300
600
s
tTD_SENSE
high
Filter time for TD_SENSE = ‘1’
blanking (tCS_filter included)
600
1000
s
tCS_OFF
CS filter OFF time
1.0
1.55
ms
tCS_filter
CS diagnosis filter time
54
111
s
tON-state
ST diagnosis ON-State blanking time
200
350
s
tON-OFF_trans
ST diagnosis ON-OFF transition
blanking time
20
33
s
ttrans_valid
ST diagnosis transition valid time
20
190
s
tOFF-state
ST diagnosis OFF-State blanking
time
1.0
1.55
ms
tST_filter
ST diagnosis filter time
54
111
s
tblank
Blanking time for inrush current
CHx1,0 = [0,1], 15ms
15
21
ms
Blanking time for inrush current
CHx1,0 = [1,0], 70ms
70
100
ms
Blanking time for inrush current
CHx1,0 = [1,1], 200ms
200
280
ms
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