參數資料
型號: TLE7368G
廠商: INFINEON TECHNOLOGIES AG
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝: PLASTIC, SOP-36
文件頁數: 10/39頁
文件大小: 932K
代理商: TLE7368G
TLE7368
General Product Characteristics
Data Sheet
18
Rev. 1.1, 2007-11-08
4.4.82
RO_1, Reset output low
voltage
V
RO_1, low
0.25
V
V
IN_STBY = 3.0 V;
V
Q_LDO1 = 2.5V;
I
RO_1 = -500 A;
4.4.83
RO_1, Reset output
leakage
I
RO_1, high
-1
1
A
V
RO_1 = 5.0 V
4.4.84
Reset delay time base
T
cycle
41.6
50
62.5
s
C
RT = 1 nF
4.4.85
Reset timing capacitor
range
C
RT
0.33
1.0
4.7
nF
4.4.86
Reset delay time RO_1
t
RD, RO_1
160
T
cycle
4.4.87
Undervoltage Reset
reaction time
t
UVRR, RO_1
2–
10
s
Voltage step at Q_LDO1 from
5.00 V to 4.48 V
4.4.88
Overvoltage Reset
reaction time
t
OVRR, RO_1
20
80
s
Buck converter operating;
Voltage step at Q_LDO1 from
5.00 V to 5.67 V
Reset Generator RO_2 Monitoring Q_LDO2 and FB_EXT
4.4.89
Undervoltage Reset
threshold on Q_LDO2
V
URT Q_LDO2,
de
3.135
3.230
V
SEL_LDO2 = Q_LDO2;
V
Q_LDO2 decreasing;
V
IN_LDO2 = open
4.4.90
Undervoltage Reset
headroom on Q_LDO2
V
URT Q_LDO2,
head
55
117.5
mV
SEL_LDO2 = Q_LDO2;
V
URT Q_LDO2, head
=
V
Q_LDO2 - VURT Q_LDO2, de;
V
Q_LDO2 @ IQ_LDO2 = 500 mA
4.4.91
Undervoltage Reset
hysteresis Q_LDO2
V
URO_2, hyst
15
55
mV
SEL_LDO2 = Q_LDO2;
V
URO_2, hyst
=
V
URT Q_LDO2, in - VURT Q_LDO2, de
4.4.92
Overvoltage Reset
threshold on Q_LDO2
V
ORT Q_LDO2,
in
3.70
3.85
V
SEL_LDO2 = Q_LDO2;
V
Q_LDO2 increasing
4.4.93
Overvoltage Reset
threshold on Q_LDO2
V
ORT Q_LDO2,
de
3.55
3.80
V
SEL_LDO2 = Q_LDO2;
V
Q_LDO2 decreasing
4.4.94
Overvoltage Reset
hysteresis
V
ORO_2, hyst
50
200
mV
SEL_LDO2 = Q_LDO2;
4.4.95
Undervoltage Reset
threshold on Q_LDO2
V
URT Q_LDO2,
de
2.485
2.560
V
SEL_LDO2 = GND;
V
Q_LDO2 decreasing;
V
IN_LDO2 = open
4.4.96
Undervoltage Reset
headroom on Q_LDO2
V
URT Q_LDO2,
head
47
mV
SEL_LDO2 = GND;
V
URT Q_LDO2, head
=
V
Q_LDO2 - VURT Q_LDO2, de;
V
Q_LDO2 @ IQ_LDO2 = 500 mA
4.4.97
Undervoltage Reset
hysteresis Q_LDO2
V
URO_2, hyst
15
60
mV
SEL_LDO2 = GND;
V
URO_2, hyst
=
V
URT Q_LDO2, in - VURT Q_LDO2, de
Electrical Characteristics (cont’d)
V
IN = VIN_STBY = 13.5 V, Tj = -40 °C to +150 °C,
V
CCP = 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Min.
Typ.
Max.
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