参数资料
型号: TLE7368G
厂商: INFINEON TECHNOLOGIES AG
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封装: PLASTIC, SOP-36
文件页数: 11/39页
文件大小: 932K
代理商: TLE7368G
Data Sheet
19
Rev. 1.1, 2007-11-08
TLE7368
General Product Characteristics
4.4.98
Overvoltage Reset
threshold on Q_LDO2
V
ORT Q_LDO2,
in
2.85
3.0
V
SEL_LDO2 = GND;
V
Q_LDO2 increasing
4.4.99
Overvoltage Reset
threshold on Q_LDO2
V
ORT Q_LDO2,
de
2.73
2.95
V
SEL_LDO2 = GND;
V
Q_LDO2 decreasing
4.4.100
Overvoltage Reset
hysteresis Q_LDO2
V
ORO_2, hyst
50
120
mV
SEL_LDO2 = GND;
4.4.101
Undervoltage Reset
threshold on FB_EXT
V
URT FB_EXT,
de
1.425
1.480
V
V
FB_EXT decreasing;
V
FB/L_IN = 5 V
or
V
Q_LDO2 = 3.3/2.6 V
4.4.102
Undervoltage Reset
headroom on FB_EXT
V
FB_EXT -
V
URT FB_EXT,
de
40
60
mV
V
FB/L_IN = 5 V
or
V
Q_LDO2 = 3.3/2.6 V;
V
FB_EXT @ IFB_EXT = 1 A
4.4.103
Undervoltage Reset
hysteresis FB_EXT
V
URO_2, hyst
15
45
mV
4.4.104
Overvoltage Reset
threshold on FB_EXT
V
ORT FB_EXT,
in
1.65
1.72
V
V
FB_EXT increasing
4.4.105
Overvoltage Reset
threshold on FB_EXT
V
ORT FB_EXT,
de
1.55
1.67
V
V
FB_EXT decreasing
4.4.106
Overvoltage Reset
hysteresis FB_EXT
V
ORO_2, hyst
50
120
mV
4.4.107
RO_2, Reset output low
voltage
V
RO_2, low
––
0.4
V
I
RO_2 = -10 mA;
V
Q_LDO2 > 2.0 V
4.4.108
RO_2, Reset output low
voltage
V
RO_2, low
0.25
V
I
RO_2 = -500 A;
V
Q_LDO2 = 1V
4.4.109
RO_2, Reset output
leakage
I
RO_2, high
-1
1
A
V
RO_2 = 5.0 V
4.4.110
Reset delay time RO_2
t
RD, RO_2
160
T
cycle
4.4.111
Undervoltage Reset
reaction time
t
UVRR, RO_2
2–
10
s
Voltage step on Q_LDO2 from
V
Q_LDO2, nom to
V
URT Q_LDO2, de, min - 20 mV
4.4.112
Undervoltage Reset
reaction time
t
UVRR, RO_2
2–
10
s
Voltage step on FB_EXT from
V
FB_EXT, nom to
V
URT FB_EXT, de, min - 20 mV
4.4.113
Overvoltage Reset
reaction time
t
OVRR, RO_2
20
80
s
Buck converter operating;
Voltage step on Q_LDO2 from
V
Q_LDO2, nom to
V
ORT Q_LDO2, in, max + 20 mV
4.4.114
Overvoltage Reset
reaction time
t
OVRR, RO_2
20
80
s
Buck converter operating;
Voltage step on FB_EXT from
V
FB_EXT, nom to
V
ORT FB_EXT, in, max + 20 mV
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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