参数资料
型号: TLE7368-3E
厂商: Infineon Technologies
文件页数: 23/41页
文件大小: 0K
描述: IC PS SYSTEM MULTI VOLT PGDSO-36
标准包装: 1,000
应用: 电源,汽车应用
输入电压: 4.5 V ~ 45 V
输出数: 3
输出电压: 5V,3.3V,1.3V
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 36-BSSOP(0.433",11.00mm 宽)裸露焊盘
供应商设备封装: PG-DSO-36
包装: 带卷 (TR)
其它名称: SP000794336
TLE73683EFUMA1
TLE73683EXUMA1
TLE7368
General Product Characteristics
Electrical Characteristics (cont’d)
V IN = V IN_STBY = 13.5 V, T j = -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
Window Watchdog
Min.
Typ.
Max.
4.4.136
H-input voltage
V WDI, high
2.0
V
threshold
4.4.137
L-input voltage
V WDI, low
0.8
V
threshold
4.4.138
WDI pull-up resistor
R WDI
60
100
140
k ?
connected to Q_LDO2
4.4.139
Watchdog cycle time
T WD
2
T cycle –
4.4.140
Window duration (OW,
t WD, W
512
T WD
CW, FW)
4.4.141
4.4.142
Window duration (IW)
Window watchdog
t WD, IW
t WD, start
32
32
T WD
T WD
Watchdog will start/initialized if
initialization time
WDI is kept low for this period
and RO_2 is released
4.4.143
Watchdog output low
V WDO,low
0.4
V
I WDO = 2 mA
voltage
4.4.144
Watchdog output
I WDO,leak
1
μ A
WDO state = High
leakage current
Thermal Shutdown
4.4.145
Overtemperature
T j, shtdwn
160
175
190
° C
1) 8)
shutdown
4.4.146
Overtemperature
? T
15
30
K
shutdown hysteresis
1)
2)
3)
4)
5)
6)
7)
8)
Specified by design, not subject to production test.
Tested according to measurement circuit 1.
V CCP supplied externally with a voltage according to the actual value of V CCP measurement.
V dr, Q_LDO1 = V FB/L_IN - V Q_LDO1 ; V dr, Q_LDO2 = V IN_LDO2 - V Q_LDO2 ; V dr, T<1, 2> = V FB/L_IN - V Q_T<1, 2>
Minimum value given is needed for regulator stability; application might need higher capacitance than the minimum.
Measured when V Q_LDO2 has dropped 100 mV from its nominal value obtained at V IN_LDO2 = 5.4 V.
External power transistor type: Fairchild KSH200.
Permanent operation of the device above 150 ° C degrades lifetime; please refer to quality information.
Data Sheet
23
Rev. 2.1, 2010-11-22
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