參數(shù)資料
型號(hào): TSM1121
英文描述: 3.3V 5V 12V HOUSEKEEPING IC
中文描述: 3.3 5V的12V的內(nèi)務(wù)管理集成電路
文件頁數(shù): 4/17頁
文件大?。?/td> 148K
代理商: TSM1121
TSM111
4/17
POWER GOOD SECTION
REMOTE On/Off
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Tpor
Turn on Delay for Power Good,
Cpor = 2.2
μ
F
Tpor Delay Charging Current
Tpor Delay Threshold Voltage
Under Voltage Comparator Hysteresis
Hysteresis on Tpor
Voltage Detect Level
UV Input pin 11
Load Resistor on Vdetect
UV Input pin 11
Undervoltage Sense 5V
PG Output Rise Time
PG Output Fall Time
Power Good Output Saturation Level
Power Good Leakage Current Collector V
out
= 5V
Ic = 20
μ
A typ.,
Vth = 2V typ.
100
300
500
ms
Ic
12
1.8
20
200
20
2
40
250
28
2.2
80
μ
A
V
mV
mV
Vth
Vhdet
Vhpor
Vdet
1.22
1.26
1.3
V
Rdet
20
k
Vvs4
tr
tf
Vol2
Ioh2
4.1
4.3
1
300
4.5
V
μ
s
ns
V
μ
A
C
L
= 100pF
C
L
= 100pF
Ic = 15mA
0.4
1
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Vrem
Iil
Vol1
Remote On/OffInput Threshold Level
Remote Input Low Driving Current
Remote Ouput (PWM) Saturation Level Ic = 0.5mA
Remote Output (PWM) Collector
Leakage Current
Remote Input Voltage Level
Timing On to Off in to On/Off
out, Cext = 100,F
Timing Off to On in to On/Off
out, Cext = 100nF
1
1.8
1
1.3
V
mA
V
Ioh1
Vout = 5V
1
μ
A
Vih1
Pin 7 open
4.2
5.25
V
Trem1
4
8
14
ms
Trem2
16
24
34
ms
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