LXXLD50 Datasheet, PDF (5/11 Pages) Unisonic Technologies – 0.8V REFERENCE ULTRA LOW DROPOUT LINEAR REGULATOR

LXXLD50
CMOS IC
„ ELECTRICAL CHARACTERISTICS (Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
PROTECTION
Current Limit
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
I_LIMIT
T_SD
V_CNTL=5V, T_J= 25°C
V_CNTL=5V, T_J= -25 ~ 125°C
V_CNTL=3.3V, T_J= 25°C
V_CNTL=3.3V, T_J= -25 ~ 125°C
T_J Rising
Under-Voltage Threshold
ADJ Falling
Over-Voltage Threshold
ENABLE AND SOFT-START
V_OVP/V_normal Output Voltage up regulation voltage
EN Logic High Threshold Voltage
EN Hysteresis
V_EN Rising
EN Pin Pull-Up Current
EN=GND
Soft-Start Interval
T_SS
POWER OK AND DELAY
P_OK Threshold Voltage for Power OK
P_OK Threshold Voltage for Power Not OK
P_OK Low Voltage
P_OK Delay Time
ADJ
V_POK
V_PNOK
T_DELAY
V_ADJ Rising
V_ADJ Falling
POK sinks 5mA
Adjust Pin threshold
MIN
7
6
6.3
6
0.3
90%
79%
1
0.1
TYP
8
6.7
150
25
0.4
125
0.4
30
10
1.2
92%
81%
0.2
1.5
0.2
MAX
9
8.8
0.5
94%
83%
0.4
10
0.4
UNIT
A
A
A
A
°C
°C
V
%
V
mV
μA
ms
V_REF
V_REF
V
mS
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-474.B