L1806G-SH2-R Datasheet, PDF (5/7 Pages) Unisonic Technologies – With internal Soft-Start

L1806
CMOS IC
 ELECTRICAL CHARACTERISTICS
(T_A = 25°C, V_CNTL = 5V, V_IN = 1.5V, V_OUT = 1.2V, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
V_CNTL Nominal Supply Current
V_CNTL Shutdown Current
I_CNTL
I_SD
EN = V_CNTL
EN = GND
1 1.5 mA
15 30 µA
PG Threshold
V_CNTL
V_IN
V_THR
V_CNTL Rising
V_IN Rising
2.5 2.7 2.9 V
0.8 0.9 1.0 V
PG Hysteresis
Reference Voltage
V_CNTL
V_IN
V_HYS
V_REF
FB =V_OUT
0.4
V
0.5
V
0.8
V
Output Voltage Accuracy
Line Regulation
∆VOUT
∆VIN × VOUT
I_OUT=0A~3A, T_J= -25 ~125°С
I_OUT=10mA,V_CNTL=3~5V
-1.5
-0.15
+1.5 %
+0.15 %/V
Load Regulation
∆VOUT
VOUT
I_OUT=0A~3A
0.06 0.25 %
Current Limit
I_LIMIT
V_CNTL=5V, T_J= 25°С
4 5.7 7 A
Dropout Voltage
Over Temperature Shutdown
V_D
OTS
V_CNTL=5V
I_OUT=3A
T_J Rising
V_OUT=2.5V
V_OUT=1.8V
V_OUT=1.2V
T_J= 25°С
T_J= 25°С
T_J= 25°С
0.26 0.31
0.24 0.29 V
0.23 0.28
150
°С
Over Temperature Hysteresis
OTH
30
°С
Under-Voltage Threshold
V_FB Falling
0.4
V
EN Logic High Threshold Voltage
EN Hysteresis
V_EN Rising
0.5 0.8 1.1 V
100
mV
EN Pin Pull-Up Current
EN=GND
5
μA
PG Threshold Voltage for Power OK
V_PG
V_FB Rising
90% 92% 94% V_REF
PG Threshold Voltage for Power Not OK
PG Low Voltage
V_PNOK
V_FB Falling
PG sinks 5mA
81%
V_REF
0.25 0.4 V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-063.b