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LC1126L-AG6-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 LC1126L-AG6-R
功能描述  ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER
PDF  6 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LC1126L-AG6-R 数据表(HTML) 4 Page - Unisonic Technologies

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LC1126
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R102-050.a
ABSOLUTE MAXIMUM RATING (T
A=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3~7
V
DRV to GND
-0.3~VCC+0.3
V
Power Dissipation
PD
0.4
W
Junction Temperature
TJ
-40~+125
°C
Operating Temperature
TOPR
-40~+85
°C
Storage Temperature
TSTG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(VIN=1.5V, VSHDN=VIN, TA=25°C, CIN=COUT=1µF, unless otherwise noted.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Supply Voltage Range
VCC
4.5
5.5
V
Input Voltage UVLO Threshold
VUVLO
VCC Rising
3.75
V
Input Voltage UVLO Hysteresis
VHYST
VCC Falling
0.25
V
Supply Current
ICC
EN=VCC
0.4
0.8
mA
Shutdown Current
ISD
EN=0V
-1
1
µA
Feedback Voltage
VFB
0.49
0.5
0.51
V
Feedback Pin Input Current
IFB
VFB=0.5V
-100
100
nA
Soft Start Time
TSS
1
ms
EN Pin Logic High Threshold Voltage
VENH
Enable
1.3
V
VENL
Disable
0.5
V
EN Pin Input Current
IEN
IOUT=0mA, VIN=5V
-1
+1
µA
Output Voltage UVLO Threshold
VTH(UV)
VFB Falling
0.2
0.25
0.3
V
Ton Duty
TON
VFB<0.25V
30
%
DRV Output Current
IDRV(SRC)
Sourcing, VFB=0.48V
20
mA
IDRV(SINK)
Sinking, VFB=0.52V
20
mA
DRV Pin Output Voltage
VDRV
VFB=0.48V, VCC=5V, No Load
4.9
5.0
V
POK Threshold Voltage for Power OK
VPOK
VFB Rising
90%
93%
96%
VFB
POK Threshold Voltage for Power Not OK
VPNOK
VFB Falling
82%
85%
88%
VFB
POK Low Voltage
POK Sinks 1mA
50
100
mV
POK Delay Time
TDELAY
0.8
2
10
ms
Thermal Shutdown Temperature
TSD
150
°C
Thermal Shutdown Hysteresis
50
°C



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