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UD05302G-SH2-R Datasheet(PDF) 3 Page - Unisonic Technologies

Part # UD05302G-SH2-R
Description  Internal softstart limits the inrush current
PDF  4 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UD05302G-SH2-R Datasheet(HTML) 3 Page - Unisonic Technologies

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UD05302
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LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R115-006.a
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
6
V
Enable, FB Voltage
VIN+0.6
V
Power Dissipation
TA=25°C
PD
1
W
Junction Temperature Range
TJ
150
°C
Storage Temperature Range
TSTG
-65~150
°C
HBM (Human Body Mode)
2
kV
ESD Susceptibility (Note 1)
MM (Machine Mode)
200
V
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.
RECOMMENDED OPERATING CONDITIONS (Note 2)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
3 ~ 5.5
V
Junction Temperature Range
TJ
-40 ~ 125
°C
Ambient Temperature Range
TA
-40 ~ 85
°C
Note: θJA is measured in the natural convection at TA=25°C on a low effective single layer thermal conductivity test
board of JEDEC 51-3 thermal measurement standard.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
50
°C/W
Junction to Case
θJC
10
°C/W
ELECTRICAL CHARACTERISTICS
(VIN=5V, VOUT=2.5V, L=2.2μH, COUT=10μF, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage Range
VIN
3
5.5
V
Quiescent Current
IQ
IOUT=0, VFB=VREF×105%
80
µA
Shutdown Current
ISHDN
EN=0
10
µA
Feedback Reference Voltage
VREF
0.588
0.6
0.612
V
FB Input Current
IFB
VFB=VIN
-50
50
nA
PFET RON
RDS(ON)_P
0.11
Ω
NFET RON
RDS(ON)_N
0.08
Ω
PFET Current Limit
ILIM
3.5
A
EN Rising Threshold
VENH
1.5
V
EN Falling Threshold
VENL
0.4
V
Input UVLO Threshold
VUVLO
2.9
V
UVLO Hysteresis
VHYS
0.15
V
Oscillator Frequency
FOSC
IOUT=100mA
1
MHz
Min ON Time
50
ns
Max Duty Cycle
100
%
Thermal Shutdown Temperature
TSD
150
°C
Notes: 1. θJA is measured in the natural convection at TA=25°C on a low effective single layer thermal conductivity
test board of JEDEC 51-3 thermal measurement standard.
2. The device is not guaranteed to function outside its operating conditions.



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