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UT2306-3.3V Datasheet(PDF) 2 Page - Unisonic Technologies

Part # UT2306-3.3V
Description  LINEAR INTEGRATED CIRCUIT
PDF  19 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UT2306-3.3V Datasheet(HTML) 2 Page - Unisonic Technologies

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UTCUT2306/UT2306-3.3V/UT2306-5.0V
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R103-029,A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
Input Voltage
VIN
8
V
SW Voltage
-0.4 ~ +25
V
FB Voltage(UT2306)
VIN+0.3
V
ILIM Voltage(UT2306-3.3/UT2306-5.0)
5
V
SHDN Voltage
6
V
LBI Voltage
VIN
V
LBO Voltage
8
V
Maximum Power Dissipation
PD
500
mW
Junction Temperature
Tj
125
°C
Operating Temperature Range
Topr
0 ~ 70
°C
Storage Temperature Range
Tstg
-65 ~ +150
°C
Lead Temperature (soldering,10sec)
300
°C
ELECTRICAL CHARACTERISTICS (VIN=2V,VSHDN=2V Unless otherwise noted.)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Minimum Operating Voltage
*
1.5
1.65
V
Operating Voltage Range
*
8
V
Quiescent Current
*
VSHDN=2V,Not switching
120
200
µA
*
VSHDN=0V,VIN=2V
7
15
µA
Quiescent Current In Shutdown
*
VSHDN=0V,VIN=5V
27
50
µA
Comparator Trip Point
*
1.22
1.24
1.26
V
FB Pin Bias Current
*
10
25
nA
Sense Pin Leakage in Shutdown
*
VSHDN=0V,Fixed Output Versions
0.002
1
µA
Line Regulation
*
1.8V≤VIN≤8V
0.04
0.15
%/V
LBI Input Threshold
*
Falling Edge
1.10
1.17
1.25
V
LBI Bias Current
*
6
20
nA
LBI Input Hysteresis
*
35
65
mV
LBO Output Voltage Low
*
ISINK=500µA
0.2
0.4
V
LBO Output Leakage Current
*
LBI=1.5V,LBO=5V
0.01
0.1
µA
SHDN Input Voltage High
*
1.4
V
SHDN Input Voltage Low
*
0.4
V
*
V SHDN=5V
5
8
µA
SHDN Pin Bias Current
*
V SHDN=0V
-5
-2
µA
Switching Off Time
*
1
1.5
2
µs
Switch On Time
*
Current Limit Not Asserted
4
6
8
µs
Maximum Duty Cycle
*
Current Limit Not Asserted
76
80
88
%
ILIM Pin Open,VIN=5V
0.8
1
1.2
A
Peak Switch Current
20K from ILIM to GND
500
mA
Isw=1A
0.37
V
Switch Saturation Voltage
*
Isw=700mA
0.26
0.35
V
Switch Leakage
Switch off, Vsw=5V
0.01
7
µA



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