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UD05206L-SH2-R Arkusz danych(PDF) 3 Page - Unisonic Technologies

Numer części UD05206L-SH2-R
Szczegółowy opis  2.0A, LOW NOISE 1.5MHz SYNCHRONOUS STEP-DOWN CONVERTER
PDF  4 Pages
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Producent  UTC [Unisonic Technologies]
Strona internetowa  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UD05206L-SH2-R Arkusz danych(HTML) 3 Page - Unisonic Technologies

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UD05206
Advance
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
3 of 4
www.unisonic.com.tw
QW-R115-018.b
ABSOLU T E M AX I M U M RAT I N G (TA= 25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
VIN , PVIN
6.0
V
SW Pin Voltage
VSW
VIN+0.3
V
FB Pin Voltage
VFB
VIN+0.3
V
EN Pin Voltage
VEN
6.6
V
Maximum Switch Source Current(DC)
2.6
A
Maximum Peak SW Sink and Source Current(AC)
4.3
A
Maximum Junction Temperature Range
TJ
+125
°C
Storage Temperature Range
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.
RECOM M EN DED OPERAT I N G CON DI T I ON S
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
VIN
+2.5V ~ +5.5V
V
Operating Ambient Temperature Range
TA
-40 ~ +85
°C
T H ERM AL CH ARACT ERI ST I CS
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
90
°C/W
Junction to Case
θJC
11
°C/W
ELECT RI CAL CH ARACT ERI ST I CS
(VIN =3.6V , TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage Range
VIN
2.5
5.5
V
Quiescent Current
IQ
128
µA
Shutdown Current
ISHDN
VEN = 0V.
1
µA
HS Switch-On Resistance (Note 1, 2)
HSRDS-ON ISW=100mA
120
m
Ω
LS Switch-On Resistance (Note 1, 2)
LSRDS-ON ISW=-100mA
130
m
Ω
SW Leakage
ILSW
VEN=0V, VIN=5V
±0.01
±1.0
uA
Peak Inductor Current
IPK
VFB=0.5V
3.3
A
TA = 25°C
0.588
0.6
0.612
V
Feedback Voltage
VFB
TA =-40°C ~ +85°C
0.582
0.6
0.618
V
EN Threshold
VEN
0.3
1
V
EN Input Current
IEN
VIN = VEN = 0V
±0.01
±1.0
uA
Oscillation frequency
FSW
1.2
1.8
MHz
Notes: 1. Guaranteed by design.
2. Not tested in production and guaranteed by over-temperature correlation.



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