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UC3658L-SH2-R データシート(PDF) 3 Page - Unisonic Technologies

部品番号 UC3658L-SH2-R
部品情報  3A, 1MHz, HIGH EFFICIENCY
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メーカー  UTC [Unisonic Technologies]
ホームページ  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3658L-SH2-R データシート(HTML) 3 Page - Unisonic Technologies

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UC3658
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R502-A75.a
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
VIN
6.0
V
Enable, FB Voltage
VFB
VIN+0.6
V
Junction Temperature
TJ
150
°C
Storage Temperature
TSTG
-65~150
°C
Notes: 1. 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.
2. The device is not guaranteed to function outside its operating conditions.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Input Voltage
VIN
3 ~ 5.5
V
Junction Temperature
TJ
-40 ~ 125
°C
Ambient Temperature
TA
-40 ~ 85
°C
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
143
°C/W
Junction to Case
θJC
14
°C/W
ELECTRICAL CHARACTERISTICS (VIN=3.6V, VOUT=2.5V, L=2.2uH, COUT=10uF, TA=25°C, IMAX=1A
unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage Range
VIN
3
5.5
V
Shutdown Current
ISHDN
EN=0
0.1
1
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
0.1
NEET RON
RDS(ON),N
0.07
PFET Current Limit
ILIM
3.6
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
0.2
V
Oscillator Frequency
FOSC
IOUT=100mA
1
MHz
Min On Time
50
ns
Max Duty Cycle
100
%
Thermal Shutdown Temperature
150
°C


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