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UC3206XG-XX-AF5-R bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

tên linh kiện UC3206XG-XX-AF5-R
Giải thích chi tiết về linh kiện  CMOS IC
PDF  4 Pages
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nhà sản xuất  UTC [Unisonic Technologies]
Trang chủ  http://www.utc-ic.com
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UC3206XG-XX-AF5-R bảng dữ liệu(HTML) 3 Page - Unisonic Technologies

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UC3206X
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R211-031.a
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
IN Pin Voltage
VIN
6.5
V
LX Pin Voltage
VLx
6.5
V
OUT Pin Voltage
VOUT
6.5
V
EN Pin Voltage
VEN
6.5
V
Power Dissipation
PD
250
mW
Operating Temperature Range
TOPR
-40 ~ +85
°C
Storage Temperature Range
TSTG
-55 ~ +125
°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 (VOUT=1.8V, FOSC=3.0MHz, TA=25°C)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
Output Voltage
VOUT
VIN=VEN=5.0V, IOUT=30mA
1.764 1.800 1.836
V
Operating Voltage Range
VIN
6.0
V
Maximum Output Current
IOUTMAX
VIN=VOUT(E)+2.0V, VEN=1.0V,
600
mA
U.V.L.O. Voltage
VUVLO
1.00
1.40
1.78
V
Supply Current
IDD
VIN=VEN=5.0V, VOUT=VOUT(E)×1.1V
60
μA
Stand-by Current
ISTB
VIN=5.0V, VEN=0V, VOUT=VOUT(E)×1.1V
0
1.0
μA
UC3206A
1.45
MHz
Oscillation Frequency
FOSC
VIN=VOUT(E)+2.0V, VEN=1.0V,
IOUT=100mA
UC3206B
2.8
MHz
PFM Switching Current
IPFM
VIN=VOUT(E)+2.0V, VEN=VIN, IOUT=1mA
350
mA
Maximum Duty Cycle
DMAX
VIN=VEN=5.0V, VOUT=VOUT(E)×0.9V
100
%
Minimum Duty Cycle
DMIN
VIN=VEN=5.0V, VOUT=VOUT(E)×0.1V
0
%
Efficiency
EFFI
VEN=VIN=VOUT(E)+1.2V, IOUT=100mA
92
%
Lx SW "H" ON Resistance
2
RLxH
VIN=VEN=3.6V, VOUT=0V, ILx=100mA
0.42
0.67
Ω
Lx SW "L" ON Resistance 2
RLxL
VIN=VEN=3.6V
0.52
0.77
Ω
Lx SW "H" Leak Current
(Note 1)
ILeakH
VIN=VOUT=5.0V, VEN=0V, Lx=0V
0.01
1.0
μA
Current Limit
ILIM
VIN=VEN=5.0V, VOUT=VOUT(E)×0.9V
900
mA
Output Voltage
Temperature
Characteristics
△
VOUT/
(VOUT·△TOPR)
IOUT=30mA, -40°C ≤Topr≤85°C
±100
ppm/°C
EN "H" Voltage
VENH
VOUT=0V
1.5
VIN
V
EN "L" Voltage
VENL
VOUT=0V
0
0.25
V
EN "H" Current
IENH
VIN=VEN=5.0V, VOUT=0V
-0.1
0.1
μA
EN "L" Current
IENL
VIN=5.0V, VEN=0V, VOUT=0V
-0.1
0.1
μA
Soft Start Time
tSS
VEN=0V→VIN , IOUT=1mA
-
0.3
0.4
ms
Latch Time
tLAT
VIN=VEN=5.0V, VOUT=0.8×VOUT(E)
Short Lx at 1Ω Resistance
4
ms
Short Protection Threshold
Voltage
VSHORT
VIN=VEN=5.0V, Short Lx at 1Ω Resistance
0.900
V
CL Discharge
RDischg
VIN=5.0V, Lx=5.0V, VEN=0V
100
Ω
Note: When temperature is high, a current of approximately 10μA (maximum) may leak.



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