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UD05201G-S08-B-R Datasheet(PDF) 4 Page - Unisonic Technologies

Part # UD05201G-S08-B-R
Description  No Schottky Diode Required
PDF  5 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UD05201G-S08-B-R Datasheet(HTML) 4 Page - Unisonic Technologies

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UD05201
Advance
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 5
www.unisonic.com.tw
QW-R115-003.a
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
PVIN, SVIN Pin Voltage
VIN
VSS -0.3 to VSS+ 6
V
Feedback Pin Voltage
VFB
VSS -0.3 to VIN+ 0.3
V
EN Pin Voltage
VEN
VSS -0.3 to VIN+ 0.3
V
Switch Pin Voltage
VLX
VSS -0.3 to VIN+ 0.3
V
Power Dissipation
PD
mW
Junction Temperature
TJ
+125
°C
Operating Temperature Range
TOPR
-40~+85
°C
Storage Temperature Range
TSTG
-40~+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.
THERMAL RESISTANCES CHARACTERISTICS
PARAMETER
SYMBOL
RATING
UNIT
Junction to Ambient
θJA
120
°C/W
Junction to Case
θJC
40
°C/W
Note: θJA is measured with the PCB copper area of approximately 1 in
2(Multi-layer). That need connect to LX pin or
Exposed pad of the UTC UD05201.
ELECTRICAL CHARACTERISTICS (VIN=VEN=3.6V, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage Range
VIN
2.6
5.5
V
TA=+25°C
0.5880 0.6000 0.6120
V
TA=0°C ≤TA≤85°C
0.5865 0.6000 0.6135
V
Feedback Voltage
VFB
TA=-40°C ≤TA ≤85°C
0.5820 0.6000 0.6180
V
Feedback Bias Current
IFB
VFB=0.65V
±30
nA
Quiescent Current
ICCQ
VFB=0.8V
250
400
uA
Shutdown Supply Current
ISD
VEN=0V
0.1
1
uA
Switching Current Limit
ILIMIT
2.2
2.5
A
Line Regulation
△
VOUT / VOUT VIN=2.6V~5.5V
0.04
0.4
%/V
Load Regulation
△
VOUT / VOUT IOUT= 0.01~2A
0.5
1
%
Oscillation Frequency
FOSC
LX pin
1
1.2
1.4
MHz
RDS(ON) of P-CH MOSFET
RDSON
VFB=0V,IOUT=1A
0.15
0.25
Ω
RDS(ON) of N-CH MOSFET
RDSON
Guaranteed by design
0.11
0.20
Ω
VENL
0.4
EN Pin Logic Input
Threshold Voltage
VENH
1.5
V
EN Pin Input Current
IEN
±0.1
±1
uA
Efficiency
EFFI
VIN=5V, VOUT=3.3V,IOUT=1.5A
91
%
Thermal Shutdown
TSD
140
°C
Thermal Shutdown Hysteresis
TSH
30
°C



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