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P3586G-S08-R Scheda tecnica(PDF) 4 Page - Unisonic Technologies

Il numero della parte P3586G-S08-R
Spiegazioni elettronici  PWM CONTROL 3A STEP-DOWN CONVERTER
PDF  6 Pages
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Produttore elettronici  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

P3586G-S08-R Scheda tecnica(HTML) 4 Page - Unisonic Technologies

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P3586
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R103-050.C
ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified )
PARAMETER
SYMBOL
RATINGS
UNIT
VCC Pin Voltage
VCC
-0.3 ~+23
V
Feedback Pin Voltage
VFB
-0.3 ~ +6
V
ON/OFF Pin Voltage
VEN
- 0.3 ~ VCC +0.3
V
Switch Pin Voltage
VSW
- 0.3 ~ VCC+ 0.3
V
Operating Supply Voltage
VOP
+3.6 ~ +20
V
Power Dissipation
PD
Internally limited
mW
Operating Junction Temperature
TJ
-20 ~ +125
°C
Storage Temperature
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 DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
70
°С/W
Junction to Case
θJC
25
°С/W
Note: θJA is measured with the PCB copper area(need connect to SW pins) of approximately 1 in2(Multi-layer).
ELECTRICAL CHARACTERISTICS (VIN = 12V, Ta= 25°C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Feedback Voltage
VFB
IOUT=0.1A
0.784
0.80
0.816
V
Feedback Bias Current
IFB(BIAS)
IOUT=0.1A
0.1
0.5
μA
Switch Current
ISW
Pear current, No outside circuit
VFB=0.7V Force driver on
3.2
4.5
A
Standby Current
ISTN-BY
VEN=0V No outside circuit VFB=0V
Force driver on
10
μA
Quiescent Current
IQ
VFB=1.2V Force driver off
3
5
mA
Oscillation Frequency
fOSC
Measure waveform at SW Pin
1.0
1.2
1.4
MHz
Frequency of Current Limit or Short
Circuit Protect
fOSC1
Measure waveform at SW Pin
70
90
120
KHz
Line Regulation
OUT
OUT
V
V
∆
VCC=5V-20V, IOUT=0.2A
1
2
%
Load Regulation
OUT
OUT
V
V
∆
IOUT=0.2A-3A
0.2
0.5
%
ISH
VEN=2.5V(ON)
30
μA
EN Pin Input Current
ISL
VEN=0.3V(OFF)
0
1
μA
VCC=5V,VFB=0V
110
150
mΩ
Internal MOSFET RDS(ON)
RDS(ON)
VCC=12V,VFB=0V
70
100
mΩ
VSH
High(regulator ON)
2.0
V
EN Pin Logic input threshold voltage
VSL
Low(regulator OFF)
0.8
V
Thermal Shutdown Temp
TSD
160
°C
Efficiency
EFFI.
VIN = 12V, VOUT = 5V, IOUT = 3A
88
%
Soft Start Time
TSS
0.3
2
5
mS



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