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LP6203 Datasheet(PDF) 4 Page - Lowpower Semiconductor inc

Part # LP6203
Description  High Efficiency Boost DC/DC Regulator
PDF  8 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP6203 Datasheet(HTML) 4 Page - Lowpower Semiconductor inc

  LP6203 Datasheet HTML 1Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 2Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 3Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 4Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 5Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 6Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 7Page - Lowpower Semiconductor inc LP6203 Datasheet HTML 8Page - Lowpower Semiconductor inc  
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Preliminary Datasheet
LP6203
LP6203 –01 Ver. 1.1 Datasheet
FEB.-2009
Page 4 of 8
Typical Operating Characteristics
TA=25, CIN =10 µF, COUT =20 µF, L=4.7 µH, unless otherwise noted.
Refer to Test Circuit Figure. 1
VOUT=3.3V (RM=0.33/5 Ω)
Output Voltage VS Output Current
0
0.5
1
1.5
2
2.5
3
3.5
0
200
400
600
800
Output Current (mA)
VIN=1.1V
VIN=1.5V
VIN=1.8V
Start up Voltage and Hold on Voltage VS Output Current
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
1020
3040
50
Output Current (mA)
Start up
Hold on
Efficiency VS Output Current
50
55
60
65
70
75
80
10
100
1000
Output Current (mA)
VIN=1.1V
VIN=1.5V
Efficiency VS Output Current
50
55
60
65
70
75
80
85
10
100
1000
Output Current (mA)
VIN=1.8V
VIN=2.4V
Oscillator Frequency VS Supply Voltage (Io=200mA)
100
150
200
250
300
350
400
450
11.5
22.5
Supply Voltage (V)



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