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LTC3203B-1 Datasheet(PDF) 4 Page - Linear Technology

Part No. LTC3203B-1
Description  500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LTC3203B-1 Datasheet(HTML) 4 Page - Linear Technology

 
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LTC3203/LTC3203-1
LTC3203B/LTC3203B-1
4
32031fa
TYPICAL PERFOR A CE CHARACTERISTICS
VOUT vs Supply Voltage
(5V Output Setting)
Open-Loop Output Resistance
vs Temperature
Short-Circuit Current
vs Supply Voltage
Oscillator Frequency
vs Supply Voltage
TA = 25°C, VIN = 3.6V, C1 = C2 = 2.2µF unless otherwise specified
VOUT vs Load Current
(4.5V Output Setting)
VOUT vs Supply Voltage
(4.5V Output Setting)
VOUT vs Load Current
(5V Output Setting)
ILOAD (mA)
0
4.65
4.60
4.55
4.50
4.45
4.40
4.35
4.30
4.25
400
3203 G01
100
200
300
500
350
50
150
250
450
1.5x MODE
2x MODE
VIN = 3.6V
VIN = 3.3V
VIN = 3V
VIN = 2.7V
ILOAD (mA)
0
4.7
5.1
5.5
400
3203 G02
4.3
3.9
4.5
4.9
5.3
4.1
3.7
3.5
100
50
200
150
300 350
450
250
500
VIN = 3.3V
VIN = 3V
VIN = 3.6V
VIN = 2.7V
1.5x MODE
2x MODE
VIN (V)
2.5
3.0
3.2
3.6
3.8
4.0
4.5
4.8
3203 G03
3.4
3.5
3
5
4
5.5
4.2
4.4
4.6
ILOAD = 0mA
ILOAD = 500mA
ILOAD = 250mA
1.5x MODE
2x MODE
ILOAD = 0mA
ILOAD = 500mA
VIN (V)
2.5
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
45
3203 G04
3
3.5
4.5
5.5
ILOAD = 250mA
1.5x MODE
2x MODE
TEMPERATURE (
°C)
–40
1.5
2.0
2.5
60
3203 G06
1.0
0.5
0
–15
10
35
85
2x MODE
VIN = 2.7V
VOUT = 4.5V
1.5x MODE
VIN = 3.6V
VOUT = 4.5V
VIN (V)
2.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
45
3203 G07
3
3.5
4.5
5.5
1.5x MODE
2x MODE
VIN (V)
2.5
1400
1200
1000
800
600
400
200
0
45
3203 G08
3
3.5
4.5
5.5
1.5x MODE
2x MODE


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