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TPS62403-Q1 Datasheet(PDF) 11 Page - Texas Instruments

Part # TPS62403-Q1
Description  2.25-MHz 400-mA/600-mA DUAL STEP-DOWN CONVERTER
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS62403-Q1 Datasheet(HTML) 11 Page - Texas Instruments

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1.500
1.525
1.550
1.575
1.600
1.625
1.650
0.01
0.10
1
10
1000
I
-mA
OUT
MODE/DATA =low,PFMMode,voltagepositioningactive
MODE/DATA =high,forcedPWMMode
100
PWMMode
Operation
V
=1.575V
OUT1
V
=4.2V
IN
V
=3.6V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=2.7V
IN
1.746
1.764
1.782
1.800
1.818
1.836
1.854
0.01
0.10
1
10
100
1000
I
-mA
OUT
MODE/DATA =low,PFMMode,voltagepositioningactive
MODE/DATA =high,forcedPWMMode
PWMMode
Operation
V
=1.8V
OUT2
V
=5V
IN
V
=4.2V
IN
V
=3.6V
IN
V
=2.7V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=5V
IN
V
=2.7V
IN
1.500
1.525
1.550
1.575
1.600
1.625
1.650
0.01
0.10
1
10
1000
I
-mA
OUT
MODE/DATA =low,PFMMode,voltagepositioningactive
MODE/DATA =high,forcedPWMMode
100
PWMMode
Operation
V
=1.575V
OUT1
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=4.2V
IN
V
=3.6V
IN
V
=2.7V
IN
2
2.05
2.1
2.15
2.2
2.25
2.3
2.35
2.4
2.45
2.5
2.5
3
3.5
4
4.5
5
5.5
6
V
-V
IN
-40°C
25°C
85°C
TPS62400-Q1, TPS62401-Q1
TPS62402-Q1, TPS62403-Q1
TPS62404-Q1
www.ti.com
SLVSA67 – FEBRUARY 2010
DC OUTPUT ACCURACY VOUT1 = 1.575V,
DC OUTPUT ACCURACY VOUT2 = 1.8V
L = 2.2mH, COUT = 22mF
Figure 11.
Figure 12.
DC OUTPUT ACCURACY VOUT1 = 1.575V,
L = 3.3mH, COUT = 10mF
FOSC vs VIN
Figure 13.
Figure 14.
Copyright © 2010, Texas Instruments Incorporated
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