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LM3224 Datasheet(PDF) 6 Page - Texas Instruments

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Part # LM3224
Description  615kHz/1.25MHz Step-up PWM DC/DC Converter
PDF  26 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3224 Datasheet(HTML) 6 Page - Texas Instruments

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2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
INPUT VOLTAGE (V)
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2.0
TJ = -40
oC
TJ = 25
oC
TJ = 125
oC
2.6
3.4 3.8
5.4
7.0
0.05
0.07
0.11
0.13
0.15
0.17
0.19
0.21
0.23
INPUT VOLTAGE (V)
0.09
3.0
4.2 4.6 5.0
5.8 6.2 6.6
TA = 85
oC
ISW = 1.5A
TA = -40
oC
TA = 25
oC
0
1
2
3
4
5
6
7
8
2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4 5.8 6.2 6.6 7.0
FSLCT VOLTAGE (V)
TJ = 125
oC
FSLCT = VIN
TJ = -40
oC
TJ =
25
o C
-40 -25 -10 5 20 35 50 65 80 95 110
0
10
20
30
40
50
60
70
TEMPERATURE (
oC)
125
VIN = 2.7V
VIN = 7.0V
FB = 1.265V
10.2
10.4
10.6
10.8
11.0
11.2
11.4
11.6
11.8
-40 -25 -10
5
20
35
50
65
80
95 110 125
TEMPERATURE (
oC)
VIN = 7.0V
VIN = 2.7V
0.0
2.0
4.0
6.0
7.0
0
1
2
3
4
5
6
7
SHDN PIN VOLTAGE (V)
1.0
3.0
5.0
TJ = -40
oC
T J
= 2
5
o
C
TJ = 125
oC
LM3224
SNVS277B – DECEMBER 2004 – REVISED SEPTEMBER 2005
www.ti.com
Typical Performance Characteristics
SHDN Pin Current
SS Pin Current
vs.
vs.
SHDN Pin Voltage
Temperature
FSLCT Pin Current
FB Pin Current
vs.
vs.
FSLCT Pin Voltage
Temperature
NMOS RDSON
615kHz Non-switching IQ
vs.
vs.
Input Voltage
Input Voltage
6
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Copyright © 2004–2005, Texas Instruments Incorporated
Product Folder Links: LM3224



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