Datasheet

V
IN
C
IN
22 PF
Enable
R
FBT
See Table
C
SS
0.47 PF
R
FBB
See Table
Co
220 PF
LMZ23605
VOUT SS/TRK
SYNC
FB
VIN
EN
PGND
V
OUT
@ 5A
5V 5.62k 1.07k 9...36V
V
OUT
R
FBT
R
FBB
V
IN
Range
3.3V 3.32k 1.07k 7...36V
2.5V 2.26k 1.07k 6...36V
1.8V 1.87k 1.50k 6...36V
1.5V 1.00k 1.13k 6...36V
1.2V 1.07k 2.05k 6...36V
0.8V 0 8.06K 6...36V
AGND
6V 15.4k 2.37k 10...36V
1.0V 1.62k 6.49k 6...36V
0 200 400 600 800 1000
0
5
10
15
20
25
30
35
40
45
50
AMPLITUDE (dBuV/m)
FREQUENCY (MHz)
Class A Limit
Class B Limit
Horiz Peak
Horiz Quasi-peak
0 1 2 3 4 5
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
5
EFFICIENCY (%)
OUTPUT CURRENT (A)
DISSIPATION (W)
30 40 50 60 70 80 90 100 110 120 130
0
1
2
3
4
5
6
MAXIMUM OUTPUT CURRENT (A)
AMBIENT TEMPERATURE (°C)
JA=12°C/W
LMZ23605
SNVS659H –MARCH 2011–REVISED OCTOBER 2013 www.ti.com
System Performance
Thermal Derating Curve
Efficiency V
IN
= 12V V
OUT
= 5.0V V
IN
= 12V V
OUT
= 5.0V
Radiated EMI (EN 55022)
of Demo Board (See SNVA473)
Simplified Application Schematic
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