Datasheet

0 1 2 3 4 5
40
50
60
70
80
90
100
EFFICIENCY (%)
OUTPUT CURRENT (A)
8 Vin
12 Vin
20 Vin
24 Vin
30 Vin
36 Vin
0 1 2 3 4 5
0
1
2
3
4
5
6
7
8
DISSIPATION (W)
OUTPUT CURRENT (A)
36 Vin
30 Vin
24 Vin
20 Vin
12 Vin
8 Vin
V
IN
C
IN
1,2,4,5
2 x 10 PF
+ 2 x 0.047 µF
50V
Enable
R
FBT
3.32 kÖ
See table
C
SS
0.47 PF
R
FBB
1.07 kÖ
See table
220 PF
6.3V
SP
LMZ Module
VOUT SS/TRK
SYNC
FB
VIN
EN
PGND
3.3 V
OUT
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
C
IN
6
150 PF
R
ENB
12.7 kÖ
R
ENT
44.2kÖ
D1
5.1V
OPT
R
SN
1.50 kÖ
Sync
R
ENH
100Ö
OPT
100 PF
X5R
OPT
C
O
2
C
O
5
+
*
Performance Characteristics www.ti.com
Figure 1. Evaluation Board Simplified Schematic
3 Performance Characteristics
LMZ23605 3.3Vout Efficiency @ 25°C Ambient LMZ23605 3.3Vout Dissipation @ 25°C Ambient
2
AN-2085 LMZ23605/03, LMZ22005/03 Evaluation Board SNVA457B–March 2011–Revised April 2013
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