UDT020A0X3-SRZ Lineage Power, UDT020A0X3-SRZ Datasheet - Page 10
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UDT020A0X3-SRZ
Manufacturer Part Number
UDT020A0X3-SRZ
Description
DC/DC Converters & Regulators 3-14.4Vin .6-5.5Vout 20A Neg SMT Digital
Manufacturer
Lineage Power
Datasheet
1.UDT020A0X3-SRZ.pdf
(39 pages)
Specifications of UDT020A0X3-SRZ
Product
Non-Isolated / POL
Input Voltage Range
3 VDC to 14.4 VDC
Input Voltage (nominal)
12 V
Output Voltage (channel 1)
0.6 VDC to 5.5 VDC
Output Current (channel 1)
20 A
Output Voltage
0.6 VDC to 5.5 VDC
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Preliminary Data Sheet
May 10, 2011
Characteristic Curves
The following figures provide typical characteristics for the 20A Digital Micro DLynx
Figure 19. Converter Efficiency versus Output Current.
Figure 21. Typical output ripple and noise (C
ceramic, V
Figure 23. Typical Start-up Using On/Off Voltage (I
I
LINEAGE
o,max
).
100
95
90
85
80
75
70
POWER
0
IN
= 12V, I
OUTPUT CURRENT, I
o
5
= I
Vin=4.5V
o,max,
TIME, t (2ms/div)
TIME, t (1μs/div)
).
10
20A Digital Micro DLynx
Vin=12V
O
(A)
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 20A output
15
Vin=14V
O
=2x47μF
o
=
20
Figure 20. Derating Output Current versus Ambient
Temperature and Airflow.
Figure 22. Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout= 2x47uF
+2x330uF, CTune=3300pF & RTune=220 ohms
Figure 24. Typical Start-up Using Input Voltage (V
12V, I
TM
: Non-isolated DC-DC Power Modules
o
22
18
14
10
6
2
= I
55
o,max
).
AMBIENT TEMPERATURE, T
65
TM
at 2.5Vo and 25
NC
TIME, t (20μs /div)
TIME, t (2ms/div)
(100LFM)
75
0.5m/s
(300LFM)
1.5m/s
(400LFM)
(200LFM)
2m/s
1m/s
85
o
C.
A
O
95
C
10
IN
105
=