UDT020A0X3-SRZ Lineage Power, UDT020A0X3-SRZ Datasheet - Page 11

• Manufacturer Part Number: UDT020A0X3-SRZ
• Description: DC/DC Converters & Regulators 3-14.4Vin .6-5.5Vout 20A Neg SMT Digital
• Manufacturer: Lineage Power

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 25. Converter Efficiency versus Output Current.
Figure 27. Typical output ripple and noise (C
ceramic, V
Figure 29. Typical Start-up Using On/Off Voltage (I
I
LINEAGE
o,max
).
100
95
90
85
80
75
70
POWER
0
IN
= 12V, I
Vin=4.5V
OUTPUT CURRENT, I
o
5
= I
o,max,
TIME, t (2ms/div)
TIME, t (1μs/div)
).
10
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 20A output current
20A Digital Micro DLynx
Vin=12V
O
(A)
15
Vin=14V
O
=2x47μF
o
=
20
Figure 26. Derating Output Current versus Ambient
Temperature and Airflow.
Figure 28 Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout= 5x47uF
+1x330uF, CTune=2200pF & RTune=220 ohms
Figure 30. Typical Start-up Using Input Voltage (V
12V, I
TM
o
: Non-isolated DC-DC Power Modules
22
18
14
10
6
2
= I
55
o,max
).
AMBIENT TEMPERATURE, T
65
TM
NC
NC
at 3.3Vo and 25
TIME, t (20μs /div)
(100LFM)
(100LFM)
TIME, t (2ms/div)
0.5m/s
0.5m/s
75
(200LFM)
(200LFM)
1m/s
1m/s
(300LFM)
(300LFM)
1.5m/s
1.5m/s
85
o
C.
(400LFM)
(400LFM)
2m/s
2m/s
A
O
95
C
11
IN
105
=