UDT020A0X3-SRZ Lineage Power, UDT020A0X3-SRZ Datasheet - Page 8

• 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 7. Converter Efficiency versus Output Current.
Figure 9. Typical output ripple and noise (C
ceramic, V
Figure 1. Typical Start-up Using On/Off Voltage (I
I
LINEAGE
o,max
).
95
90
85
80
75
70
65
60
55
50
0
POWER
IN
= 12V, I
Vin=3.3V
Vin=12V
OUTPUT CURRENT, I
o
5
= I
o,max,
TIME, t (2ms/div)
TIME, t (1μs/div)
).
10
20A Digital Micro DLynx
Vin=14V
O
(A)
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 20A output
15
O
=2x47μF
o
=
20
Figure 8. Derating Output Current versus Ambient
Temperature and Airflow.
Figure 10. Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout= 1x47uF
+5x330uF, CTune=10nF & RTune=178 ohms
Figure 12. 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
(200LFM)
at 1.2Vo and 25
1m/s
TIME, t (20μs /div)
TIME, t (2ms/div)
(100LFM)
0.5m/s
75
NC
(300LFM)
1.5m/s
85
o
C.
(400LFM)
A
2m/s
O
95
C
8
IN
105
=