UDT020A0X3-SRZ Lineage Power, UDT020A0X3-SRZ Datasheet - Page 7

• 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 1. Converter Efficiency versus Output Current.
Figure 3. Typical output ripple and noise (C
ceramic, V
Figure 5. Typical Start-up Using On/Off Voltage (I
I
LINEAGE
o,max
).
90
85
80
75
70
65
60
55
50
0
POWER
IN
= 12V, I
Vin=3.3V
OUTPUT CURRENT, I
o
5
= I
Vin=12V
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=14V
O
(A)
15
O
=2x47μF
o
=
20
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
Figure 4. Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout= 1x47uF
+11x330uF CTune=47nF, RTune=178 ohms
Figure 6. 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
at 0.6Vo and 25
TIME, t (20μs /div)
TIME, t (2ms/div)
NC
75
(
200LFM
1m/s
(300LFM)
1.5m/s
(100LFM)
0.5m/s
85
)
o
C.
(400LFM)
A
2m/s
O
95
C
IN
7
105
=