参数资料
型号: PDT012A0X3-SRZ
厂商: LINEAGE POWER LLC
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-17
文件页数: 39/39页
文件大小: 856K
代理商: PDT012A0X3-SRZ
Preliminary Data Sheet
May 4, 2011
12A Digital Pico DLynxTM: Non-isolated DC-DC Power Modules
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 12A output current
LINEAGE POWER
9
Characteristic Curves
The following figures provide typical characteristics for the 12A Digital Pico DLynx
TM at 1.8Vo and 25oC.
EF
FICI
EN
C
Y
(
%
)
OUTPUT
CURR
E
N
T,
Io
(A)
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA
OC
Figure 13. Converter Efficiency versus Output Current.
Figure 14. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
TP
U
T
VOLTAGE
V
O
(V
)(20
m
V
/di
v)
OUT
P
UT
CURR
EN
T
,
OU
TPUT
VO
LTAG
E
I O
(A
)
(10Adi
v)
V
O
(V)
(2
0mV/
d
iv
)
TIME, t (1
μs/div)
TIME, t (20
μs /div)
Figure 15. Typical output ripple and noise (CO=22μF
ceramic, VIN = 12V, Io = Io,max, ).
Figure 16. Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout=
1x47uF+2x330uF,CTune=5600pF & RTune=270ohms
OU
T
P
UT
V
O
LT
A
G
E
O
N
/OF
F
VO
LT
AG
E
V
O
(V
)
(500
mV
/di
v)
V
ON/O
FF
(V)
(5
V
/di
v)
O
U
TPU
T
V
O
LT
A
G
E
IN
P
U
T
VO
LTAG
E
V
O
(V
)
(5
00
mV
/d
iv
)
V
IN
(V
)(
5V
/d
iv
)
TIME, t (2ms/div)
Figure 17. Typical Start-up Using On/Off Voltage (Io =
Io,max).
Figure 18. Typical Start-up Using Input Voltage (VIN =
12V, Io = Io,max).
70
75
80
85
90
95
02
46
8
10
12
Vin=3.5V
Vin=14V
Vin=12V
0
2
4
6
8
10
12
55
65
75
85
95
105
2m/s
(400LFM)
1.5m/s
(300LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
NC
Standard Part
(85
°C)
Ruggedized (D)
Part (105
°C)
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