参数资料
型号: PDT003A0X43-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: 3/38页
文件大小: 662K
代理商: PDT003A0X43-SRZ
Preliminary Data Sheet
May 25, 2011
3A Digital Pico DLynxTM: Non-isolated DC-DC Power Modules
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 3A output current
LINEAGE POWER
11
Characteristic Curves
The following figures provide typical characteristics for the 3A Digital Pico DLynx
TM at 3.3Vo and 25oC.
EF
FI
CI
EN
C
Y
(%)
OUTPUT
CURR
E
N
T
,I
o
(A
)
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA
OC
Figure 25. Converter Efficiency versus Output Current.
Figure 26. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
TP
U
T
VOLTAGE
V
O
(V
)(2
0m
V
/d
iv)
OU
T
P
U
T
CUR
RE
N
T
,
OU
TPUT
VO
LTAG
E
I O
(A
)
(
10A
di
v)
V
O
(V
)(50m
V
/di
v)
TIME, t (1
μs/div)
TIME, t (20
μs /div)
Figure 27. Typical output ripple and noise (CO=10μF
ceramic, VIN = 12V, Io = Io,max, ).
Figure 28 Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout= TBD,
CTune=TBD & RTune=TBD
O
U
T
P
UT
V
O
LT
AG
E
O
N
/O
F
VO
LT
AG
E
V
O
(
V
)(
1V
/d
iv
)
V
ON/O
FF
(V
)
(5
V
/di
v)
O
U
T
P
UT
VO
LT
AG
E
IN
P
U
T
V
O
LT
A
G
E
V
O
(
V
)(
1V
/d
iv
)
V
IN
(
V
)(5
V
/d
iv)
TIME, t (2ms/div)
Figure 29. Typical Start-up Using On/Off Voltage (Io =
Io,max).
Figure 30. Typical Start-up Using Input Voltage (VIN =
12V, Io = Io,max).
60
65
70
75
80
85
90
95
100
00.5
1
1.5
22.5
3
Vin=4.5V
Vin=14V
Vin=12V
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