參數(shù)資料
型號(hào): PDT012A0X3-SRZ
廠(chǎng)商: LINEAGE POWER LLC
元件分類(lèi): 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-17
文件頁(yè)數(shù): 37/39頁(yè)
文件大?。?/td> 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
7
Characteristic Curves
The following figures provide typical characteristics for the 12A Digital Pico DLynx
TM at 0.6Vo and 25oC.
EF
FICI
EN
C
Y
(
%
)
OUTPUT
CURR
E
N
T,
Io
(A)
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA
OC
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
O
U
TP
U
T
VOLTAGE
V
O
(V
)(20
m
V
/di
v)
OU
T
P
U
T
CU
RR
EN
T
,
OU
TP
U
T
VOLTA
G
E
I O
(A
)
(1
0A
di
v)
V
O
(V
)(5
m
V
/d
iv
)
TIME, t (1
μs/div)
TIME, t (20
μs /div)
Figure 3. Typical output ripple and noise (CO=22μF
ceramic, VIN = 12V, Io = Io,max, ).
Figure 4. Transient Response to Dynamic Load
Change from 50% to 100% at 12Vin, Cout=
3x47uF+6x330uF, CTune=47nF, RTune=180ohms
O
U
TP
U
T
VOLTA
G
E
ON/
O
F
VO
LTAG
E
V
O
(V
)(200m
V
/di
v)
V
ON
/OFF
(V
)(
5V/
div
)
OU
TP
U
T
VOLTAG
E
IN
PU
T
V
O
L
T
A
G
E
V
O
(V
)(200m
V
/di
v)
V
IN
(
V
)(5V
/div)
TIME, t (2ms/div)
Figure 5. Typical Start-up Using On/Off Voltage (Io =
Io,max).
Figure 6. Typical Start-up Using Input Voltage (VIN =
12V, Io = Io,max).
50
55
60
65
70
75
80
85
02468
10
12
Vin=3V
Vin=14V
Vin=12V
0
2
4
6
8
10
12
55
65
75
85
95
105
2m/s
(400LFM)
1m/s
(200LFM)
0.5m/s
(100LFM)
2m/s
(400LFM)
1.5m/s
(300LFM)
NC
Standard Part
(85
°C)
Ruggedized (D)
Part (105
°C)
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