參數(shù)資料
型號(hào): QBW018A0B61
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-7
文件頁(yè)數(shù): 14/17頁(yè)
文件大?。?/td> 303K
代理商: QBW018A0B61
Data Sheet
December 7, 2007
QBW018A0B Series Power Modules, DC - DC Converters:
36 – 75Vdc Input; 12Vdc Output; 18A Output Current
6
Tyco Electronics Power Systems
Characteristic Curves
The following figures provide typical characteristics for the QBW018A0B (12V, 18A) at 25C. The figures are identical
for either positive or negative Remote On/Off logic.
0
1
2
3
4
5
6
7
30
35
40
45
50
55
60
65
70
75
Io=18A
Io=9A
Io=0A
INPUT
C
URREN
T
,I
i(A)
INPUT VOLTAGE, VO (V)
On/Off
VOLTAG
E
O
U
TP
UT
VO
LTAGE
V
ON/
O
F
F(V)
(2V
/di
v)
V
O
(V
)(5
V
/di
v)
TIME, t (500
μs/div)
Figure 1. Typical Input Characteristic at Room
Temperature
Figure 4. Typical Start-Up Using Remote On/Off,
negative logic version shown.
70
75
80
85
90
95
0
5
10
15
20
Vin=36V
Vin=48V
Vin=75V
EFFC
IE
NC
Y,
η(%)
OUTPUT CURRENT, IO (A)
OU
TPU
T
CU
RR
ENT,
OU
TPU
T
VOLT
AGE
I O
(A)
(5A/
div
)
V
O
(V)
(500mV/div
)
TIME, t (200 μs/div)
Figure 2. Typical Converter Efficiency Vs. Output
current at Room Temperature
Figure 5. Typical Transient Response to Step change
in Load from 25% to 50% to 25% of Full Load at Room
Temperature and 48 Vdc Input.
OU
TPU
T
VO
LT
AG
E
,
V
O
(V)
(100mV
/div)
TIME, t (1
μs/div)
OU
TPU
T
CU
RR
ENT,
OU
TPU
T
VOLT
AGE
I O
(A)
(5A/
div
)
V
O
(V)
(500mV/div
)
TIME, t (200 μs/div)
Figure 3. Typical Output Ripple and Noise at Room
Temperature and Io = Io,max
Figure 6. Typical Transient Response to Step Change
in Load from 50% to 75% to 50% of Full Load at Room
Temperature and 48 Vdc Input
75 Vin
48 Vin
36 Vin
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參數(shù)描述
QBW018A0B61-HTZ 功能描述:DC/DC轉(zhuǎn)換器 36-75Vin 12Vout 18A Neg TH Pin 3.68mm BP RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
QBW018A0B61Z 制造商:LINEAGEPOWER 制造商全稱:LINEAGEPOWER 功能描述:36-75Vdc Input; 12Vdc Output; 18A Output Current
QBW018A0B641 功能描述:DC/DC轉(zhuǎn)換器 TH 18A, IN 48V OUT 12V,PIN/AUTO/NEG RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
QBW018A0B641Z 功能描述:DC/DC轉(zhuǎn)換器 18A 7-Pin QRT-Brick RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
QBW018A0B6Z 功能描述:DC/DC轉(zhuǎn)換器 48Vin 12Vout 18A TH 3.68pin RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: