- 您现在的位置：买卖IC网 > Sheet目录883 > SQE48T40018-NDA0 (Power-One)DC/DC EIGHTH BRICK
SQE48T40018 DC-DC Converter
36-75 VDC Input; 1.8 VDC @ 40 A Output
Data Sheet
12
9
6
36V
3
48V
65V
72V
0
0
10
20
30
40
Load Current, A
Figure 4. Power dissipation vs. load current and input
voltage for SQE48T40018 converter mounted
vertically with air flowing from pin 3 to pin 1 at a
rate of 300 LFM (1.5 m/s) and Ta = 25 ? C.
12
9
6
40C
Figure 7. Turn-on transient at full rated load current
(resistive) plus 10,000 μF at Vin = 48 V, triggered
via ON/OFF pin. Top trace: ON/OFF signal (5
V/div.). Bottom trace: Output voltage (1.0 V/div.).
Time scale: 5 ms/div.
3
55C
70C
85C
0
0
10
20
30
40
Load Current, A
Figure 5. Power dissipation vs. load current and ambient
temperature for SQE48T40018 converter mounted
vertically with Vin = 48 V and air flowing from pin 3
to pin 1 at a rate of 200 LFM (1.0 m/s).
Figure 6. Turn-on transient at full rated load current
(resistive) with no output capacitor at Vin = 48 V,
triggered via ON/OFF pin. Top trace: ON/OFF
signal (5 V/div.). Bottom trace: Output voltage (1.0
V/div.). Time scale: 5 ms/div.
Figure 8. Output voltage response to load current step-
change (20 A – 30 A – 20 A) at Vin = 48 V. Top
trace: output voltage (50 mV/div.). Bottom trace:
load current (10 A/div.). Current slew rate: 0.1 A/μs.
Co = 1 μF ceramic. Time scale: 0.2ms/div.
Figure 9. Output voltage response to load current step-
change (20A – 30A –20A) at Vin = 48 V. Top trace:
output voltage (200 mV/div.). Bottom trace: load
current (10 A/div.). Current slew rate: 2.5A/μs. Co =
470μF POS + 1μF ceramic. Time scale: 0.2 ms/div.
ZD-01744 Rev 1.1.1, 23-Feb-10
www.power-one.com
Page 11 of 13
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
SQE48T40025-NDA0
DC/DC EIGHTH BRICK
SQE48T50012-NDA0
DC/DC EIGHTH BRICK
SQL48T20033-NDA0G
CONV DC-DC 3.3V 20A 1/8 BRICK
SQM48S20033-NS00
DC/DC EIGHTH BRICK
SQM48T20010-PCB0
DC/DC EIGHTH BRICK
SRBA-03A1A0G
CONV DC/DC .75-5V ADJ 3A SMD
SRBA-03E1A0G
CONV DC/DC 3A .75-5.0V SMD
SRBA-06A2A0G
CONV DC/DC .75-5.5V ADJ 6A SMD
相关代理商/技术参数
SQE48T40018-NDA0G
功能描述:DC/DC转换器 72W 1.8Vout 40A RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸:
SQE48T40018-NDAK
制造商:Power-One 功能描述:
SQE48T40025-NDA0
功能描述:DC/DC EIGHTH BRICK RoHS:否 类别:电源 - 板载 >> DC DC Converters 系列:* 标准包装:5 系列:*
SQE48T40025-NDA0G
功能描述:DC/DC转换器 100W 2.5Vout 40A RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸:
SQE48T40025-NDAK
制造商:Power-One 功能描述:
SQE48T40025-NDAKG
制造商:Power-One 功能描述:Module DC-DC 1-OUT 2.5V 40A 8-Pin 1/8-Brick 制造商:Power-One 功能描述:DC-DC CONVERTER,48V,THRU-HOLE,40ADC,2.5V,NEGATIVE,BULK,HAZMA - Bulk
SQE48T50012-NDA0
功能描述:DC/DC转换器 RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸:
SQE48T50012-NDA0G
功能描述:DC/DC转换器 1.2Vout 50A 1.2Vout 50A RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: