收藏本站
QM48S40033 DC-DC Converter Data Sheet
36-75 VDC Input; 3.3 VDC @ 40A Output
Electrical Specifications
Conditions: T A =25oC, Airflow=300 LFM (1.5 m/s), Vin=48 Vdc, unless otherwise specified.
PARAMETER
NOTES
MIN
TYP
MAX
UNITS
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Operating Ambient Temperature
Storage Temperature
Continuous
0
-40
-55
80
85
125
Vdc
°C
°C
INPUT CHARACTERISTICS
Operating Input Voltage Range
36
48
75
Vdc
Input Under Voltage Lockout
Non-latching
Turn-on Threshold
Turn-off Threshold
Input Voltage Transient
100 ms
33
31
34
32
35
33
100
Vdc
Vdc
Vdc
ISOLATION CHARACTERISTICS
I/O Isolation
Isolation Capacitance
Isolation Resistance
FEATURE CHARACTERISTICS
Switching Frequency
2000
10
1.4
415
Vdc
nF
M ?
kHz
Output Voltage Trim Range
1
Industry-std. equations on page 4
-20
+10
%
Remote Sense Compensation
1
Percent of V OUT ( NOM )
+10
%
Output Over-Voltage Protection
Auto-Restart Period
Non-latching
Applies to all protection features
117
128
100
140
%
ms
Turn-On Time
ON/OFF Control (Positive Logic)
4
ms
Converter Off
Converter On
-20
2.4
0.8
20
Vdc
Vdc
ON/OFF Control (Negative Logic)
Converter Off
Converter On
2.4
-20
20
0.8
Vdc
Vdc
Additional Notes:
1.
Vout can be increased up to 10% via the sense leads or up to 10% via the trim function, however total output voltage trim from all sources
should not exceed 10% of V OUT ( NOM ), in order to insure specified operation of over-voltage protection circuitry.
FEB 10, 2004 revised to NOV 13, 2006
Page 2 of 13
www.power-one.com
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
QM48T25050-NDA0 DC/DC QTR BRICK 125W 5V T/H
QM48T45010-NAAP DC/DC QTR BRICK 45W 1V T/H
QME48T20120-NGA0 DC/DC QUARTER BRICK 12V OUT
QME48T40050-NGA0 DC/DC QUARTER BRICK 5V OUT
QMS07DH 19" RACK FOR 3X 48V FRONT END
QXK2E106KTP CAP FILM 10UF 250VDC RADIAL
QXK2J474KTPTZH CAP FILM 0.47UF 630VDC RADIAL
QXL2E334KTPT CAP FILM 0.33UF 250VAC RADIAL
相关代理商/技术参数
QM48S40033-NS00A 制造商:Power-One 功能描述:
QM48S40033-NS00G 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:
QM48S40033-NS0P 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk
QM48S40033-NS0PG 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk
QM48S40033-PS00 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W - Bulk
QM48S40033-PS0P 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk
QM48S40033-PS0PG 制造商:Power-One 功能描述:DC/DC PS SGL-OUT 3.3V 40A 132W 8PIN QUARTER-BRICK - Bulk
QM48S45010-NS00G 制造商:Power-One 功能描述:DCDC,HAZMAT - Bulk