参数资料
型号: NPX20S24018DC
厂商: Murata Power Solutions Inc
文件页数: 3/8页
文件大小: 0K
描述: CONV DC/DC 6A 24VIN 1.8VOUT SGL
产品变化通告: Obsolescence 22/Dec/2009
标准包装: 10
系列: NPX20
类型: 隔离
输出数: 1
电压 - 输入(最小): 18V
电压 - 输入(最大): 36V
Voltage - Output 1: 1.8V
电流 - 输出(最大): 6A
电源(瓦) - 制造商系列: 20W
电压 - 隔离: 1.5kV(1500V)
安装类型: 通孔
封装/外壳: 6-DIP 模块
尺寸/尺寸: 2.02" L x 1.00" W x 0.36" H(51.3mm x 25.4mm x 9.1mm)
包装: 管件
工作温度: -40°C ~ 85°C
效率: 76%
电源(瓦特)- 最大: 10.8W
其它名称: 811-1656
NPX20 Series
Isolated 20W Single Output DC/DC Converters
APPLICATION NOTES
OUTPUT VOLTAGE ADJUSTMENT
The trim resistor equations are:
R DOWN = (V OUT - L) x G - H
Where:
V NOM
G
1.8
5100
2.5
5100
3.3
5100
OB SOLE
R UP
=
V NOM - V OUT
GxL
V OUT - L - K
-H
H
L
K
TE
2000
1.224
0.576
2000
1.224
1.276
2000
1.224
2.076
TRIM UP
TRIM DOWN
+V IN
+V OUT
+V IN
+ V OUT
R DOWN
NPX20S
TRIM
NPX20S
TRIM
R UP
- V OUT
- V OUT
When the output voltage is trimmed up, output current must be derated so that the maximum output power (shown in the selection table) is not exceeded.
INPUT REFLECTED RIPPLE CURRENT
Input re?ected ripple current is measured with the following components connected to the power supply and across the input of the NPX20 DC/DC converter.
A 33μF low ESR (<0.7Ω) capacitor is connected across the input of the NPX. A large bulk capacitor 220μF (<100mΩ) is connected across the power supply,
followed by a series ?lter inductor of 12μH measured using current probe, scale 1mV/mA.
TYPICAL INPUT REFLECTED RIPPLE CURRENT V IN = 24V
TYPICAL INPUT REFLECTED RIPPLE CURRENT V IN = 48V
RoHS COMPLIANCE INFORMATION
This series is compatible with RoHS soldering systems with a peak re?ow solder temperature of
245oC. The pin termination ?nish on this product series is Matte Tin over Nickel Preplate. The series
is backward compatible with Sn/Pb soldering systems. This series has a Moisture Sensitivity Level
(MSL) 1.
For further information, please visit www.murata-ps.com/rohs
www.murata-ps.com
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2010/02/08
KDC_NPX20C.I01 Page 3 of 8
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相关代理商/技术参数
参数描述
NPX20S24018MC 功能描述:DC/DC转换器 24V 1.8Vout 6A 10.8W Iso 20W SMT 10pin 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:
NPX20S24018PMC 功能描述:DC/DC转换器 24V 1.8Vout 6A 10.8W Iso 20W SMT 8pin 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:
NPX20S24025DC 功能描述:DC/DC转换器 24Vin 2.5Vout 6A 15W Isolated 20W TH 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:
NPX20S24025MC 功能描述:DC/DC转换器 24Vin 2.5Vout 6A 15W Iso 20W SMT 10pin 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:
NPX20S24025PMC 功能描述:DC/DC转换器 24Vin 2.5Vout 6A 15W Iso 20W SMT 8pin 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: