参数资料
型号: PKB4318PIOBPNBLB
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 36 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, PACKAGE-8
文件页数: 7/42页
文件大小: 2514K
代理商: PKB4318PIOBPNBLB
Output Ripple
Transient
PKB 4418 PINB - Typical Characteristics
Output voltage ripple (20mV/div.) at TPcb = +25 °C, VI = 53 V,
IO = 25 A resistive load with C = 10 F tantalum and 0 .1 F
ceramic capacitor.
Band width = 20 MHz . Time scale: 2 s/div.
Output voltage response to load current step-change
(6 .25-18 .75-6 .25 A) at TPcb=+25 °C, Vin=53 V.
Top trace: output voltage (200 mV/div.) .
Bottom trace: load current (10 A/div.)
Time scale: 0 .1 ms/div.
Output Voltage Adjust
Output voltage adjust resistor value vs .
percentage change in output voltage .
0
1
2
3
4
5
Output Voltage Adjust
The resistor value for an adjusted output voltage is calculated
by using the following equations:
Output Voltage Adjust Upwards, Increase:
Radj= 5 .11((1 .8(100+Δ%))/1 .225Δ%-(100+2Δ%)/Δ%) kOhm
Output Voltage Adjust Downwards, Decrease:
Radj= 5 .11(100 /Δ%-2) kOhm
Eg Increase 4% =>Vout = 1 .87 Vdc
5 .11(1 .8(100+4)/1 .225x4-(100+2x4)/4) = 57 .3 kOhm
Eg Decrease 2% =>Vout = 1 .76 Vdc
5 .11(100/2-2)= 245 kOhm
Start-Up
Turn-Off
Start-up at IO = 25 A resistive load at TPcb = +25 °C,
VI = 53 V. Start enabled by connecting VI .
Top trace: output voltage (0 .5 V/div.) .
Bottom trace: input voltage (20 V/div.) .
Time scale: 10 ms/div.
Turn-off at IO = 25 A resistive load at TPcb = +25 °C,
VI = 53 V. Turn-off enabled by disconnecting VI .
Top trace: output voltage (1 .0 V/div.) .
Bottom trace: input voltage (50 V/div.) .
Time scale: 0 .1 ms/div.
EN/LZT 146 033 R9A Ericsson Power Modules, March 2007
PKB 4000 Datasheet
15
相关PDF资料
PDF描述
PKB4318PIOBPNB 1-OUTPUT 36 W DC-DC REG PWR SUPPLY MODULE
PKB4318PIOBPNBMLB 1-OUTPUT 36 W DC-DC REG PWR SUPPLY MODULE
PKB4810PINBMLA 1-OUTPUT 82.5 W DC-DC REG PWR SUPPLY MODULE
PKB4610PIPNBLA 1-OUTPUT 66 W DC-DC REG PWR SUPPLY MODULE
PKB4610PIPNBMLB 1-OUTPUT 66 W DC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
PKB4318SIOBNB 制造商:Ericsson 功能描述:- Trays
PKB-440 制造商:STANDARD INSERTS 功能描述:
PKB4418PINB 功能描述:DC/DC转换器 45W 1.8V 25A 36-75Vin 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:
PKB4418PINBLA 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 1.8V 25A 45W - Bulk
PKB4418PIOANB 功能描述:DC/DC转换器 1.5 Vdc 30A Iso Input 36-75V 45W 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: