参数资料
型号: PMR8210S/B
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: DC-DC REG PWR SUPPLY MODULE
封装: 38.61 X 25.91 MM, 9.64 MM HEIGHT, ROHS COMPLIANT, PACKAGE-22
文件页数: 5/21页
文件大小: 1207K
代理商: PMR8210S/B
Ericsson Internal
PRODUCT SPECIFICATION
5 (9)
Prepared (also subject responsible if other)
No.
ECOCOLO
3/1301-BMR 629 8210 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EJANLLI
2009-09-28
C
C capacitor chart. Dividing 80mV by 20A gives 4mV/A
transient voltage deviation per amp of transient load setp.
Select 4mV/A on the Y-axis and read across to the “With
TurboTrans” plot. Following this point down to the X-axis gives
us a minimum required output capacitance of approximately
1700F. The required RTT resistor value for 1700F can then
be calculated or selected from the below table. The required
RTT resistor is approximately 31.6K.
To see the benefit of Turbo Trans
TM, follow the 4mV/A marking
across to the “Without TurboTrans” plot. Following that point
down shows that you would need a minimum of 5500F of
output capacitance to meet the same transient deviation limit.
This is the benefit of Turbo Trans
TM .
A typical Turbo Trans
TM application schematic is also shown.
RTT Resistor Selection
The Turbo Trans
TM resistor value, RTT can be determined from
the Turbo Trans
TM programming equation, see the equation
below.
)
(
1
)
4700
(
5
)
4700
(
1
40
Ω
×
×
=
k
o
C
o
C
TT
R
Where Co is the total output capacitance in F. Co values
greater than or equal to 4700 F require RTT to be a short,
0. (The above equation results in a negative value for RTT
when Co ≥ 4700 F)
E
PMR 8000 series
PoL Regulator
Input 8 - 14 V, Output up to 40 A / 210 W
EN/LZT 146 411 R1B November 2009
Ericsson AB
Technical Specication
13
相关PDF资料
PDF描述
PMR8210S/C DC-DC REG PWR SUPPLY MODULE
PMR8210SR/B DC-DC REG PWR SUPPLY MODULE
PMR8210SR/C DC-DC REG PWR SUPPLY MODULE
PMR8210P/C DC-DC REG PWR SUPPLY MODULE
PMR8210P/B DC-DC REG PWR SUPPLY MODULE
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