參數(shù)資料
型號: PKB4718CSI
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 72 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-8
文件頁數(shù): 2/27頁
文件大?。?/td> 891K
代理商: PKB4718CSI
Ericsson Internal
PRODUCT SPECIFICATION
7 (14)
Prepared (also subject responsible if other)
No.
EANDKUL
2/1301-BMR 655 Uen
Approved
Checked
Date
Rev
Reference
MPM/BK/P (Natalie Johansson)
(MICJMAL)
2007-11-08
B
3.3 V/40 A Typical Characteristics
PKB 4110C PI
Start-up
Shut-down
Start-up enabled by connecting V
I at:
Tref = +25°C, VI = 53 V,
IO = 40 A resistive load.
Top trace: output voltage (1 V/div.).
Bottom trace: input voltage (25 V/div.).
Time scale: (5 ms/div.).
Shut-down enabled by disconnecting V
I at:
Tref = +25°C, VI = 53 V,
IO = 40 A resistive load.
Top trace: output voltage (1 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (0.1 ms/div.).
Output Ripple & Noise
Output Load Transient Response
Output voltage ripple at:
Tref = +25°C, VI = 53 V,
IO = 40 A resistive load.
Trace: output voltage (20mV/div.).
Time scale: (2 μs/div.).
Output voltage response to load current step-
change (10-30-10 A) at:
Tref =+25°C, VI = 53 V.
Top trace: output voltage (200mV/div.).
Bottom trace: load current (20 A/div.).
Time scale: (0.1 ms/div.).
Output Voltage Adjust (see operating information)
Passive adjust
The resistor value for an adjusted output voltage is calculated by
using the following equations:
Output Voltage Adjust Upwards, Increase:
() ()
Δ
×
+
Δ
×
Δ
+
×
=
%
2
100
%
225
.
1
%
100
3
.
3
11
.
5
Radj
Example: Increase 4% =>Vout = 3.43 Vdc
() ()
×
+
×
+
×
4
2
100
4
225
.
1
4
100
3
.
3
11
.
5
kΩ = 220 kΩ
Output Voltage Adjust Downwards, Decrease:
Δ
×
=
2
%
100
11
.
5
Radj
Example: Decrease 2% =>Vout = 3.23 Vdc
×
2
100
11
.
5
kΩ = 245 kΩ
E
PKB4000C PI
DC/DC Converters, Input 36-75 V, Output 60 A/144 W
EN/LZT 146 377 R3A November 2007
Ericsson Power Modules AB
Technical Specication
10
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PKB4718LCPI 功能描述:DC/DC轉(zhuǎn)換器 1.2Vdc 60A Isolated Input 36-75V 72W RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PKB4718LCPI LC 制造商:Ericsson 功能描述:
PKB4810PINB 功能描述:DC/DC轉(zhuǎn)換器 3.3 Vdc 25A Iso Input 36-75V 82.5W RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PKB4810PINBLA 制造商:Ericsson 功能描述:PSUP DC/DC CONV 48V/3.3V 25A 1/8-BRICK - Bulk
PKB4810PINBLB 制造商:Ericsson 功能描述:48V TO 3.3V 20A DC/DC CONVERTOR