參數(shù)資料
型號： PMH8918LP
廠商： ERICSSON POWER MODULES AB
元件分類： 電源模塊
英文描述： 1-OUTPUT 90 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT, PACKAGE-10
文件頁數(shù)： 19/47頁
文件大小： 936K
代理商： PMH8918LP
Limited Internal
PRODUCT SPEC.
23 (37)
Prepared (also subject responsible if other)
No.
SEC/D KEVIN YAN
2/1301-BMR 645 8 Uen
Approved
Checked
Date
Rev
Reference
SEC/D Wei Zhang A
2006-2-7
A
1.8 V/18 A Electrical Specification
PMH 8918L
T
ref = -40 to +85C, VI = 10.8 to 13.2 V, Radj = 11.5 k, unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 12.0 V, max IO , unless otherwise specified under Conditions.
Additional C
in=560uF and Cout=330uF. See Operating Information section for selection of capacitor types.
Connect the sense pin, where available, to the output pin.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
10.8
13.2
V
VIoff
Turn-off input voltage
Decreasing input voltage
8.8
9.2
V
VIon
Turn-on input voltage
Increasing input voltage
9.7
10.4
V
CI
Internal input capacitance
30
F
PO
Output power
0
32.4
W
50 % of max IO
88.2
η
Efficiency
max IO
85.1
%
Pd
Power Dissipation
max IO
5.7
6.2
W
Pli
Input idling power
IO= 0, VI = 12.0 V
740
mW
PRC
Input standby power
VI = 12.0 V (turned off with INHIBIT)
60
mW
IS
Static Input current
VI = 12.0 V, max IO
3.2
A
fs
Switching frequency
0-100% of max IO
260
320
380
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 12.0 V, max IO
1.764
1.800
1.836
V
Output voltage tolerance band
10-100% of max IO
1.746
1.854
V
Idling voltage
IO = 0
1.801
V
Line regulation
max IO
±5
mV
VO
Load regulation
VI = 12.0 V, 0-100% of max IO
±5
mV
Vtr
Load transient
voltage deviation
±70
mV
ttr
Load transient recovery time
VI = 12.0 V, Load step 50-100-50 %
of max IO, di/dt = 1 A/s,
see Note 1
30
s
tr
Ramp-up time
(from 1090 % of V
Oi)
1.5
ms
ts
Start-up time
(from V
I connection to 90% of VOi)
max IO
13.6
ms
Max Io
50
s
tf
Vin shutdown fall time.
(From VI off to 10% of VO)
Io = 1A
780
s
INHIBIT start-up time
Max Io
12.8
ms
Max Io
100
s
tInh
INHIBIT shutdown fall time
(From INHIBIT off to 10% of VO)
Io = 0.1 A
6.0
ms
IO
Output current
0
18
A
Ilim
Current limit threshold
Tref < max Tref,
30
A
VO ≤2.5; 32
mVp-p
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
VO >2.5; 1
% VO
Note 1: Output filter according to Ripple & Noise section
E
PMH 8000 series
POL regulator, Input 10.8-13.2 V, Output 18 A/99 W
EN/LZT 146 324 R1B February 2006
Ericsson Power Modules AB
Technical Specication
E
PMH 8000 series
POL regulator, Input 10.8-13.2 V, Output 18 A/99 W
EN/LZT 146 324 R1B April 2006
Ericsson Power Modules AB
Technical Specication
26
相關PDF資料
PDF描述
PMJ8118LP 1-OUTPUT 143 W DC-DC REG PWR SUPPLY MODULE
PMJ8118LS 1-OUTPUT 143 W DC-DC REG PWR SUPPLY MODULE
PMJ8118LSR 1-OUTPUT 143 W DC-DC REG PWR SUPPLY MODULE
PMR5118UWP/B DC-DC REG PWR SUPPLY MODULE
PMR5118UWP/C DC-DC REG PWR SUPPLY MODULE
相關代理商/技術(shù)參數(shù)
參數(shù)描述
PMH8918LS 功能描述:DC/DC轉(zhuǎn)換器 99W 1.2-5.5V 18 12Vin 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）: 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PMH8918LSR 功能描述:DC/DC轉(zhuǎn)換器 99W 1.2-5.5V 18 12Vin 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）: 安裝風格:SMD/SMT 封裝 / 箱體尺寸:
PMH8918LSR/B 制造商:Ericsson 功能描述:
PM-H922LC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:0-5Vdc Current transducer
PMHA10049884 制造商:Fairchild Semiconductor Corporation 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*