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参数资料
| 型号： | PMH8918LSR |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 90 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, PACKAGE-10 |
| 文件页数： | 43/47页 |
| 文件大小： | 936K |
| 代理商： | PMH8918LSR |
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Limited Internal
PRODUCT SPEC.
2 (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
0.8 V/18 A Electrical Specification
PMH 8318T
T
ref = -40 to +85C, VI = 10.8 to 13.2 V, Radj = open, 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
14.4
W
50 % of max IO
81.3
η
Efficiency
max IO
77.4
%
Pd
Power Dissipation
max IO
4.3
4.8
W
Pli
Input idling power
IO= 0, VI = 12.0 V
550
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
1.6
A
fs
Switching frequency
0-100% of max IO
200
250
300
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 12.0 V, max IO
0.784
0.800
0.816
V
Output voltage tolerance band
10-100% of max IO
0.776
0.824
V
Idling voltage
IO = 0
0.798
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
±80
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
20
s
tr
Ramp-up time
(from 1090 % of V
Oi)
0.8
ms
ts
Start-up time
(from V
I connection to 90% of VOi)
max IO
13.6
ms
Max Io
40
s
tf
Vin shutdown fall time.
(From VI off to 10% of VO)
Io = 1A
190
s
INHIBIT start-up time
Max Io
13.2
ms
Max Io
70
s
tInh
INHIBIT shutdown fall time
(From INHIBIT off to 10% of VO)
Io = 0.1 A
3.0
ms
IO
Output current
0
18
A
Ilim
Current limit threshold
Tref < max Tref,
30
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
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
5
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