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参数资料
| 型号： | PMH5718TSR |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 22 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT PACKAGE-10 |
| 文件页数： | 28/32页 |
| 文件大小： | 695K |
| 代理商： | PMH5718TSR |
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Limited Internal
PRODUCT SPEC.
2 (19)
Prepared (also subject responsible if other)
No.
SEC/D KEVIN YAN
2/1301-BMR 645 5 Uen
Approved
Checked
Date
Rev
Reference
SEC/D Wei Zhang A
2006-1-27
A
1.0 V/22 A Electrical Specification
PMH 5718T
T
ref = -40 to +85C, VI = 4.50 to 5.50 V, Radj = 36.5 k, unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 5.0 V, max IO , unless otherwise specified under Conditions.
Additional C
in=1000uF 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
4.50
5.50
V
VIoff
Turn-off input voltage
Decreasing input voltage
3.1
3.7
V
VIon
Turn-on input voltage
Increasing input voltage
4.3
4.5
V
CI
Internal input capacitance
125
F
PO
Output power
0
22
W
50 % of max IO
88.0
η
Efficiency
max IO
81.1
%
Pd
Power Dissipation
max IO
5.1
5.6
W
Pli
Input idling power
IO= 0, VI = 5.0 V
240
mW
PRC
Input standby power
VI = 5.0 V (turned off with INHIBIT)
50
mW
IS
Static Input current
VI = 5.0 V, max IO
5.5
A
fs
Switching frequency
0-100% of max IO
250
300
340
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 5.0 V, max IO
0.980
1.000
1.020
V
Output voltage tolerance band
10-100% of max IO
0.970
1.030
V
Idling voltage
IO = 0
1.003
V
Line regulation
max IO
±5
mV
VO
Load regulation
VI = 5.0 V, 0-100% of max IO
±5
mV
Vtr
Load transient
voltage deviation
±70
mV
ttr
Load transient recovery time
VI = 5.0 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)
3.7
ms
ts
Start-up time
(from V
I connection to 90% of VOi)
max IO
6.2
ms
Max Io
40
s
tf
Vin shutdown fall time.
(From VI off to 10% of VO)
Io = 1A
640
s
INHIBIT start-up time
Max Io
6.0
ms
Max Io
70
s
tInh
INHIBIT shutdown fall time
(From INHIBIT off to 10% of VO)
Io = 0.1 A
2.5
ms
IO
Output current
0
22
A
Ilim
Current limit threshold
Tref < max Tref,
41
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
20
mVp-p
Note 1: Output filter according to Ripple & Noise section
E
PMH 5000 series
POL regulator, Input 4.5-5.5 V, Output 22 A/79 W
EN/LZT 146 323 R1B April 2006
Ericsson Power Modules AB
Technical Specication
5
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