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参数资料
| 型号： | PMA5310SF/B |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 39.6 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | SMT-14 |
| 文件页数： | 13/15页 |
| 文件大小： | 289K |
| 代理商： | PMA5310SF/B |
7
PMA 5000 Series Datasheet
EN/LZT 146 034 R1B Ericsson Power Modules, November 2003
Characteristics
Conditions
Output
Unit
min
typ
max
VOi
Output voltage initial setting
and accuracy
TC = +25°C, VInom, IOmax
3.235
3.30
3.365
V
Output adjust range
TC = +25°C, VInom, IOmax
2.64
3.63
V
VO
Output voltage tolerance band
IO = 0.1...1.0 x IOmax, VI = 4.5...5.5V
3.20
3.40
V
Idling voltage
IO = 0
3.22
3.38
V
Line regulation
VImin ... VImax, IOmax
7
mV
Load regulation
IO = 0.01...1.0 x IOmax, VInom
3
mV
Vtr
Load transient
voltage deviation
Load step = 0.25 ... 0.75 x IOmax,
dI/dt = 5A/s
100
mV
ttr
Load transient recovery time
7s
Tcoeff
Temperature coefcient
TC = 40 ... 90°C, IOmax
-0.1
0
+0.1
mV/°C
tr
Ramp-up time
0.1...0.9 x VO, IO = 0.1 ...1.0 x IOmax, VInom
5.8
ms
ts
Start-up time
From VI connected to VO = 0.9 x VOI,
IO = 0.1 ...1.0 x IOmax, VInom
8.0
ms
tRCoff
RC shut-down time to VO x 0.1
IO = IOmax, VInom
0.3
ms
tRCon
RC start-up time to VO x 0.9
IO = IOmax, VInom
6
ms
IO
Output current
0
12
A
POmax
Max output power
At VO = VOnom
39.6
W
Ilim
Current limit threshold
TC < TCmax
15
22
30
A
VOac
Output ripple
20Hz ... 5MHz, IOmax
35
50
mVp-p
TC = –30…+90°C, VI = 4.5...5.5V unless otherwise specied.
Typ values specied at: TC = +25°C and VInom. VInom = 5.0V, IOmax = 12A. Note: +Sense must be connected to +Out
PMA 5310 Output
Miscellaneous
Characteristics
Conditions
min
typ
max
Unit
η
Efciency - 50% load
IO = 0.5 x IOmax
94.5
%
η
Efciency - 100% load
IO = IOmax
91
92.5
%
Pd
Power Dissipation
IO = IOmax
3.1
4.0
W
Fo
Switching frequency
IO = 0 ... 1.0 x IOmax
250
300
340
kHz
Isense
Remote sense current
8mA
II
Static input current
VI = 4.5 V, IO = IOmax, TC = 25°C
9.5
A
MTBF
Predicted reliability
TC = 40°C12
million
hours
TC = –30…+90°C, VI = 4.5...5.5V unless otherwise specied.
Typ values specied at: TC = +25°C and VInom. VInom = 5.0V, IOmax = 12A. Note: +Sense must be connected to +Out
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