參數(shù)資料
型號(hào): PKV5321PI
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 2-OUTPUT 3 W DC-DC REG PWR SUPPLY MODULE
文件頁(yè)數(shù): 2/21頁(yè)
文件大小: 1127K
代理商: PKV5321PI
10
EN/LZT 146 37 R3A Ericsson Power Modules AB, March 2007
PKV 3325 PI
Miscellaneous
Efficiency (typ)
TA = +25°C, VI = 9...36V unless otherwise specified.
Output
Characteristics
Conditions
Unit
Output voltage
tolerance band
VO
Load regulation
IO=0.1…1.0 × IOmax, VI = 26 V
ttr
Load transient voltage
Vtr
Ramp-up time
tr
Start-up time
ts
0.1…0.9
× VO
From VI connection
to VO= 0.9 × VOi
Output current
IO
Max output power
POmax
Current limiting
threshold1)
Ilim
TC <TC max
Short circuit current
Isc
VI =26 V
Output ripple & noise
Supply voltage
rejection (ac)
SVR
f = 100/120 Hz sine wave, 1 Vp-p,
(SVR = 20 log (1 Vp-p/VOp-p))
Line regulation
IO=IOmax
Load transient
recovery time
VOac
DC…20 MHz
+14.7
+15.3
–14.7
–15.3
V
IO=0.1…1.0 × IOmax
and long term drift
IO=
0.1…1.0
× IOmax,
VI = 26 V
IO= 0.1…1.0 × IOmax, VI = 26 V
load step = 0.5
× IO max
IO=IOmax, TA = 25 °C
Output 1
min
typ
max
Output 2
min
typ
max
Tcoeff
Temperature coefficient
Measured after stabilization
1) At Vout ≤ 80% of nominal the power module goes into hick up mode.
30
75
30
75
mV
30
150
30
150
mV
300
μs
+200
mV
–200
mV
1.2
ms
800
1300
800
1300
ms
0.1
A
1.5
W
0.10
0.32
0.10
0.32
A
0.35
A
50
mVp-p
45
dB
±0.02
%/°C
Characteristics
Conditions
Unit
min
typ
max
Efficiency
η
Power dissipation
Pd
76
80
%
0.75
0.95
W
IO= IOmax, VI = 26 V
Power derating
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