參數資料
型號: PKD4210SI/C
廠商: ERICSSON POWER MODULES AB
元件分類: 電源模塊
英文描述: 1-OUTPUT 26 W DC-DC REG PWR SUPPLY MODULE
文件頁數: 15/20頁
文件大?。?/td> 390K
代理商: PKD4210SI/C
4
EN/LZT 146 120 R2A Ericsson Microelectronics AB, June 2002
PKD 4118 SIOD
TC = –25…+90°C, VI = 36 ...75V unless otherwise specied.
Characteristics
Conditions
Unit
min
typ
max
Efciency
η
Power dissipation
Pd
Miscellaneous
82
85
%
3.2
W
IO= IOmax, VI = 53 V, TC= +25°C
fs
Switching frequency
145
150
165
kHz
0
14
A
Characteristics
Conditions
Output 1
min
typ
max
Unit
Output voltage initial
setting and accuracy
TC = +25°C, IO =IOmax, VI = 53 V
VOi
Output voltage
tolerance band
VO
Load regulation
IO=0.01…1.0 × IOmax, VI = 53 V
ttr
Load transient voltage
Vtr
Temperature coefcient
Tcoeff
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 power2)
POmax
Current limiting
threshold
Ilim
TC <TC max
Short circuit current
Isc
TC = + 25°C
Output ripple & noise
20 Hz …5 MHz
Supply voltage
rejection (ac)
SVR
f = 100 Hz sine wave, 1 Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
Line regulation
IO=IOmax
Load transient
recovery time
1.19
1.20
1.21
V
mV
5
mV
+350
mV
-350
mV
IO=IOmax, TC <TC max
0
±0.011
±0.25
mV/°C
20
ms
25
ms
16.8
W
16.5
A
20
A
30
60
mVp-p
VOac
70
dB
100
s
IO=IOmax
Long term drift
included
Output
IO=0.1…1.0 × IOmax
5
Output adjust range1)
1.08
1.32
V
IO=0.1… 1.0 × IOmax, VI = 53 V
load step = 0.5× IOmax
IO=
0.1…1.0 × IOmax
VI=53V
1) See Operating information.
2) See also Typical Characteristics, Power derating.
Calculated value
1.15
1.25
V
IO=0.1… 1.0 × IOmax, VI = 53 V
load step = 0.5× IOmax
dI / dt = 5A / s
Idling voltage
IO=0
1.15
1.25
V
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