PKB 4713 PINB − 12 V Data
TPcb = –40…+90°C, VI = 36ꢀꢀꢀ75V, sense pins connected to output pins unless otherwise specifiedꢀ
Output
Unit
V
Characteristics
Conditions
min
typ
12
max
Output voltage initial setting
and accuracy
TPcb = +25 °C, VI = 53 V, IO = IOmax
IO = IOmax, VI = 53 V, TPcb = 25 ºC
11ꢀ80
12ꢀ25
VOi
Output adjust range
9ꢀ6
13ꢀ2
12ꢀ30
12ꢀ30
20
V
Output voltage tolerance band
Idling voltage
I
= 0ꢀ1ꢀꢀꢀ1 x IOmax
11ꢀ75
11ꢀ75
V
O
IO = 0
V
VO
Line regulation
IO = IOmax
3
3
mV
mV
Load regulation
VI = 53 V, IO = (0ꢀ01ꢀꢀꢀ1ꢀ0) x IOmax
10
Load transient
voltage deviation
IO = (0ꢀ1 ꢀꢀꢀ 1ꢀ0) x IOmax, VI = 53 V
Load step = 0ꢀ5 x IOmax
Vtr
±250
mV
IO = (0ꢀ1ꢀꢀꢀ1ꢀ0) x IOmax, VI = 53 V
loadstep = 0ꢀ5 x IOmax
ttr
tr
Load transient recovery time
Ramp-up time
100
10
µs
IO = (0ꢀ1ꢀꢀꢀ1ꢀ0) x IOmax, VI = 53 V
15
20
6
ms
VI connection to 0ꢀ9 x VOi
,
ts
Start-up time
15
ms
IO = (0ꢀ1ꢀꢀꢀ1ꢀ0) x IOmax, VI = 53 V
IO
Output current
0
A
POmax Max output power
At VO = VOnom
72
W
Ilim
Current limit threshold
Short circuit current
Output ripple & noise
TPcb < TPcbmax
7ꢀ2
9
A
Isc
TPcb = 25 ºC, VO < 0ꢀ5 V
See ripple and noise, IOmax, VOnom
A
VOac
50
100
17
mVp-p
TPcb = +25 °C, VI = 53 V
f = 100Hz sinewave, 1 Vp-p
SVR
OVP
Supply voltage rejection (ac)
Over voltage protection
36
dB
V
VI = 53 V, IO = (0ꢀ1 ꢀꢀꢀ 1ꢀ0) x IOmax,
TPcb = +25 °Cꢀ
15
90
η
η
η
η
Efficiency - 50% load
Efficiency - 100% load
Efficiency - 50% load
Efficiency - 100% load
Power Dissipation
TPcb = +25 °C, V = 48 V, I = 0ꢀ5 x I
92
%
I
O
Omax
TPcb = +25 °C, V = 48 V, I = I
Omax
92
%
I
O
TPcb = +25 °C, V = 53 V, I = 0ꢀ5 x I
92
%
I
O
Omax
TPcb = +25 °C, V = 53 V, I = I
92
%
I
O
Omax
P
TPcb = +25 °C, V = 53 V, I = I
6ꢀ3
195
W
d
I
O
Omax
f
Switching frequency
I
= 0 ꢀꢀꢀ 1ꢀ0 x I
kHz
s
O
Omax
EN/LZT 146 033 R9A ©Ericsson Power Modules, March 2007
28
PKB 4000 Datasheet