PKB 4318 PIOBNB − 1.2 V Data
T
Pcb
= –40…+90°C, V
I
= 36 . . .75V, sense pins connected to output pins unless otherwise specified .
Characteristics
Output voltage initial setting
and accuracy
Output adjust range
Output voltage tolerance band
Idling voltage
V
O
Line regulation
Load regulation
V
tr
t
tr
t
r
t
s
I
O
P
O
max
I
lim
I
sc
V
O
ac
SVR
OVP
η
η
η
η
P
d
f
s
Load transient
voltage deviation
Load transient recovery time
Ramp-up time
Start-up time
Output current
Max output power
Current limit threshold
Short circuit current
Output ripple & noise
Supply voltage rejection (ac)
Over voltage protection
Efficiency - 50% load
Efficiency - 100% load
Efficiency - 50% load
Efficiency - 100% load
Power Dissipation
Switching frequency
At V
O
= V
O
nom
T
Pcb
< T
Pcb
max
T
Pcb
= 25 ºC, V
O
< 0 .5 V
See ripple and noise, I
O
max, V
O
nom
T
Pcb
= +25 °C, V
I
= 53 V
f = 100Hz sinewave, 1 Vp-p
V
I
= 53 V, I
O
= (0 .1 . . . 1 .0) x I
O
max,
T
Pcb
= +25 °C .
T
Pcb
= +25 °C, V
I
= 48 V, I
O
= 0 .5 x I
Omax
T
Pcb
= +25 °C, V
I
= 48 V, I
O
= I
Omax
T
Pcb
= +25 °C, V
I
= 53 V, I
O
= 0 .5 x I
Omax
T
Pcb
= +25 °C, V
I
= 53 V, I
O
= I
Omax
T
Pcb
= +25 °C, V
I
= 53 V, I
O
= I
Omax
I
O
= 0 . . . 1 .0 x I
Omax
83
1 .4
87
84
87
84
6 .4
160
Conditions
T
Pcb
= +25 °C, V
I
= 53 V, I
O
= I
O
max
I
O
= I
O
max, V
I
= 53 V, T
Pcb
= 25 ºC
I
O
= 0 .1 . . .1 x I
O
max
I
O
= 0
I
O
= I
O
max
V
I
= 53 V, I
O
= (0 .01 . . .1 .0) x I
O
max
I
O
= (0 .1 . . . 1 .0) x I
O
max, V
I
= 53 V
Load step = 0 .5 x I
O
max
I
O
= (0 .1 . . .1 .0) x I
O
max, V
I
= 53 V
loadstep = 0 .5 x I
O
max
I
O
= (0 .1 . . .1 .0) x I
O
max, V
I
= 53 V
V
I
connection to 0 .9 x V
Oi
, V
I
= 53 V
I
O
= (0 .1 . . .1 .0) x I
O
max .
Output
min
1 .18
1 .08
1 .16
1 .16
3
3
±350
50
10
15
0
36
36
42
50
66
1 .7
80
15
35
30
Unit
max
1 .22
1 .32
1 .23
1 .23
10
10
V
V
V
V
mV
mV
mV
µs
ms
ms
A
W
A
A
mV
p-p
dB
V
%
%
%
%
W
kHz
typ
1 .2
V
Oi
PKB 4000 Datasheet
7
EN/LZT 146 033 R9A © Ericsson Power Modules, March 2007
ERICSSON [ ERICSSON ]
