Ericsson Internal
PRODUCT SPECIFICATION
2 (5)
Prepared (also subject responsible if other)
No.
EMAOLII
Approved
29
Checked
Date
Re
2/1301-BMR 636 0T1/54 Uen
v
echnicReal Sncepecification
fere
SEC/D (Julia You)
ESHNMAA
2013-08-20
C
EN/LZT 146 394 R5D October 2013
PKB 4000 series
© Ericsson AB
DC/DC converters, Input 36-75 V, Output 30 A/90 W
12 V/6 A Electrical Specification
PKB 4713 PINB
Tref = -40 to +90ºC, VI = 36 to 75 V, sense pins connected to output pins unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 53 VI max IO, unless otherwise specified under Conditions.
Additional Cin = 0 μF and Cout = 0 μF. See Operating Information section for selection of capacitor types.
Characteristics
Conditions
min
36
typ
max
Unit
V
VI
Input voltage range
75
32
35
VIoff
VIon
CI
Turn-off input voltage
Turn-on input voltage
Internal input capacitance
Output power
Decreasing input voltage
Increasing input voltage
30
31.1
34.1
3.35
V
33
V
μF
W
PO
Output voltage initial setting
50 % of max IO
0
72
11
90.6
90.7
91.1
90.8
7.5
max IO
η
Efficiency
%
50 % of max IO, VI = 48 V
max IO, VI = 48 V
max IO
Pd
Pli
Power Dissipation
Input idling power
Input standby power
Switching frequency
W
W
IO = 0 A, VI = 53 V
VI = 53 V (turned off with RC)
0-100 % of max IO
2.4
PRC
fs
0.12
200
W
kHz
Output voltage initial setting and
accuracy
VOi
Tref = +25°C, VI = 53 V, IO = 6 A
11.80
12.0
12.25
V
Output adjust range
Output voltage tolerance band
Idling voltage
See operating information
10-100 % of max IO
IO = 0 A
9.6
13.2
12.30
12.30
20
V
V
11.75
11.75
VO
V
Line regulation
max IO
2
1
mV
mV
Load regulation
VI = 53 V, 0-100 % of max IO
10
Load transient
voltage deviation
Vtr
ttr
tr
±380
20
±500
100
18
mV
μs
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/μs
Load transient recovery time
Ramp-up time
(from 10−90 % of VOi)
6
8
9.5
ms
10-100 % of max IO
Start-up time
(from VI connection to 90 % of VOi)
ts
tf
13
20
ms
max IO
IO = 0 A
max IO
0.4
2.1
ms
s
VI shut-down fall time
(from VI off to 10 % of VO)
RC start-up time
10.5
ms
tRC
max IO
0.4
2.1
ms
s
RC shut-down fall time
(from RCoff to 10 % of VO)
IO = 0 A
IO
Output current
0
6
9
A
Ilim
Isc
Current limit threshold
Short circuit current
Tref < max Tref
6.6
7.4
8.2
A
Tref = 25ºC, see Note 1
10
A
See ripple & noise section,
max IO, VOi
Tref = +25°C, VI = 53 V, 0-100 % of
max IO
VOac
Output ripple & noise
70
15
100
16
mVp-p
V
OVP
Over voltage protection
14
Note 1: See Operating Information section.
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