Ericsson Internal
PRODUCT SPECIFICATION
2 (5)
Prepared (also subject responsible if other)
No.
EZYPING
2/1301-BMR 636 01/34 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Betty Wu)
ESECZHW
2009-2-9
B
5.0 V/15 A Electrical Specification
PKB4711 PINB
Tref = -40 to +90C, 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 = 0μF and Cout = 0μF. See Operating Information section for selection of capacitor types.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
36
75
V
VIoff
Turn-off input voltage
Decreasing input voltage
29.9
31.0
32.2
V
VIon
Turn-on input voltage
Increasing input voltage
33.2
34.2
35.0
V
CI
Internal input capacitance
2.65
μF
PO
Output power
Output voltage initial setting
0
75
W
50 % of max IO
90.5
max IO
89.9
50 % of max IO, VI = 48 V
90.9
η
Efficiency
max IO, VI = 48 V
89.9
%
Pd
Power Dissipation
max IO
8.5
10.9
W
Pli
Input idling power
IO = 0 A, VI = 53 V
2.2
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.125
W
fs
Switching frequency
0-100 % of max IO
198
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 15 A
4.90
5.0
5.10
V
Output adjust range
See operating information
4.00
5.50
V
Output voltage tolerance band
10-100 % of max IO
4.97
5.14
V
Idling voltage
IO = 0 A
4.97
5.14
V
Line regulation
max IO
1
3.1
mV
VO
Load regulation
VI = 53 V, 0-100 % of max IO
1
2.7
mV
Vtr
Load transient
voltage deviation
±300
490
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/μs
25
50
μs
tr
Ramp-up time
(from 1090 % of V
Oi)
7
10
12
ms
ts
Start-up time
(from V
I connection to 90 % of VOi)
10-100 % of max IO
10
12
14
ms
max IO
0.12
0.14
0.16
m
s
tf
VI shut-down fall time
(from V
I off to 10 % of VO)
IO = 0 A
4.2
4.5
5.2
s
RC start-up time
max IO
10
ms
max IO
0.13
ms
tRC
RC shut-down fall time
(from RC off to 10 % of V
O)
IO = 0 A
4.5
s
IO
Output current
0
15
A
Ilim
Current limit threshold
Tref < max Tref
19
A
Isc
Short circuit current
Tref = 25C,
22
25
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
50
80
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 0-100 % of
max IO
6
7
V
E
PKB 4000 series
DC/DC converters, Input 36-75 V, Output 30 A/90 W
EN/LZT 146 394 R5A August 2009
Ericsson AB
Technical Specication
26