PKY4716PI Datasheet, PDF (5/20 Pages) Ericsson – DC/DC converters, Input 36-75 V, Output up to 25 A/700 W

E
Ericsson Internal
PRODUCT SPECIFICATION
Prepared (also subject responsible if other)
No.
ESECZHW
2/1301-BMR 638_T/1_eU_ce_hn_{nical Specification}
Approved
S^PE^KC^Y/D⁴(⁰J⁰ul⁰ia^PY^Io^su)^eries
Checked
Date
ECHWANG 2008-10-9
Rev
Reference
E_CN/LZT 146 380 R2B March 2011
DC/DC converters, Input 36-75 V, Output up to 25 A/700 W ^{© Ericsson Power Modules AB}
2 (10)
5
28V, 21.5A/600W Electrical Specification
PKY 4616 PI
T_P1 = -40 to +100ºC, V_I = 36 to 75 V, sense pins connected to output pins unless otherwise specified under Conditions.
Typical values given at: T_P1 = +25°C, V_I= 53 V_I max I_O, unless otherwise specified under Conditions.
Additional C_in = 220 µF.See Operating Information section for selection of capacitor types.
Characteristics
Conditions
min
typ
max
Unit
V_I
Input voltage range
36
75
V
V_Ioff
Turn-off input voltage
Decreasing input voltage
32.1
33
34.5
V
V_Ion
Turn-on input voltage
Increasing input voltage
33.3
35
35.5
V
C_I
Internal input capacitance
35.2
μF
P_O
Output power
0
600
W
50 % of max I_O
95
η
Efficiency
max I_O
93.5
94.5
%
50 % of max I_O, V_I = 48 V
95
max I_O, V_I = 48 V
93.5
94,5
P_d
Power Dissipation
max I_O
34.9
41.7
W
P_li
Input idling power
I_O = 0 A, V_I = 53 V
5.7
17
W
P_RC
Input standby power
V_I = 53 V (turned off with RC)
0.2
0.3
W
f_s
Switching frequency
0-100 % of max I_O
145
150
155
kHz
V_IOVP Input over voltage protection
0-100 % of max I_O
80
83
86
V
V_Oi
V_O
V_tr
t_tr
t_r
t_s
t_f
t_RC
I_O
I_lim
I_sc
C_out
V_Oac
OVP
V_aux
I_aux
Output voltage initial setting and
accuracy
Output adjust range
Output voltage tolerance band
Idling voltage
Line regulation
Load regulation
Load transient
voltage deviation
Load transient recovery time
Ramp-up time
(from 10−90 % of V_Oi)
Start-up time
(from V_I connection to 90 % of V_Oi)
V_I shut-down fall time
(from V_I off to 10 % of V_O)
RC start-up time
RC shut-down fall time
(from RC off to 10 % of V_O)
Output current
Current limit threshold
Short circuit current
Recommended Capacitive Load
Output ripple & noise
Over voltage protection
Auxiliary output voltage
Auxiliary output current
T_P1 = +25°C, V_I = 53 V, I_O = 21.5 A
See operating information
10-100 % of max I_O
I_O = 0 A
max I_O
V_I = 53 V, 1-100 % of max I_O
V_I = 53 V, Load step 25-75-25 % of
max I_O, di/dt = 1 A/μs
10-100 % of max I_O
max I_O
I_O = 0 A
max I_O
max I_O
I_O = 0 A
T_P1 < max T_P1
T_P1 = 25ºC, see Note 1
T_P1 = 25ºC
See ripple & noise section,
max I_O, V_Oi
T_P1 = +25°C, V_I = 53 V, 0-100 % of
max I_O
T_P1 = +25°C, V_I = 53 V, 0-100 % of
max I_O
max I_O, V_I = 36-75 V
Note 1:See Operating Information section.
27.72
15.0
27.58
27.44
0
22
0
36.6
8
0
28.0
20
20
±800
40
10
17
0.06
2.7
15
0.06
2.7
27
27.5
180
39
10
28.28
32.0
28.42
28.56
80
80
20
20
21.5
33.5
34
TBD
250
41.4
12
0.05
V
V
V
V
mV
mV
mV
µs
ms
ms
ms
s
ms
ms
s
A
A
A
µF
mVp-p
V
V
A