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参数资料
| 型号： | PKB4717PIPNBLA |
| 厂商： | ERICSSON POWER MODULES AB |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT PACKAGE-8 |
| 文件页数： | 10/14页 |
| 文件大小： | 473K |
| 代理商： | PKB4717PIPNBLA |
Ericsson Internal
PRODUCT SPECIFICATION
2 (5)
Prepared (also subject responsible if other)
No.
EJUNGYA
2/1301-BMR 636 01/A4 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (LINDA ZHONG)
2007-5-15
A
7.2 V/10.5 A Electrical Specification
PKB 4717 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.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
36
75
V
VIoff
Turn-off input voltage
Decreasing input voltage
30
31
35
V
VIon
Turn-on input voltage
Increasing input voltage
32
34
36
V
CI
Internal input capacitance
3
μF
PO
Output power
Output voltage initial setting
0
75
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
66
dB
50 % of max IO
91.7
max IO
90.7
50 % of max IO, VI = 48 V
92.0
η
Efficiency
max IO, VI = 48 V
90.7
%
Pd
Power Dissipation
max IO
7.8
9.8
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.7
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.15
W
fs
Switching frequency
0-100 % of max IO (see Note 1)
200
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 10.5 A
7.05
7.2
7.35
V
Output adjust range
See operating information (see Note
2)
6
8
V
Output voltage tolerance band
10-100 % of max IO
6.98
7.42
V
Idling voltage
IO = 0 A
7.05
7.35
V
Line regulation
max IO
2
4
mv
VO
Load regulation
VI = 53 V, 0-100 % of max IO
2
4
mv
Vtr
Load transient
voltage deviation
±330
mv
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/μs
100
μs
tr
Ramp-up time
(from 1090 % of VOi)
6.5
11.6
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
10-100 % of max IO
9.8
23.5
ms
max IO
0.2
ms
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
2.6
s
RC start-up time
max IO
8
ms
max IO
0.2
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
2.6
s
IO
Output current
0
10.5
A
Ilim
Current limit threshold
Tref < max Tref
14
A
Isc
Short circuit current
Tref = 25C
16
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
50
120
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 0-100 % of
max IO
10
11
V
Note 1: Frequency may be adjusted with RT-pin. See Operating Information section.
Note 2: When input voltage is 36 V and output is trimmed up to 8V, output current can only be 20%~50% Max Io
.
E
PKB 4717 PINB
DC/DC converters, Input 36-75 V, Output 10.5 A/75 W
EN/LZT 146 382 R1A June 2007
Ericsson Power Modules AB
Technical Specification
5
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