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參數(shù)資料
| 型號： | PKB4418PINB |
| 廠商： | ERICSSON POWER MODULES AB |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, EIGHTH BRICK PACKAGE-8 |
| 文件頁數(shù)： | 29/46頁 |
| 文件大?。?/td> | 1643K |
| 代理商： | PKB4418PINB |
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Ericsson Internal
PRODUCT SPECIFICATION
2 (5)
Prepared (also subject responsible if other)
No.
EYINGJI
2/1301-BMR 636 01/84 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EXUEFYA
2008-6-6
A
15 V/5 A Electrical Specification
PKB 4715 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 = 0 F and Cout = 0 F. 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
30
31
32
V
VIon
Turn-on input voltage
Increasing input voltage
33
34
35
V
CI
Internal input capacitance
3.35
F
PO
Output power
Output voltage initial setting
0
75
W
50 % of max IO
91.0
max IO
92.0
50 % of max IO, VI = 48 V
91.5
η
Efficiency
max IO, VI = 48 V
92.1
%
Pd
Power Dissipation
max IO
6.7
10
W
Pli
Input idling power
IO = 0 A, VI = 53 V
2.4
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.15
W
fs
Switching frequency
0-100 % of max IO
195
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 20 A
14.70
15
15.30
V
Output adjust range
See operating information
12.00
16.50
V
Output voltage tolerance band
10-100 % of max IO
14.55
15.45
V
Idling voltage
IO = 0 A
14.55
15.45
V
Line regulation
max IO
3
10
mV
VO
Load regulation
VI = 53 V, 0-100 % of max IO
3
10
mV
Vtr
Load transient
voltage deviation
±400
±520
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 3 A/s
10
20
s
tr
Ramp-up time
(from 1090 % of VOi)
5
10
15
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
10-100 % of max IO
4
15
80
ms
max IO
0.5
ms
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
1.5
s
RC start-up time
max IO
10
ms
max IO
0.5
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
1.5
s
IO
Output current
0
5
A
Ilim
Current limit threshold
Tref < max Tref
5.3
6
6.8
A
Isc
Short circuit current
Tref = 25C, see Note 1
8.4
8.5
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
70
150
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 0-100 % of
max IO
18
19
20
V
Note 1: Vo<0.5V
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
35
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| PKB4418PIOANBLB | 制造商:Ericsson 功能描述:MOD,DC/DC 48V IN/1.5V OUT,25A,ISO,EBRICK - Bulk 制造商:Ericsson 功能描述:Ericsson PKB4418PIOANBLB DC to DC |
| PKB4418SIOANB | 制造商:Ericsson 功能描述:- Trays |
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