参数资料
型号: PKB4810PINB
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 82.5 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, EIGHTH BRICK PACKAGE-8
文件页数: 13/46页
文件大小: 1643K
代理商: PKB4810PINB
Ericsson Internal
PRODUCT SPECIFICATION
2 (5)
Prepared (also subject responsible if other)
No.
ECHWANG
2/1301-BMR 636 01/14 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Betty Wu)
ESECZHW
2009-2-9
C
3.3 V/20 A Electrical Specification
PKB 4610 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 μF and Cout = 0 μF. 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
30.8
32
V
VIon
Turn-on input voltage
Increasing input voltage
33
34.0
35
V
CI
Internal input capacitance
2.65
μF
PO
Output power
Output voltage initial setting
0
66
W
50 % of max IO
91.3
max IO
90.5
50 % of max IO, VI = 48 V
91.6
η
Efficiency
max IO, VI = 48 V
90.5
%
Pd
Power Dissipation
max IO
6.9
9.2
W
Pli
Input idling power
IO = 0 A, VI = 53 V
1.6
W
PRC
Input standby power
VI = 53 V (turned off with RC)
0.13
W
fs
Switching frequency
0-100 % of max IO
164
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 53 V, IO = 25 A
3.23
3.30
3.37
V
Output adjust range
See operating information
2.64
3.63
V
Output voltage tolerance band
10-100 % of max IO
3.20
3.40
V
Idling voltage
IO = 0 A
3.20
3.40
V
Line regulation
max IO
0.2
10
mV
VO
Load regulation
VI = 53 V, 0-100 % of max IO
0.4
10
mV
Vtr
Load transient
voltage deviation
±320
±500
mV
ttr
Load transient recovery time
VI = 53 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/μs
32
50
μs
tr
Ramp-up time
(from 1090 % of VOi)
2
8
30
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
10-100 % of max IO
7
12
60
ms
max IO
0.08
ms
tf
VI shut-down fall time
(from VI off to 10 % of VO)
IO = 0 A
5.2
s
RC start-up time
max IO
12
ms
max IO
0.06
ms
tRC
RC shut-down fall time
(from RC off to 10 % of VO)
IO = 0 A
5.4
s
IO
Output current
0
20
A
Ilim
Current limit threshold
Tref < max Tref
22
25
31
A
Isc
Short circuit current
Tref = 25C, see Note 1
29
33
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
43
80
mVp-p
OVP
Over voltage protection
Tref = +25°C, VI = 53 V, 0-100 % of
max IO
3.7
4.1
4.7
V
Note 1: See Operating Information section.
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
20
相关PDF资料
PDF描述
PKB4318PIOANB 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE
PKB4418PINB 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE
PKB4711PIPNB 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
PKB4711PINBM 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
PKB4711PINBLA 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
PKB4810PINBLA 制造商:Ericsson 功能描述:PSUP DC/DC CONV 48V/3.3V 25A 1/8-BRICK - Bulk
PKB4810PINBLB 制造商:Ericsson 功能描述:48V TO 3.3V 20A DC/DC CONVERTOR
PKB4810PINBMLA 制造商:Ericsson 功能描述:DC/DC PS SGL-OUT 3.3V 25A 82.5W - Bulk
PKB4810SINB 功能描述:DC/DC转换器 82.5W 3.3V 25A 36-75Vin SMT RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压(标称): 输出端数量:1 输出电压(通道 1):3.3 V 输出电流(通道 1):600 mA 输出电压(通道 2): 输出电流(通道 2): 安装风格:SMD/SMT 封装 / 箱体尺寸:
PKB4910API 制造商:Ericsson 功能描述:- Trays 制造商:Ericsson 功能描述:3.3VDC 30A Isolated Input 36-72V 99W