参数资料
型号: PKU4515SIP
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 49.5 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT PACKAGE-8
文件页数: 15/38页
文件大小: 1050K
代理商: PKU4515SIP
Ericsson Internal
PRODUCT SPECIFICATION
4 (5)
Prepared (also subject responsible if other)
No.
MICGORP
2/1301-BMR 602 4511/1
Approved
Checked
Date
Rev
Reference
MPM/BK (Natalie Johansson)
(MICRF)
2007-05-10
B
5.0 V/10 A Typical Characteristics
PKU 4511
Start-up
Shut-down
Start-up enabled by connecting V
I at:
Tref = +25°C, VI = 53 V,
IO = 10 A resistive load.
Top trace: output voltage ( 2 V/div.).
Bottom trace: input voltage ( 20 V/div.).
Time scale: ( 2 ms/div.).
Shut-down enabled by disconnecting V
I at:
Tref = +25°C, VI = 53 V,
IO = 10 A resistive load.
Top trace: output voltage ( 2 V/div.).
Bottom trace: input voltage ( 50 V/div.).
Time scale: ( 0.2 ms/div.).
Output Ripple & Noise
Output Load Transient Response
Output voltage ripple at:
Tref = +25°C, VI = 53 V,
IO = 10 A resistive load.
Trace: output voltage ( 20 mV/div.).
Time scale: ( 2 μs/div.).
Output voltage response to load current step-
change (2.5 — 7.5 — 2.5 A) at:
Tref =+25°C, VI = 53 V.
Top trace: output voltage ( 200 mV/div.).
Bottom trace: load current ( 5 A/div.).
Time scale: ( 0.1 ms/div.).
Output Voltage Adjust (see operating information)
Passive adjust
The resistor value for an adjusted output voltage is calculated by
using the following equations:
Output Voltage Adjust Upwards, Increase:
()
Δ
Δ
×
Δ
+
×
=
22
.
10
%
511
%
225
.
1
%
100
0
.
5
11
.
5
Radj
Example: Increase 3% =>Vout = 5.15 Vdc
()
×
+
×
22
.
10
3
511
3
225
.
1
3
100
0
.
5
11
.
5
kΩ = 535 kΩ
Output Voltage Adjust Downwards, Decrease:
22
.
10
%
511
Δ
=
Radj
Example: Decrease 3% =>Vout = 4.85 Vdc
22
.
10
3
511
kΩ = 160 kΩ
Active adjust
The output voltage may be adjusted using a voltage applied to the
Vadj pin. This voltage is calculated by using the following equation:
×
+
=
00
.
5
00
.
5
45
.
2
225
.
1
Vdesired
Vadj
V
Example: Upwards => 5.30 V
×
+
00
.
5
00
.
5
30
.
5
45
.
2
225
.
1
V = 1.372 V
Example: Downwards => 4.80 V
×
+
00
.
5
00
.
5
80
.
4
45
.
2
225
.
1
V = 1.127 V
E
PKU 4000 PI & SI series
DC/DC converters, Input 36-75 V, Output 25 A/50 W
EN/LZT 146 308 R2B May 2007
Ericsson Power Modules AB
Technical Specication
E
PKU 4000 PI & SI series
DC/DC converters, Input 36-75 V, Output 25 A/50 W
EN/LZT 146 308 R3A May 2007
Ericsson Power Modules AB
Technical Specication
22
相关PDF资料
PDF描述
PKU4318LSILA 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE
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PKU4511PIPLA 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
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