E
Approved
Ericsson Internal
PRODUCT SPECIFICATION
No.
Checked
4 (6)
Prepared (also subject responsible if other)
EAB/FJB/GM Johan Högberg
2/1301-BMR 659
Technical Specification
Uen
Date
7
PKB
4302NG
PI
EAB/FJB/GM [Magnus Broman]
Intermediate Bus Converters,
Input
38-55
V,
42
A /
300
W
9.6 V, 300 W Typical Characteristics
Start-up
Shut-down
(ESECZHW) 2008-12-08
EN/LZT 146
381
R1C
Dec
2008
Rev
Reference
F
© Ericsson Power Modules AB
PKB 4302NG PI
Start-up enabled by
connecting V
I
at:
T
P1
= +25°C, V
I
= 48 V,
I
O
= 32 A resistive load.
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (5 ms/div.).
Shut-down enabled by
disconnecting V
I
at:
T
P1
= +25°C, V
I
= 48 V,
I
O
= 32 A resistive load.
Top trace: output voltage (5 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:
T
P1
= +25°C, V
I
= 48 V,
I
O
= 32 A resistive load.
Trace: output voltage (20 mV/div.).
Time scale: (2
μs/div.).
Output voltage response to load
current step-change (8-24-8 A) at:
T
P1
=+25°C, V
I
= 48 V.
Top trace: output voltage (0.5 V/div.).
Bottom trace: load current (10 A/div.).
Time scale: (0.2 ms/div.).
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