Ericsson Internal
E
EMAOLII
PRODUCT SPECIFICATION
13 (29)
Prepared (also subject responsible if other)
No.
2/1301-BMR 456 Uen
17
Technical Specification
BMR456 series Fully regulated AdvCahneckceed d Bus Converters
Approved
Date
Rev
Reference
1/28701-FGC 101 1823 revD February 2013
SEC/D (Julia You)
EZHIXZH
2013-02-06
E
© Ericsson AB
Input 36-75 V, Output up to 39 A / 468 W
Typical Characteristics
12.0 V, 35 A / 420 W
BMR 456 0004/001
Start-up
Shut-down
Start-up enabled by connecting VI at:
TP1, TP3 = +25°C, VI = 53 V,
IO = 35 A resistive load.
Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (50 V/div.).
Time scale: (10 ms/div.).
Shut-down enabled by disconnecting VI at: Top trace: output voltage (5 V/div.).
Bottom trace: input voltage (50 V/div.).
TP1, TP3 = +25°C, VI = 53 V,
Time scale: (2 ms/div.).
IO =35 A resistive load.
Output Ripple & Noise
Output Load Transient Response
Output voltage ripple at:
TP1, TP3 = +25°C, VI = 53 V,
IO = 35 A resistive load.
Trace: output voltage (50 mV/div.).
Time scale: (2 µs/div.).
Output voltage response to load current
step-change (8.75-26.25-8.75 A) at:
TP1, TP3 =+25°C, VI = 53 V, CO = 3.5 mF.
Top trace: output voltage (0.5 V/div.).
Bottom trace: output current (20 A/div.).
Time scale: (0.5 ms/div.).
Input Voltage Transient Response
Output voltage response to input voltage
transient at: TP1, TP3 = +25°C, VI = 36-75 V,
IO = 17 A resistive load, CO = 3.5 mF
Top trace: output voltage (2 V/div.).
Bottom trace: input voltage (20 V/div.).
Time scale: (0.5 ms/div.).