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Prepared (Subject resp)
JIDDASUN Dan Sun
Approved (Document resp)
JIDDASUN Dan Sun
BMR46 series PoL Regulators
BMR46 series PoL Regulators
Input 4.5-14 V, Output up to 50 A / 165 W
Input 4.5-14 V, Output up to 50 A / 165 W
Typical Characteristics
Load Transient
Load Transient vs. External Capacitance, V
[mV]
500
400
300
200
100
0
0
1
2
Load transient peak voltage deviation vs. external capacitance.
Step (12.5-37.5-12.5 A). Parallel coupling of capacitors with 470 µF/10 mΩ,
T
= +25 °C, V
= 12 V, V
= 1.0 V, f
P1
I
O
Output Load Transient Response, Default Configuration
Output voltage response to load current
Step-change (10-30-10 A) at:
T
= +25 °C, V
= 12 V, V
= 1.0 V
P1
I
O
di/dt = 2 A/µs, f
= 320 kHz
sw
C
= 4000 µF
O
Output Load Transient Response, Opt. PID, default NLR
Output voltage response to load current
Step-change (10-30-10 A) at:
T
= +25 °C, V
= 12 V, V
= 1.0 V
P1
I
O
di/dt = 2 A/µs, f
= 320 kHz
sw
C
= 4000 µF
O
Checked
= 1.0 V
O
Universal PID,
No NLR
Optimized
PID, Default
NLR
Optimized
PID, Opt. NLR
3
4
5
[mF]
= 320 kHz, di/dt = 2 A/µs
sw
Top trace: output voltage (100 mV/div.).
Bottom trace: load current (10 A/div.).
Time scale: (0.1 ms/div.).
Top trace: output voltage (200 mV/div.).
Bottom trace: load current (10 A/div.).
Time scale: (0.1 ms/div.).
ERICSSON INTERNAL
PRODUCT SPECIFICATION
No.
2/1301-BMR 464 2012 Uen
Technical Specification
Technical Specification
Date
Rev
1/7/2019
C
1/28701-BMR 464 Rev.B
1/28701-BMR 464 Rev.B
© Flex
© Flex
Load Transient vs. External Capacitance, V
[mV]
500
400
300
200
100
0
0
1
2
3
Load transient peak voltage deviation vs. external capacitance.
Step (12.5-37.5-12.5 A). Parallel coupling of capacitors with 470 µF/10 mΩ,
T
= +25 °C, V
= 12 V, V
= 3.3 V, f
P1
I
O
Output Load Transient Response, Opt. PID, Opt.NLR
Output voltage response to load current
Step-change (10-30-10 A) at:
T
= +25 °C, V
= 12 V, V
= 1.0 V
P1
I
O
di/dt = 2 A/µs, f
= 320 kHz
sw
C
= 4000 µF
O
6 (10)
July 2019
July 2019
BMR 464 2012 (SIP)
= 3.3 V
O
Universal PID,
No NLR
Optimized
PID, Default
NLR
Optimized
PID, Opt. NLR
4
5
[mF]
= 320 kHz, di/dt = 2 A/µs
sw
Top trace: output voltage (100 mV/div.).
Bottom trace: load current (10 A/div.).
Time scale: (0.1 ms/div.).
45
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