NDM2P-50H Datasheet - AUTO COMPENSATED, DIGITAL

For more information, please visit the product page.
date 12/20/2012
page
1 of 5
MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER
FEATURES
•
•
•
•
•
•
•
•
•
•
•
• compact package
horizontal:
30.85 x 20.0 x 11.2 mm
(1.215 x 0.787 x 0.441 in)
vertical (SIP):
33.0 x 7.6 x 18.1 mm
(1.30 x 0.30 x 0.713 in)
• 50 A output
• high efficiency
• auto compensation
• SMBus interface
• PMBus™ Compatible
re
lim
in
4.5~14 V input range
0.6~3.3 V programmable output
voltage tracking
voltage margining
active current sharing
real-time adaptive loop compensation
voltage/current/temperature monitoring
synchronization and phase spreading
remote differential voltage sense
programmable soft start and soft stop
fault management
ar
y
GENERAL CHARACTERISTICS
input voltage
MODEL
NDM2P-50H
outputt voltage
output
utput c
current
output wattage
(Vdc)
(Vdc))
max
(A)
max
(W)
4.5~14
0.6~3.3
6
50
165
PART NUMBER KEY
NDM2P-50H X - X X - XXX
Base Number
umber
Pin Style
Style:
S = surface-m
surface-mount
T = through
through-hole
Firmware Configuration:
000~ZZZ
Pin Configuration:
A = standard
configuration
Package Option:
A = loose parts
B = tape and reel
C = tray
P
Example part number: NDM2P-50HT-AA-002
horizontal module
through-hole pins
standard pin configuration
loose parts package option
firmware configuration 002
CONTENTS
Recommended Operating Conditions....................2
Pin Descriptions................................................3
Mechanical Drawing..............................................4
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CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER
date 12/20/2012 │ page 2 of 5
RECOMMENDED OPERATING CONDITIONS
-30°C < TP1 < +95°C, 4.5 V < Vin < 14 V, typical measurements made at Vin = 12 V, Vout = 1.0 V, Iout = IMAX, TP1 = 25°C,
Cin = 470 μF/10 mΩ, Cout = 470 μF/8 mΩ
INPUT / OUTPUT
parameter
conditions/description
min
typ
max
x
units
4.5
14
V
0
50
A
input supply voltage
output current
Vout
adjustable via resistor or PMBus™ commands
0.6
3.3
V
Vout margin
adjustable via PMBus commands
0.6
3.63
V
voltage accuracy
over line, load and temperature
measured at +S and -S
-1
1
%
P
re
lim
in
ar
y
Vin
Iout
voltage set-point resolution
when Vout set via PMBus commands
2.7
mV
voltage ripple and noise
Vout
Vout
Vout
Vout
10
16
24
TBD
mVp-p
=
=
=
=
0.6
1.0
1.8
3.3
V
V
V
V
ramp-up rate
adjustable via PMBus commands
0.06
82
V/ms
on time delay
adjustable via PMBus commands
10
0
1,000
ms
load transient voltage deviation
Iout: 25%
Vout = 0.6
Vout = 1.0
Vout = 1.8
Vout = 3.3
V
V
V
V
load transient recovery time1
Iout: 25%
Vout = 0.6
Vout = 1.0
Vout = 1.8
Vout = 3.3
V
V
V
V
Notes:
75%
75%
25% of Imax, dI/dt=2
/dt=2
=2 A/μs
25%
5% of Imax, dI/dt=2 A/μs
36
50
46
60
mV
30
25
0
0
μs
1. settling to within 3% of Vout
POWER / EFFICIENCY
parameter
conditions/description
ditions/descript
min
output power
Vout = 3.3 V + 10% margin
ma
typ
0
max
units
181.5
W
m
Iout = 50% of max
Vout
Vout
Vout
Vout
=
=
=
=
0.6
1.0
1.8
3.3
V
V
V
V
86.4
90.1
92.6
93.9
%
Iout = max
Vout
Vout
Vout
Vout
=
=
=
=
0.6
1.0
1.8
3.3
V
V
V
V
80.8
86.1
89.7
91.8
%
efficiency
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CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER
date 12/20/2012 │ page 3 of 5
POWER CONNECTIONS
symbol
pin
IO type
description
VOUT
1~3
Power
Output voltage
GND
4~7
Ground
Power ground
VIN
8~9
Power
Input voltage
COMMUNICATION CONNECTIONS
pin
IO type
description
SA1
10
Digital
SMBus address pinstrap 1
SA0
11
Digital
SMBus address pinstrap
ap 0
lim
in
ar
y
symbol
DSS
12
Digital
Digital Stress Share
hare
SYNC
13
Digital
Synchronization
ation I/O
O
VTRK
14
Analog
Voltage tracking
racking input
VSET
15
Digital
Output voltage pin-strap
n-strap
CONFIG
16
Analog
Configuration
n table selector
-S
17
Analog
Outputt voltage
e negative sense inpu
input
+S
18
Analog
Output
utput voltage positive sense input
PREF
19
Ground
Pin-strap
n-strap ground
PG
20
Digital
Power
wer Good
Goo
21
Digital
properly
System
stem functioni
functioning prop
CTRL
22
Digital
Remote control
pin
contr or enable
en
SALRT
23
Digital
alert
SMBus a
SDA
24
Digital
SMBus data
SMBu
SCL
25
Digital
SMBus clock
SM
P
re
SYSG
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CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER
date 12/20/2012 │ page 4 of 5
MECHANICAL DRAWING ( THROUGH HOLE)
units: mm [inches]
tolerance unless specified:
X.X ±0.50 [0.02]
X.XX ±0.25 [0.01]
(not applied on footprint or typical values)
19.99 0.787
ar
y
C
n
30.81 1.213
TOP VIEW
P
re
lim
9.27 0.36
0.365
365
5
12.78 0.503
1.70 0.06
0.067
FRONT
ONT
NT VIEW
1.40 0.055
(9 PLCS)
PLCS)
3.18 0.125
0.65 0.0
0.026
(16 PL
PLCS)
1
2
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
3
4
30.81 1.213
5
6
7
7.6 0.300
7.62
8
1.27 0.050
(15 PLCS)
6.05 0.238
9
2.54 0.100
(7 PLCS)
17.02 0.670
1.37 0.054
1.60 0.063
19.99 0.787
PIN
NUMBER
PIN
NAME
1~3
VOUT
4~7
GND
8~9
VIN
10
SA1
11
SA0
12
DSS
13
SYNC
14
VTRK
15
VSET
16
CONFIG
17
-S
18
+S
19
PREF
20
PG
21
SYSG
22
CTRL
23
SALRT
24
SDA
25
SCL
PCB LAYOUT
TOP VIEW
For more information and complete data sheets please contact a CUI representative.
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MATERIAL
PLATING
Copper Alloy
Min Matte tin
8~12 μm over
2.5~5 μm Ni
Brass
Min Au
0.2 μm over
1.27 μm Ni
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CUI Inc │ MODEL: NDM2P-50H │ DESCRIPTION: AUTO COMPENSATED, DIGITAL DC-DC POL CONVERTER
date 12/20/2012 │ page 5 of 5
REVISION HISTORY
rev.
description
date
0.9
preliminary release
0
09/12/2012
0.91
added mechanical drawing
12/20/2012
0/2012
P
y
The revision history provided is for informational purposes only and is believed to be accurate.
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20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
[email protected]
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CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
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