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NB670 Datasheet(PDF) 6 Page - Monolithic Power Systems

Part # NB670
Description  24V, High Current Synchronous Buck Converter With LDO
PDF  19 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

NB670 Datasheet(HTML) 6 Page - Monolithic Power Systems

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NB670 ― 24V, HIGH CURRENT SYNCHRONOUS BUCK CONVERTER WITH LDO
NB670 Rev. 1.01
www.MonolithicPower.com
6
7/23/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
Performance waveforms are tested on the evaluation board of the Design Example section.
VIN=12V, VOUT =3.3V, L=2µH, TJ=+25°C, unless otherwise noted.
Line Regulation
Load Regulation
Supply Current(Quiescent )
vs. Input Voltage
No Load Current vs.
Input Voltage
Supply Current(Shutdown)
vs. Input Voltage
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
40
50
60
70
80
90
100
0.001
0.01
0.1
1
10
0
500
1000
1500
2000
2500
01
23
45
67
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
5
7
9
11 13 15 17 19
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
01
234
5
6
0
0.5
1
1.5
2
2.5
5
7
9 11131517 1921
190
195
200
205
210
215
220
57
9
11 13 15 17 19 21
230
235
240
245
250
255
260
265
57
9
11 13 15 17 19 21
VIN=6V
VIN=8.4V
VIN=6V
VIN=8.4V
VIN=12.6V
VIN=19V
VIN=12.6V
VIN=19V
IOUT=0A
IOUT=3A
IOUT=6A
VIN=6V
VIN=8.4V
VIN=12.6V
VIN=19V
50
55
60
65
70
75
80
85
90
95
100
1
10
100
1000 10000
VIN=19V
VIN=12.6V
VIN=8.4V
VIN=6V
0
500
1000
1500
2000
2500
0123
456
VIN=8.4V
VIN=6V
VIN=19V
VIN=12.6V



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