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LTM4614EVPBF Datasheet(PDF) 16 Page - Linear Technology

Part # LTM4614EVPBF
Description  Dual 4A per Channel Low VIN DC/DC 關Module Regulator
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4614EVPBF Datasheet(HTML) 16 Page - Linear Technology

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LTM4614
16
4614fa
APPLICATIONS INFORMATION
Figure 12. Typical 2.375VIN to 5.5VIN, 1.2V and 1V at 4A
Table 4. Output Voltage Response vs Component Matrix (Refer to Figure 12) 0A to 2.5A Load Step Typical Measured Values
COUT1 AND COUT2 CERAMIC VENDORS
VALUE
PART NUMBER
COUT1 AND COUT2 BULK VENDORS VALUE
PART NUMBER
TDK
22μF 6.3V
C3216X7SOJ226M
Sanyo POSCAP
150μF 10V
10TPD150M
Murata
22μF 16V
GRM31CR61C226KE15L
Sanyo POSCAP
220μF 4V
4TPE220MF
TDK
100μF 6.3V
C4532X5R0J107MZ
CIN BULK VENDORS
VALUE
PART NUMBER
Murata
100μF 6.3V
GRM32ER60J107M
Sanyo POSCAP
100μF 10V
10CE100FH
VOUT
(V)
CIN
(CERAMIC)
CIN
(BULK)*
COUT1 AND COUT2
(CER) EACH
COUT1 AND COUT2
(POSCAP) EACH
ITH
VIN
(V)
DROOP
(mV)
PEAK-TO-PEAK
DEVIATION
RECOVERY
TIME (μs)
LOAD STEP
(A/μs)
RFB
(kΩ)
1.2
10μF
×2
100μF
100μF, 22μF
×2
None
None
5
33
68
11
2.5
10
1.2
10μF
×2
100μF
22μF
×1
220μF
None
5
25
50
9
2.5
10
1.2
10μF
×2
100μF
100μF, 22μF
×2
None
None
3.3
33
68
8
2.5
10
1.2
10μF
×2
100μF
22μF
×1
220μF
None
3.3
25
50
10
2.5
10
1.5
10μF
×2
100μF
100μF, 22μF
×2
None
None
5
30
60
11
2.5
5.76
1.5
10μF
×2
100μF
22μF
×1
220μF
None
5
28
60
11
2.5
5.76
1.5
10μF
×2
100μF
100μF, 22μF
×2
None
None
3.3
30
60
10
2.5
5.76
1.5
10μF
×2
100μF
22μF
×1
220μF
None
3.3
27
56
10
2.5
5.76
1.8
10μF
×2
100μF
100μF, 22μF
×2
None
None
5
34
68
12
2.5
3.92
1.8
10μF
×2
100μF
22μF
×1
220μF
None
5
30
60
12
2.5
3.92
1.8
10μF
×2
100μF
22μF
×1
220μF
None
3.3
30
60
12
2.5
3.92
2.5
10μF
×2
None
22μF
×1
None
None
5
50
90
10
2.5
3.09
2.5
10μF
×2
100μF
22μF
×1
150μF
None
5
33
60
10
2.5
3.09
2.5
10μF
×2
100μF
22μF
×1
150μF
None
3.3
50
95
12
2.5
3.09
3.3
10μF
×2
100μF
22μF
×1
150μF
None
5
50
90
12
2.5
1.62
*Bulk capacitance is optional if VIN has very low input impedance.
4614 F12
PGOOD1
VOUT1
FB1
COMP1
TRACK1
RUN/SS1
PGOOD2
VOUT2
FB2
COMP2
TRACK2
RUN/SS2
LTM4614
VIN1
VIN2
GND1
GND2
R2
10k
VIN
VIN
C4
100μF
6.3V
C5
100μF
6.3V
C3
470μF
1V
4A
1.2V
4A
C6
22μF
6.3V
C2
22μF
6.3V
X5R OR X7R
C1
22μF
6.3V
VIN 2.375V TO 5.5V
R1
20k
CSSEXT1
0.1μF
+



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