LTM4605
APPLICATIONS INFORMATION
Table 3. Typical Components (f = 400kHz)
C OUT1 VENDORS
TDK
INDUCTOR VENDORS
Toko
Sumida
PART NUMBER
C4532X7R1E226M (22μF, 25V)
PART NUMBER
FDA1254
CDEP134, CDEP145
C OUT2 VENDORS
Sanyo
R SENSE VENDORS
Vishay
Panasonic
PART NUMBER
16SVP180MX (180μF, 16V)
PART NUMBER
Power Metal Strip Resistors WSL1206-18
Thick Film Chip Resistors ERJ12
V IN
(V)
5
12
5
12
12
20
5
12
20
5
15
20
6
16
20
5
8
12
20
V OUT
(V)
2.5
2.5
3.3
3.3
5
5
8
8
8
10
10
10
12
12
12
16
16
16
16
R SENSE
(0.5W RATING)
2x 16m Ω 0.5W
2x 18m Ω 0.5W
2x 18m Ω 0.5W
2x 18m Ω 0.5W
2x 18m Ω 0.5W
2x 18m Ω 0.5W
2x 14m Ω 0.5W
2x 18m Ω 0.5W
2x 18m Ω 0.5W
2x 16m Ω 0.5W
2x 18m Ω 0.5W
2x 18m Ω 0.5W
2x 14m Ω 0.5W
2x 16m Ω 0.5W
2x 18m Ω 0.5W
2x 15m Ω 0.5W
2x 14m Ω 0.5W
2x 12m Ω 0.5W
2x 18m Ω 0.5W
Inductor
(μH)
1
1.5
1
1.5
2.2
2.5
1.5
2.2
3.3
2.2
2.2
3.3
2.2
2.2
3.3
3.3
3.3
2.2
2.2
C IN
(CERAMIC)
3x 10μF 25V
2x 10μF 25V
3x 10μF 25V
2x 10μF 25V
3x 10μF 25V
2x 10μF 25V
None
3x 10μF 25V
3x 10μF 25V
None
3x 10μF 25V
3x 10μF 25V
None
2x 10μF 25V
3x 10μF 25V
None
None
None
2x 10μF 25V
C IN
(BULK)
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
C OUT1
(CERAMIC)
2x 22μF 25V
2x 22μF 25V
2x 22μF 25V
2x 22μF 25V
2x 22μF 25V
2x 22μF 25V
4x 22μF 25V
2x 22μF 25V
2x 22μF 25V
4x 22μF 25V
2x 22μF 25V
2x 22μF 25V
4x 22μF 25V
2x 22μF 25V
2x 22μF 25V
4x 22μF 25V
4x 22μF 25V
4x 22μF 25V
2x 22μF 25V
C OUT2
(BULK)
1x 180μF 16V
1x 180μF 16V
1x 180μF 16V
1x 180μF 16V
1x 180μF 16V
1x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 180μF 16V
2x 150μF 20V
2x 150μF 20V
2x 150μF 20V
2x 150μF 20V
I OUT(MAX) *
(A)
12
12
12
12
12
12
8
12
12
6
12
12
6
12
12
3.5
6
10
12
INDUCTOR MANUFACTURER
Sumida
Toko
SENSING RESISTOR MANUFACTURER
Panasonic
KOA
Vishay
WEBSITE
www.sumida.com
www.toko.com
WEBSITE
www.panasonic.com/industrial/components
www.koaspeer.com
www.vishay.com
PHONE NUMBER
408-321-9660
847-297-0070
PHONE NUMBER
949-462-1816
814-362-5536
800-433-5700
*Maximum load current is based on the Linear Technology Demo board DC1198A at room temperature with natural convection. Poor board layout design
may decrease the maximum load current.
4605fc
16
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