LTM4603 LINER [Linear Technology], LTM4603 Datasheet - Page 17

• Manufacturer Part Number: LTM4603
• Description: 36VIN, 34VOUT High Efficiency Buck-Boost DC/DC
• Manufacturer: LINER [Linear Technology]

applications inForMation
INDUCTOR MANUFACTURER
Sumida
Toko
SENSING RESISTOR MANUFACTURER
Panasonic
KOA
Vishay
*Maximum load current is based on the Linear Technology DC1198A at room temperature with natural convection. Poor board layout design may
decrease the maximum load current.
typical applications
Table 3. Typical Components (ƒ = 400kHz) Continued
V
(V)
12
32
36
12
24
36
5
5
IN
V
(V)
30
30
30
30
34
34
34
34
OUT
0
7
6
5
4
3
2
1
0
Figure 5. Boost Mode Operation
2 × 16mΩ 0.5W
2 × 14mΩ 0.5W
1 × 12mΩ 0.5W
1 × 13mΩ 0.5W
2 × 18mΩ 0.5W
2 × 16mΩ 0.5W
1 × 12mΩ 0.5W
1 × 12mΩ 0.5W
(0.5W RATING)
LOAD CURRENT (A)
R
1
SENSE
5V
5V
2
WEBSITE
www.sumida.com
www.toko.com
WEBSITE
www.panasonic.com/industrial/components
www.koaspeer.com
www.vishay.com
IN
IN
Inductor
TO 16V
TO 30V
(µH)
3.3
4.7
2.5
4.7
3.3
4.7
5.6
2.5
4609 F05
OUT
OUT
(Power Loss includes all external components)
3
2 × 10µF 50V
2 × 10µF 50V
2 × 10µF 50V
(CERAMIC)
NONE
NONE
NONE
NONE
NONE
C
IN
150µF 50V
150µF 50V
150µF 50V
150µF 50V
150µF 50V
150µF 50V
150µF 50V
150µF 50V
(BULK)
C
IN
7
6
5
4
3
2
0
1
PHONE NUMBER
408-321-9660
847-297-0070
PHONE NUMBER
949-462-1816
814-362-5536
800-433-5700
0
Figure 6. Buck Mode Operation
1
4 × 22µF 50V
4 × 22µF 50V
2 × 22µF 50V
2 × 22µF 50V
4 × 22µF 50V
4 × 22µF 50V
4 × 22µF 50V
2 × 22µF 50V
(CERAMIC)
32V
36V
2
C
IN
IN
OUT1
LOAD CURRENT (A)
TO 12V
TO 20V
3
4
OUT
OUT
5
2 × 150µF 50V
2 × 150µF 50V
2 × 150µF 50V
2 × 150µF 50V
2 × 150µF 50V
2 × 150µF 50V
2 × 150µF 50V
2 × 150µF 50V
6
(BULK)
C
7
OUT2
LTM4609
8
4609 F06
9
I
OUT(MAX)
17
(A)
1.3
3
8
8
1
3
5
8
4609fc
*