LTM4609IV#PBF Linear Technology, LTM4609IV#PBF Datasheet - Page 17

• Manufacturer Part Number: LTM4609IV#PBF
• Description: IC BUCK/BOOST SYNC ADJ 4A 141LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4609IV#PBF

• Design Resources: LTM4609 Spice Model
• Output: 0.8 ~ 34 V
• Number Of Outputs: 1
• Power (watts): 136W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 36 V
• Package / Case: 141-LGA
• 1st Output: 0.8 ~ 34 VDC @ 4A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 136W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 98%
• Dc To Dc Converter Type: Non-Inverting/Inverting/Step Up/Step Down
• Pin Count: 141
• Input Voltage: 36V
• Output Voltage: 0.8 to 34V
• Switching Freq: 200 TO 400KHz
• Output Current: 4A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: -0.50%
• Line Regulation: 0.02%/V
• Mounting: Surface Mount
• Input Voltage (min): 4.5V
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Lead Free Status / Rohs Status: Compliant

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
4609fb
*