LTM4607IV#PBF Linear Technology, LTM4607IV#PBF Datasheet - Page 23

• Manufacturer Part Number: LTM4607IV#PBF
• Description: IC BUCK/BOOST SYNC ADJ 5A 141LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4607IV#PBF

• Design Resources: LTM4607 Spice Model
• Output: 0.8 ~ 24 V
• Number Of Outputs: 1
• Power (watts): 120W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 36 V
• Package / Case: 141-LGA
• 1st Output: 0.8 ~ 24 VDC @ 5A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 120W
• 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 24V
• Switching Freq: 170 TO 440KHz
• Output Current: 10A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.5%
• 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

TYPICAL APPLICATIONS
ZENER
12V TO 24V
5.1V
V
IN
4.64k
1.21k
R1
R3
–12V
–12V
0.1μF
R4
324k
C1
10μF
50V
×2
–12V
ON/OFF
10nF
C3
2-PHASE OSCILLATOR
V
GND
SET
+
LTC6908-1
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
CC
Figure 21. Buck Mode Operation with Positive to Negative –12V Output
5V TO 36V
OUT1
OUT2
MOD
V
LTM4607
IN
PGND
–12V
V
IN
PLLIN
Figure 20. Two-Phase Parallel, 12V at 10A Design
SENSE
SENSE
R
SENSE
V
4607 TA07
SW1
SW2
OUT
FCB
V
200Ω
FB
+
–
10μF
50V
10μF
50V
CLOCK SYNC
–12V
5.0μH
L1
R
7.15k
FB
R5
100k
–12V
5.1V
0.1μF
R2
8mΩ
+
–12V
C3
180μF
16V
×2
–12V
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
CC
CC
CC
22μF
25V
×2
V
V
LTM4607
LTM4607
IN
IN
GND
PGND
PGND
PLLIN
PLLIN
CLOCK SYNC 0° PHASE
CLOCK SYNC 180° PHASE
SENSE
SENSE
SENSE
SENSE
R
R
SENSE
SENSE
V
V
4607 TA06
SW1
SW2
SW1
SW2
OUT
FCB
OUT
FCB
V
V
FB
FB
+
–
+
–
95
90
85
80
75
70
65
60
0
3.3μH
3.3μH
0.5
L1
L2
R2
7mΩ
R
3.57k
R3
7mΩ
Efficiency vs Load Current
FB
1
1.5
LOAD CURRENT (A)
2
2.5
C2
22μF
25V
×2
C4
22μF
25V
×2
LTM4607
3
+
V
3.5
OUT
+
= –12V
330μF
25V
V
V
V
4
IN
IN
IN
330μF
25V
4607 TA07b
= 5V
= 9V
= 15V
4.5
23
5
4607fb
V
12V
10A
OUT