LTM4600HVEV#PBF Linear Technology, LTM4600HVEV#PBF Datasheet - Page 19

• Manufacturer Part Number: LTM4600HVEV#PBF
• Description: IC DC/DC UMODULE 10A 104-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4600HVEV#PBF

• Design Resources: LTM4600HV Spice Model
• Output: 0.6 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 28 V
• Package / Case: 104-LGA
• 1st Output: 0.6 ~ 5 VDC @ 10A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 50W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 92%
• Dc To Dc Converter Type: Step Down
• Pin Count: 104
• Input Voltage: 28V
• Output Voltage: 0.6 to 5V
• Switching Freq: 850KHz
• Output Current: 10A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• 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
TYPICAL APPLICATION
12V TO 5V AT 8A WITH f
LTM4600HV MINIMUM ON-TIME = 100ns
LTM4600HV MINIMUM OFF-TIME = 400ns
RUN/SOFT-START
C3
10μF
25V
9V TO 16V
GND
C1
10μF
25V
V
5V TO 24V
IN
REFER TO
ADJ
TABLE 1
V
OUT
66.5k
= 15k
EXTV
FCB
RUN/SS
COMP
R1
+
100pF
CC
C3
Figure 21. Typical Application, 5V to 24V Input, 0.6V to 5V Output, 10A Max
SGND
V
C
150μF
IN
LTM4600HV
IN
12V to 5V at 8A
(BULK)
PGND
C4
OPT
f
ADJ
PGOOD
V
V
OSET
SV
C1, C3: TDK C3216X5R1E106MT
C2: TAIYO YUDEN, JMK316BJ226ML
C4: SANYO POSCAP , 6TPE330MIL
OUT
4600 F23
15k
R1
C
10μF
2x
IN
IN
(CER)
EXTV
SV
f
V
COMP
FCB
PGOOD
SGND
ADJ
OSET
OPEN DRAIN
IN
CC
C5
100pF
(MULTIPLE PINS)
(MULTIPLE PINS)
LTM4600HV
PGND
5V AT 8A
R2
13.7k
1%
V
IN
(MULTIPLE PINS)
C2
22μF
EFFICIENCY = 94%
RUN/SS
+
V
OUT
C4
330μF
6.3V
4600HV F21
C
22μF
6.3V
×3
REFER TO
TABLE 2
OUT1
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
+
0
1
3.3V: f
5V: f
V
C
470μF
REFER TO
TABLE 2
0.6V TO 5V
REFER TO STEP DOWN
RATIO GRAPH
IN
OUT2
3
ADJ
12V to 5V and 5V to 3.3V
ADJ
to V
= 15k
5
LTM4600HV
= 30.1k
V
GND
OUT
OUT
7
Stepdown Ratio for
V
9
IN
(V)
11
3.3V AT 8A
5V AT 8A
13
19
15
4600hvfd
4600 F24
17