LTM4600HVMPV View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4600HVMPV' PDF : 24 Pages View PDF
LTM4600HV
Applications Information
12V to 5V at 8A
9V TO 16V
C3
10μF
25V
C1
10μF
25V
RUN/SOFT-START
R1
15k
VIN
EXTVCC
fADJ
VOUT
FCB
LTM4600HV
RUN/SS
VOSET
SVIN
COMP
SGND
PGOOD
PGND
4600 F23
C5
100pF
5V AT 8A
R2
13.7k
1%
EFFICIENCY = 94%
C2 +
22μF
C4
330μF
6.3V
OPEN DRAIN
12V TO 5V AT 8A WITH fADJ = 15k
LTM4600HV MINIMUM ON-TIME = 100ns
LTM4600HV MINIMUM OFF-TIME = 400ns
C1, C3: TDK C3216X5R1E106MT
C2: TAIYO YUDEN, JMK316BJ226ML
C4: SANYO POSCAP, 6TPE330MIL
VIN to VOUT Step-Down Ratio for
12V to 5V and 5V to 3.3V
5.0
3.3V: fADJ = 30.1k
4.5 5V: fADJ = 15k
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.3V AT 8A
5V AT 8A
0
1 3 5 7 9 11 13 15 17
VIN (V)
4600 F24
Typical Applications
VIN
5V TO 24V
+
CIN (BULK)
150μF
GND
VOUT
C3
100pF
C4
OPT
R1
66.5k
REFER TO
TABLE 1
CIN (CER)
10μF
2x
EXTVCC
SVIN
fADJ
VOSET
COMP
FCB
PGOOD
SGND
VIN
(MULTIPLE PINS)
VOUT
(MULTIPLE PINS)
LTM4600HV
RUN/SS
PGND
(MULTIPLE PINS)
COUT1 +
22μF
6.3V
×3
REFER TO
TABLE 2
VOUT
COUT2
470μF
REFER TO
TABLE 2
0.6V TO 5V
REFER TO STEP DOWN
RATIO GRAPH
4600HV F21
GND
Figure 21. Typical Application, 5V to 24V Input, 0.6V to 5V Output, 10A Max
20
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4600hvfe
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