Linear Technology DC1084A-B LTM4602HV 28V, 6A Step-Down μModule Regulator DC1084A-B DC1084A-B 데이터 시트

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DC1084A-B
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LTM4602HV
2
4602hvf
FCB, EXTV
CC
, PGOOD, RUN/SS, V
OUT
 .......... –0.3V to 6V
V
IN
, SV
IN
, f
ADJ
 ............................................ –0.3V to 28V
V
OSET
, COMP ............................................. –0.3V to 2.7V
Operating Temperature Range (Note 2) ... –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range ................... –55°C to 125°C
(Note 1)
 The 
 denotes the specifi cations which apply over the –40°C to 85°C 
temperature range, otherwise specifi cations are at T
A
 = 25°C, V
IN
 = 12V. External C
IN
 = 120µF, C
OUT
 = 200µF/Ceramic per typical 
application (front page) confi guration.
ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U  
RATI GS
W
W
W
U
PACKAGE/ORDER I FOR ATIO
U
U
W
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
IN(DC)
Input DC Voltage
AbsMax 28V for Tolerance on 24V Inputs
4.5
28
V
V
OUT(DC)
Output Voltage
FCB = 0V
 
V
IN
 = 5V or 12V, V
OUT
 = 1.5V, I
OUT
 = 0A
1.478
1.470
1.50
1.50
1.522
1.530
V
V
Input Specifi cations
V
IN(UVLO)
Under Voltage Lockout Threshold
I
OUT
 = 0A
3.4
4
V
I
INRUSH(VIN)
Input Inrush Current at Startup
I
OUT
 = 0A, V
OUT
 = 1.5V, FCB = 0 
 
V
IN
 = 5V
 
V
IN
 = 12V
 
V
IN
 = 24V
0.6
0.7
0.8
A
A
A
I
Q(VIN)
Input Supply Bias Current
I
OUT
 = 0A, EXTV
CC
 Open
 
V
IN
 = 12V, V
OUT
 = 1.5V, FCB = 5V
 
V
IN
 = 12V, V
OUT
 = 1.5V, FCB = 0V
 
V
IN
 = 24V, V
OUT
 = 2.5V, FCB = 5V
 
V
IN
 = 24V, V
OUT
 = 2.5V, FCB = 0V
 
Shutdown, RUN = 0.8V, V
IN
 = 12V
1.2
42
1.8
36
50
100
mA
mA
mA
mA
µA
Min On Time
100
ns
Min Off Time
400
ns
I
S(VIN)
Input Supply Current
 
V
IN
 = 12V, V
OUT
 = 1.5V, I
OUT
 = 6A
 
V
IN
 = 12V, V
OUT
 = 3.3V, I
OUT
 = 6A
 
V
IN
 = 5V, V
OUT
 = 1.5V, I
OUT
 = 6A
 
V
IN
 = 24V to 3.3V at 6A, EXTV
CC
 = 5V
0.88
1.50
2.08
0.98
A
A
A
A
RUN/SS
FCB
PGOOD
V
IN
PGND
V
OUT
COMP
SGND
EXTV
CC
V
OSET
f
ADJ
SV
IN
LGA PACKAGE
104-LEAD (15mm 
× 15mm × 2.8mm)
TOP VIEW
T
JMAX
 = 125°C, 
θ
JA
 = 15°C/W, 
θ
JC
 = 6°C/W,
θ
JA
 DERIVED FROM 95mm 
× 76mm PCB WITH 4 LAYERS
WEIGHT = 1.7g
ORDER PART NUMBER
LGA PART MARKING*
LTM4602HVEV#PBF
LTM4602HVIV#PBF
LTM4602HVV
LTM4602HVV
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.  
*The temperature grade is identifi ed by a label on the shipping container.