LTM4602
ABSOLUTE MAXIMUM RATINGS
(Note 1)
FCB, EXTV CC , PGOOD, RUN/SS, V OUT .......... –0.3V to 6V
V IN , SV IN , f ADJ ............................................ –0.3V to 20V
PIN CONFIGURATION
TOP VIEW
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
V IN
COMP
SGND
RUN/SS
FCB
PGOOD
PGND
V OUT
LGA PACKAGE
104-LEAD (15mm × 15mm × 2.8mm)
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 INFORMATION
LEAD FREE FINISH
LTM4602EV#PBF
LTM4602IV#PBF
PART MARKING*
LTM4602V
LTM4602V
PACKAGE DESCRIPTION
104-Lead (15mm × 15mm × 2.8mm) LGA
104-Lead (15mm × 15mm × 2.8mm) LGA
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the –40°C to 85°C
temperature range, otherwise speci?cations are at T A = 25°C, V IN = 12V. External C IN = 120μF, C OUT = 200μF/Ceramic per typical
application (front page) con?guration.
SYMBOL
V IN(DC)
PARAMETER
Input DC Voltage
CONDITIONS
l
MIN
4.5
TYP
MAX
20
UNITS
V
V OUT(DC)
Output Voltage
FCB = 0V
V IN = 5V or 12V, V OUT = 1.5V, I OUT = 0A
l
1.478
1.470
1.50
1.50
1.522
1.530
V
Input Speci?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
0.6
0.7
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 = 5V, V OUT = 1.5V, FCB = 5V
V IN = 5V, V OUT = 1.5V, FCB = 0V
1.2
42
1.0
52
mA
mA
mA
mA
Shutdown, RUN = 0.8V, V IN = 12V
50
100
μA
4602fa
2
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