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LTM4603HV
ABSOLUTE
(Note 1)
AXI U RATI GS
PIN CONFIGURATION
INTV CC , DRV CC , V OUT_LCL , V OUT (V OUT ≤ 3.3V
with Remote Sense Amp) ............................ –0.3V to 6V
PLLIN, TRACK/SS, MPGM, MARG0, MARG1,
TOP VIEW
PGOOD....................................... –0.3V to INTV CC + 0.3V
RUN ............................................................. –0.3V to 5V
V FB , COMP ................................................ –0.3V to 2.7V
V IN ............................................................. –0.3V to 28V
V OSNS+ , V OSNS– .................................. 0V to INTV CC – 1V
Operating Temperature Range (Note 2) ... –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range................... –55°C to 125°C
V IN
PGND
V OUT
LGA PACKAGE
f SET
MARG0
MARG1
DRV CC
V FB
PGOOD
SGND
V OSNS+
DIFFV OUT
V OUT_LCL
V OSNS–
118-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
LTM4603HVEV#PBF
LTM4603HVIV#PBF
PART MARKING*
LTM4603HVV
LTM4603HVV
PACKAGE DESCRIPTION
118-Lead (15mm × 15mm × 2.8mm) LGA
118-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://linear.com/packaging/
ELECTRICAL CHARACTERISTICS The ● 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. Per typical application (front page) con?guration.
SYMBOL
V IN(DC)
PARAMETER
Input DC Voltage
CONDITIONS
●
MIN
4.5
TYP
MAX
28
UNITS
V
V OUT(DC)
Output Voltage
C IN = 10μF × 2, C OUT = 2 × , 100μF/X5R/
Ceramic
V IN = 5V, V OUT = 1.5V, I OUT = 0A
V IN = 12V, V OUT = 1.5V, I OUT = 0A
●
●
1.478
1.478
1.5
1.5
1.522
1.522
V
V
Input Speci?cations
V IN(UVLO)
Undervoltage Lockout Threshold
I OUT = 0A
3.2
4
V
I INRUSH(VIN)
Input Inrush Current at Startup
I OUT = 0A. V OUT = 1.5V
V IN = 5V
V IN = 12V
0.6
0.7
A
A
I Q(VIN,NOLOAD)
Input Supply Bias Current
V IN = 12V, V OUT = 1.5V, No Switching
V IN = 12V, V OUT = 1.5V, Switching
3.8
25
mA
mA
Continuous
V IN = 5V, V OUT = 1.5V, No Switching
V IN = 5V, V OUT = 1.5V, Switching
Continuous
Shutdown, RUN = 0, V IN = 12V
2.5
43
22
mA
mA
μA
4603hvf
2
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