Datasheet

LTM4603HV
2
4603hvf
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,
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
(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. Per typical application (front page) confi guration.
ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
W
WW
U
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN(DC)
Input DC Voltage
●
4.5 28 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 Specifi 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
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
3.8
25
2.5
43
22
mA
mA
mA
mA
μA
PIN CONFIGURATION
MARG1
DRV
CC
V
FB
PGOOD
SGND
V
OSNS
+
DIFFV
OUT
V
OUT_LCL
V
OSNS
–
V
IN
PGND
V
OUT
f
SET
MARG0
RUN COMP MPGM PLLIN INTV
CC
TRACK/SS
LGA PACKAGE
118-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 INFORMATION
LEAD FREE FINISH PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTM4603HVEV#PBF LTM4603HVV 118-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
LTM4603HVIV#PBF LTM4603HVV 118-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
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.
Consult LTC Marketing for information on non-standard lead based fi 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/