Datasheet

LTM4602
2
4602fa
FCB, EXTV
CC
, PGOOD, RUN/SS, V
OUT
.......... –0.3V to 6V
V
IN
, SV
IN
, f
ADJ
............................................ –0.3V to 20V
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
l 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.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN(DC)
Input DC Voltage
l
4.5 20 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 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
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
Shutdown, RUN = 0.8V, V
IN
= 12V
1.2
42
1.0
52
50 100
mA
mA
mA
mA
μA
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
PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
LEAD FREE FINISH PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTM4602EV#PBF LTM4602V 104-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
LTM4602IV#PBF LTM4602V 104-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://www.linear.com/packaging/
ORDER INFORMATION