LTM4600
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PIN CONFIGURATION
f
ADJ
SV
IN
EXTV
CC
V
OSET
COMP
SGND
RUN/SS
FCB
PGOOD
PGND
TOP VIEW
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
V
IN
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
LTM4600EV#PBF
LTM4600IV#PBF
PART MARKING
LTM4600EV
LTM4600IV
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 specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
This product is only offered in trays. For more information go to:
The
l
denotes the specifications which apply over the –40°C to 85°C
temperature range, otherwise specifications are at T
A
= 25°C, V
IN
= 12V. External C
IN
= 120μF C
OUT
= 200μF/Ceramic per typical
,
application (front page) configuration.
SYMBOL
V
IN(DC)
V
OUT(DC)
PARAMETER
Input DC Voltage
Output Voltage
FCB = 0V
V
IN
= 5V or 12V, V
OUT
= 1.5V, I
OUT
= 0A
CONDITIONS
l
ELECTRICAL CHARACTERISTICS
MIN
4.5
1.478
1.470
TYP
MAX
20
UNITS
V
V
V
V
A
A
mA
mA
mA
mA
μA
4600fc
l
1.50
1.50
3.4
0.6
0.7
1.2
42
1.0
52
35
1.522
1.530
4
Input Specifications
V
IN(UVLO)
I
INRUSH(VIN)
Under Voltage Lockout Threshold
Input Inrush Current at Startup
I
OUT
= 0A
I
OUT
= 0A. V
OUT
= 1.5V, FCB = 0
V
IN
= 5V
V
IN
= 12V
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
I
Q(VIN)
Input Supply Bias Current
75
2
LINER [ LINEAR TECHNOLOGY ]
