Datasheet

LTM4602HV
2
4602hvf
FCB, EXTV
CC
, PGOOD, RUN/SS, V
OUT
.......... –0.3V to 6V
V
IN
, SV
IN
, f
ADJ
............................................ –0.3V to 28V
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
● 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.
ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UUW
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IN(DC)
Input DC Voltage AbsMax 28V for Tolerance on 24V Inputs
●
4.5 28 V
V
OUT(DC)
Output Voltage FCB = 0V
V
IN
= 5V or 12V, V
OUT
= 1.5V, I
OUT
= 0A
●
1.478
1.470
1.50
1.50
1.522
1.530
V
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
V
IN
= 24V
0.6
0.7
0.8
A
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
= 24V, V
OUT
= 2.5V, FCB = 5V
V
IN
= 24V, V
OUT
= 2.5V, FCB = 0V
Shutdown, RUN = 0.8V, V
IN
= 12V
1.2
42
1.8
36
50 100
mA
mA
mA
mA
µA
Min On Time 100 ns
Min Off Time 400 ns
I
S(VIN)
Input Supply Current V
IN
= 12V, V
OUT
= 1.5V, I
OUT
= 6A
V
IN
= 12V, V
OUT
= 3.3V, I
OUT
= 6A
V
IN
= 5V, V
OUT
= 1.5V, I
OUT
= 6A
V
IN
= 24V to 3.3V at 6A, EXTV
CC
= 5V
0.88
1.50
2.08
0.98
A
A
A
A
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
ORDER PART NUMBER LGA PART MARKING*
LTM4602HVEV#PBF
LTM4602HVIV#PBF
LTM4602HVV
LTM4602HVV
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.