ltm4612 Linear Technology Corporation, ltm4612 Datasheet - Page 2

• Manufacturer Part Number: ltm4612
• Description: Ultralow Noise 36vin, 15vout, 5a, Dc/dc ?module
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
LTM4612
(Note 1)
INTV
V
PLLIN, FCB, TRACK/SS, MPGM, MARG0,
RUN ............................................................. –0.3V to 5V
V
V
Internal Operating Temperature Range (Note 2)
Junction Temperature ........................................... 125°C
Storage Temperature Range ...................–55°C to 125°C
ORDER INFORMATION
LEAD FREE FINISH
LTM4612EV#PBF
LTM4612IV#PBF
LTM4612MPV#PBF
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.
For more information on lead free part marking, go to:
This product is only offered in trays. For more information go to:
operating temperature range, otherwise specifi cations are at T
(front page) confi guration.
SYMBOL
V
V
Input Specifi cations
V
I
2
INRUSH(VIN)
IN(DC)
OUT(DC)
IN(UVLO)
OUT
FB
IN
MARG1, PGOOD, f
E and I Grades ...................................–40°C to 125°C
MP Grade ...........................................–55°C to 125°C
, COMP ................................................ –0.3V to 2.7V
, V
CC,
........................................................... –0.3V to 16V
D
....................................................... –0.3V to 36V
DRV
CC
............................................. –0.3V to 6V
PARAMETER
Input DC Voltage
Output Voltage
Undervoltage Lockout Threshold
Input Inrush Current at Start-Up
TRAY
LTM4612EV#PBF
LTM4612IV#PBF
LTM4612MPV#PBF
SET
...........–0.3V to INTV
PART MARKING*
LTM4612V
LTM4612V
LTM4612MPV
http://www.linear.com/leadfree/
CONDITIONS
C
I
I
V
OUT
OUT
IN
OUT
CC
V
V
V
V
= 10μF × 3, C
http://www.linear.com/packaging/
IN
IN
IN
IN
= 0A
= 0A; C
+ 0.3V
= 12V
The
= 24V, V
= 36V, V
= 24V
= 36V
A
l
IN
= 25°C, V
denotes the specifi cations which apply over the full internal
= 10μF × 2, C
OUT
OUT
133-Lead (15mm × 15mm × 2.8mm) LGA
133-Lead (15mm × 15mm × 2.8mm) LGA
133-Lead (15mm × 15mm × 2.8mm) LGA
PACKAGE DESCRIPTION
OUT
=12V, I
= 12V, I
PIN CONFIGURATION
= 300μF; FCB = 0
IN
OUT
OUT
= 24V, unless otherwise noted. Per Typical Application
OUT
BANK 1
BANK 2
BANK 3
= 0A
PGND
= 0A
V
= 200μF;
OUT
V
IN
θ
JA
A
B
C
D
E
F
G
H
J
K
L
M
DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS
T
1
JMAX
133-LEAD (15mm × 15mm × 2.8mm)
2
= 125°C, θ
3
l
l
l
4
WEIGHT = 1.7g
LGA PACKAGE
TOP VIEW
5 6
JA
11.89
11.89
= 15°C/W, θ
MIN
5
7
V
8
D
SGND
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
9
JC
12.07
12.07
TYP
= 6°C/W
3.2
0.6
0.7
10 11
12
f
MARG0
MARG1
DRV
V
PGOOD
SGND
NC
NC
NC
FCB
12.25
12.25
MAX
SET
FB
4.8
36
CC
UNITS
4612f
V
V
V
V
A
A