LTM4603 LINER [Linear Technology], LTM4603 Datasheet - Page 2

• Manufacturer Part Number: LTM4603
• Description: 36VIN, 34VOUT High Efficiency Buck-Boost DC/DC
• Manufacturer: LINER [Linear Technology]

absolute MaxiMuM ratings
LTM4609
(Note 1)
V
V
INTV
SW1, SW2 (Note 7) ...................................... –5V to 36V
V
FCB, STBYMD ....................................... –0.3V to INTV
PLLIN ........................................................ –0.3V to 5.5V
pin conFiguration
orDer inForMation
LEAD FREE FINISH
LTM4609EV#PBF
LTM4609IV#PBF
LTM4609MPV#PBF
LTM4609EY#PBF
LTM4609IY#PBF
LTM4609MPY#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified 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:
2
IN
OUT
FB
EXTV
PGOOD
(BANK 4)
(BANK 5)
INTV
(BANK 6)
, COMP ................................................ –0.3V to 2.4V
............................................................. –0.3V to 36V
CC
............................................................. 0.8V to 36V
PGND
V
V
SW1
CC
CC
FB
OUT
, EXTV
M
H
G
D
L
K
E
C
B
A
J
F
1
CC
T
2
JMAX
, RUN, SS, PGOOD .............. –0.3V to 7V
3
SENSE
= 125°C, θ
141-LEAD (15mm × 15mm × 2.82mm)
4
+
SENSE
5
JCbottom
LGA PACKAGE
–
TOP VIEW
SS
PART MARKING*
LTM4609V
LTM4609V
LTM4609V
LTM4609Y
LTM4609Y
LTM4609Y
6
= 4°C/W, WEIGHT = 1.5g
SGND RUN FCB
7
(BANK 2)
8
SW2
9
(See Table 6 Pin Assignment)
STBYMD
10
http://www.linear.com/leadfree/
11
12
http://www.linear.com/packaging/
V
(BANK 1)
R
(BANK 3)
COMP
PLLFLTR
PLLIN
PACKAGE DESCRIPTION
141-Lead (15mm × 15mm × 2.82mm) LGA
141-Lead (15mm × 15mm × 2.82mm) LGA
141-Lead (15mm × 15mm × 2.82mm) LGA
141-Lead (15mm × 15mm × 3.42mm) BGA
141-Lead (15mm × 15mm × 3.42mm) BGA
141-Lead (15mm × 15mm × 3.42mm) BGA
IN
SENSE
CC
PLLFLTR .................................................... –0.3V to 2.7V
Operating Temperature Range (Note 2)
Junction Temperature ........................................... 125°C
Storage Temperature Range ...................–55°C to 125°C
Solder Temperature (Note 3) ................................. 245°C
EXTV
PGOOD
INTV
(BANK 4)
(BANK 5)
(BANK 6)
E- and I-grades ....................................–40°C to 85°C
MP-grade ........................................... –55°C to 125°C
PGND
V
V
SW1
CC
CC
FB
OUT
M
K
H
G
D
C
B
A
L
J
F
E
1
T
2
JMAX
3
SENSE
= 125°C, θ
141-LEAD (15mm × 15mm × 3.42mm)
4
+
SENSE
5
JCbottom
BGA PACKAGE
–
TOP VIEW
SS
6
= 4°C/W, WEIGHT = 1.7g
TEMPERATURE RANGE (NOTE 2)
–40°C to 85°C
–40°C to 85°C
–55°C to 125°C
–40°C to 85°C
–40°C to 85°C
–55°C to 125°C
SGND RUN FCB
7
(BANK 2)
8
SW2
9
STBYMD
10
11
12
V
(BANK 1)
R
(BANK 3)
COMP
PLLFLTR
PLLIN
IN
SENSE
4609fc