Linear Technology LTM8052A Demo Board, 36Vin, 5A 2-Quadrant CVCC Step-Down µModule regulator w/o OVP DC1939A DC1939A Data Sheet
Product codes
DC1939A
LTM8052/LTM8052A
2
8052fc
pin conFiguraTion
absoluTe MaxiMuM raTings
V
IN
............................................................................40V
ADJ, RT, COMP, CTL_I, CTL_T, V
REF
...........................3V
V
OUT
..........................................................................25V
RUN, SYNC, SS ...........................................................6V
Current Into RUN Pin ............................................100µA
Internal Operating Temperature Range .. –40°C to 125°C
Solder Temperature ............................................... 245°C
Storage Temperature.............................. –55°C to 125°C
(Note 1)
BANK 3
SYNC
RUN
CTL_T
CTL_I
V
REF
RT
COMP
SS
ADJ
BANK 1
A
B
C
D
E
F
LGA PACKAGE
81-LEAD (15mm
× 11.25mm × 2.82mm)
TOP VIEW
G
H
J
K
L
BANK 2 GND
V
OUT
8
7
6
5
4
3
2
1
V
IN
T
JMAX
= 125°C,
θ
JA
= 18.6°C/W,
θ
JC(bottom)
= 5.4°C/W,
θ
JB
= 5.6°C/W,
θ
JC(top)
= 10.8°C/W
PCB WEIGHT = 1.4 GRAMS,
θ VALUES DERIVED FROM A 4-LAYER 7.62cm × 7.62cm
orDer inForMaTion
LEAD FREE FINISH
TRAY
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
†
LTM8052EV#PBF
LTM8052EV#PBF
8052V
81-Lead (15mm
× 11.25mm × 2.82mm) LGA
–40°C to 125°C
LTM8052IV#PBF
LTM8052IV#PBF
8052V
81-Lead (15mm
× 11.25mm × 2.82mm) LGA
–40°C to 125°C
LTM8052MPV#PBF
LTM8052MPV#PBF
8052V
81-Lead (15mm
× 11.25mm × 2.82mm) LGA
–55°C to 125°C
LTM8052AEV#PBF
LTM8052AEV#PBF
8052AV
81-Lead (15mm
× 11.25mm × 2.82mm) LGA
–40°C to 125°C
LTM8052AIV#PBF
LTM8052AIV#PBF
8052AV
81-Lead (15mm
× 11.25mm × 2.82mm) LGA
–40°C to 125°C
LTM8052AMPV#PBF
LTM8052AMPV#PBF
8052AV
81-Lead (15mm
× 11.25mm × 2.82mm) LGA
–55°C to 125°C
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:
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/
†
Refer to Note 3