DC1597A Linear Technology, DC1597A Datasheet - Page 2

• Manufacturer Part Number: DC1597A
• Description: BOARD EVAL LTM8031
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1597A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 1A
• Voltage - Input: 5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 750kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8031
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

ABSOLUTE MAXIMUM RATINGS
LEAD FREE FINISH
LTM8031EV#PBF
LTM8031IV#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:
LTM8031
(Note 1)
V
ADJ, RT, SHARE Voltage .............................................5V
V
Current from AUX ................................................100mA
PGOOD, SYNC ..........................................................30V
BIAS ..........................................................................25V
V
Maximum Junction Temperature (Note 2)............. 125°C
Solder Temperature (Note 3) ................................. 245°C
ORDER INFORMATION
2
IN
OUT
IN
, FIN, RUN/SS Voltage ..........................................40V
+ BIAS .................................................................56V
, AUX .................................................................10V
TRAY
LTM8031EV#PBF
LTM8031IV#PBF
PART MARKING*
LTM8031V
LTM8031V
http://www.linear.com/leadfree/
http://www.linear.com/packaging/
71-Lead (9mm × 15mm × 2.82mm) LGA
71-Lead (9mm × 15mm × 2.82mm) LGA
PACKAGE DESCRIPTION
PIN CONFIGURATION
BANK 1
BANK 2
BANK 3
T
JMAX
D
G
H
A
B
C
K
E
F
J
L
= 125°C, θ
θ
θ VALUES DETERMINED PER JESD 51-9
JC(TOP)
71-LEAD (9mm 15mm 2.82mm)
1
V
IN
= 25.6°C/W, θ
2
JA
V
OUT
BIAS
= 20.7°C/W, θ
WEIGHT = 1.2g
LGA PACKAGE
FIN
TOP VIEW
3
AUX
RUN/SS
4
JBOARD
5
JC(BOTTOM)
SYNC
GND
= 13.8°C/W
6
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
7
= 8.4°C/W,
RT
SHARE
ADJ
PGOOD
8031fa