DC1623A Linear Technology, DC1623A Datasheet - Page 2

• Manufacturer Part Number: DC1623A
• Description: BOARD EVAL LTM8003
• Manufacturer: Linear Technology
• Series: µModuler

Specifications of DC1623A

• Design Resources: LTM8033 Spice Model LTM8033 Gerber Files DC1623A Design Files DC1623A Schematic
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: -
• Voltage - Output: 3.3V
• Current - Output: 3A
• Voltage - Input: 5.5 ~ 36 V
• Regulator Topology: Buck
• Frequency - Switching: 425kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8033
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
PARAMETER
Minimum Input Voltage
Output DC Voltage
Output DC Current
Quiescent Current into V
Quiescent Current into BIAS
Line Regulation
Load Regulation
LTM8033
(Note 1)
V
ADJ, RT, SHARE Voltage ............................................6V
V
PGOOD, SYNC ..........................................................30V
BIAS .........................................................................25V
Maximum Junction Temperature (Note 2) .......... 125°C
Solder Temperature ............................................. 245°C
ORDER INFORMATION
LEAD FREE FINISH
LTM8033EV#PBF
LTM8033IV#PBF
LTM8033MPV#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:
ELECTRICAL CHARACTERISTICS
2
temperature range, otherwise specifications are at T
OUT
IN
, FIN, RUN/SS Voltage ........................................36V
, AUX ................................................................25V
IN
TRAY
LTM8033EV#PBF
LTM8033IV#PBF
LTM8033MPV#PBF
CONDITIONS
0 < I
0 < I
V
RUN/SS = 0V
Not Switching
BIAS = 0V, Not Switching
RUN/SS = 0V
Not Switching
BIAS = 0V, Not Switching
5.5V < V
0A < I
IN
= 24V
PART MARKING*
8033V
8033V
8033V
OUT
OUT
http://www.linear.com/leadfree/
OUT
< 3A, R
< 3A, R
IN
< 3A, V
A
< 36V
= 25°C. V
http://www.linear.com/packaging/
ADJ
ADJ
IN
The
Open, V
= 16.5k, V
= 24V
l
IN
denotes the specifications which apply over the full operating
= 12V, RUN/SS = 12V unless otherwise noted (Note 2).
IN
PACKAGE DESCRIPTION
76-Lead (15mm × 11.25mm × 4.32mm) LGA
76-Lead (15mm × 11.25mm × 4.32mm) LGA
76-Lead (15mm × 11.25mm × 4.32mm) LGA
IN
= 24V
PIN CONFIGURATION
= 32V
T
JMAX
= 125°C, θ
8
7
6
5
4
3
2
1
SHARE
θ VALUES DERIVED FROM A 4 LAYER 6.35cm × 6.35cm PCB
GND
ADJ
A
PGOOD
JA
SYNC
RT
B
= 15.4°C/W, θ
BANK 1
V OUT
76-LEAD (15mm 11.25mm 4.32mm)
C
D
BANK 2
l
JCbottom
GND
WEIGHT = 2.2g
LGA PACKAGE
E
TOP VIEW
MIN
= 5.2°C/W, θ
0
F
G
RUN/SS
BIAS
AUX
0.01
0.01
TYP
100
JB
0.8
0.3
0.4
24
30
75
H
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
0
= 9.8°C/W, θ
BANK 3
J
BANK 4
V IN
MAX
150
120
K
3.6
0.5
60
3
1
5
JCtop
FIN
L
= 16.7°C/W
UNITS
8033f
μA
μA
μA
μA
μA
μA
%
%
V
V
V
A