DC1307A Linear Technology, DC1307A Datasheet - Page 2

• Manufacturer Part Number: DC1307A
• Description: BOARD EVAL LTM8027
• Manufacturer: Linear Technology
• Series: LTM®, uModule®r

Specifications of DC1307A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: 48W
• Current - Output: 4A
• Voltage - Input: 16 ~ 60 V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM8027
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Voltage - Output: -

ABSOLUTE MAXIMUM RATINGS
LTM8027
(Note 1)
V
BIAS1 ........................................................................15V
BIAS2 ........................................................................24V
SYNC, ADJ, R
Current into RUN Pin (Note 2) ..................................1mA
V
Current Out of AUX ............................................. 200mA
Internal Operating Temperature (Note 3)
Maximum Soldering Temperature ......................... 245°C
Storage Temperature Range .................. –55°C to 125°C
ORDER INFORMATION
LEAD FREE FINISH
LTM8027EV#PBF
LTM8027IV#PBF
LTM8027MPV#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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://linear.com/packaging/
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
V
V
I
V
∆V
∆V
V
V
2
OUT
IN
OUT
IN(START)
UVLO(RISING)
UVLO(FALLING)
OUT
IN
OUT
OUT
E-, I-Grade ......................................... –40°C to 125°C
MP-Grade .......................................... –55°C to 125°C
Voltage ................................................................65V
, AUX .................................................................25V
/∆V
/∆I
LOAD
IN
T
PARAMETER
Input DC Voltage
Maximum Output DC Voltage
Output DC Current
Minimum Start Voltage
Line Regulation
Load Regulation
Input Undervoltage Lockout Threshold
(Rising)
Input Undervoltage Lockout Threshold
(Falling)
, RUN, SS Voltages ..............................5V
TRAY
LTM8027EV#PBF
LTM8027IV#PBF
LTM8027MPV#PBF
PART MARKING
LTM8027V
LTM8027V
LTM8027V
A
= 25°C. V
CONDITIONS
(Note 5)
0A < I
V
V
V
(Note 5)
(Note 5)
IN
OUT
OUT
≤ 60V, V
The
= 12V, 15V< V
= 12V, V
OUT
l
IN
≤ 4A, V
PACKAGE DESCRIPTION
113-Lead (15mm × 15mm × 4.32mm) LGA –40°C to 125°C
113-Lead (15mm × 15mm × 4.32mm) LGA –40°C to 125°C
113-Lead (15mm × 15mm × 4.32mm) LGA –55°C to 125°C
denotes the specifications which apply over the full internal operating
OUT
= 20V, BIAS1 = BIAS2 = 10V, RUN = 2V, unless otherwise noted.
IN
= 24V, 0A < I
= 12V, (Note 4)
PIN CONFIGURATION
IN
IN
= 48V
< 60V, I
BIAS1
BIAS2
LOAD
RUN
AUX
ADJ
LOAD
SS
11
10
9
8
7
6
5
4
3
2
1
≤ 4A
T
= 4A
JMAX
θ
A
113-LEAD (15mm × 15mm × 4.32mm)
JC(BOTTOM)
θ VALUES DETERMINED PER JESD 51-9
RT
= 125°C, θ
B C D E F G H J K L
SYNC
WEIGHT = 2.6 GRAMS
l
= 3.6°C/W, θ
JA
LGA PACKAGE
= 12.2°C/W, θ
TOP VIEW
MIN
4.5
0
INTERNAL TEMPERATURE RANGE
JBOARD
JC(TOP)
= 7.54°C/W
TYP
0.2
0.2
4.6
3.7
24
= 9.3°C/W,
V
BANK 1
GND
BANK 2
V
BANK 3
MAX
OUT
IN
7.5
60
4
UNITS
8027fa
%
%
V
V
A
V
V
V