DC1400A Linear Technology, DC1400A Datasheet - Page 24

• Manufacturer Part Number: DC1400A
• Description: BOARD EVAL LTM4608
• Manufacturer: Linear Technology
• Series: LTM®r

Specifications of DC1400A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V
• Current - Output: 8A
• Voltage - Input: 2.5 ~ 5.5 V
• Regulator Topology: Buck
• Frequency - Switching: 1.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LTM4608
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

PACKAGE PHOTO
LTM4608A
PACKAGE DESCRIPTION
24
PAD “A1”
CORNER
4
SUGGESTED PCB LAYOUT
PACKAGE TOP VIEW
TOP VIEW
9.00
BSC
15.00
Y
BSC
X
6.350
5.080
3.810
2.540
1.270
0.000
1.270
2.540
3.810
5.080
6.350
aaa Z
(Reference LTC DWG # 05-08-1821 Rev Ø)
2.200 – 2.600
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
3
4
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. THE TOTAL NUMBER OF PADS: 68
SYMBOL
0.630 ±0.025 SQ. 68x
aaa
bbb
eee
68-Lead (15mm × 9mm × 2.82mm)
LAND DESIGNATION PER JESD MO-222
DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
DETAIL A
TOLERANCE
DETAIL B
MOLD
CAP
0.15
0.10
0.05
eee
LGA Package
S
X
SUBSTRATE
Y
0.290 – 0.350
2.72 – 2.92
DETAIL B
COMPONENT
TRAY PIN 1
PIN “A1”
BEVEL
12.70
BSC
DETAIL A
G
PACKAGE IN TRAY LOADING ORIENTATION
PACKAGE BOTTOM VIEW
LTMXXXXXX
F
µModule
7.620
BSC
E
D
C
1.27
BSC
B
A
LGA 68 1207 REV Ø
1
2
3
4
5
6
7
8
9
10
11
PAD 1
PADS
SEE NOTES
4608afc
3