NR131A Datasheet, PDF (13/15 Pages) Sanken electric – Ultra light load high efficiency

Ultra light load high efficiency,VIN=17V,Current mode Step-down Io=3A Buck Regulator IC
NR130A series
Tentative
Sep/10/2013
Package outline, dimensions
eSOIC8 package (Units：mm)
8
7
6
5
1
2
3
4
Top view
Marking
*1. Product number
NR131A
NR132A
*2. Lot number (three digit)
1st letter : The last digit of the year
2nd letter : Month
January to September : 1 to 9
October : O
November : N
December : D
3rd letter : manufacturing week
First week to 5th week : 1 to 5
*3. Control number (four digit)
Bottom view
Symbol
A1
A2
ｂ
D
E
E1
ｅ
Ｌ
Dimension is in millimeters(mm)
MIN
TYP
MAX
0.05
0.15
0.25
1.25
1.40
1.65
0.38
－
0.51
4.80
4.90
5.00
5.80
6.00
6.20
3.80
3.90
4.00
－
1.27
－
0.45
0.6
0.8
*1 _NR131A
SK ^*2
*3
Rev.1.1
SANKEN ELECTRIC CO., LTD.
13
http://www.sanken-ele.co.jp