Ultralow Noise, Ultracompact, Isolated type DC-DC Converter
b
1.5Watt BLA05 Series
5-2 Recommended footprint dimensions
CL
2.6
1
2
3
7
6
5
4
17.3
Note) Recommended dimensions are shown above. Use your design standard for your specific design.
5-3 Lot indication
1 1
(2011年 1月製造)
(Manufactured in January 2011)
(Manufactured in December 2011)
1 Ｄ ２
(2011年12月製造)
Production code for manufacturing control (may not be indicated)
製造管理密番（無表示の場合もあり。)
製造月（1～9月=1～9、10月=O、11月=N、12月=D)
Manufacturing month (Jan to Sep = 1 to 9, Oct = O, Nov = N, Dec = D)
Manufacturing year (the last digit of A.D.)
製造年（西暦末尾1桁）
6. Standard connection circuit
(1) BLA-S series
Fuse
C1
+Vin
+Vout
C2
1
7
+Vin
+Vin
C3
BLA-S
Series
-Vin
2
3
Load
-Vout
5
6
SW1
SW2
Open: Vout = 5V, 12V
SW2
ON/OFF
SW1
Open = Output ON
Short: Vout
= 5V→6V
= 12V→15V
Short = Output OFF
C1: 4.7μF
C2: 4.7μF
C3: 0.47μF
(2) BLA-W series
+Vout
C2
Fuse
+Vin
7
1
C4
Load
+Vin
C1
Common
Load
5
4
6
BLA-W
Series
-Vin
C3
C5
2
3
-Vout
SW1
ON/OFF
SW2
Open:
Short:
Vout = ±12V→±15V
SW1
SW2
Vout = ±12V
Open = Output ON
Short = Output OFF
Vadj
C1:
4.7μF
4.7μF
0.47μF
C2, C3:
C4, C5:
Note) This product has no built-in fuse. Always connect a fuse to the +Vin line. Allow enough
capacity in the power supply for a fuse to blow.
6
DC-DC Converter
BDD20170524_C01
BELLNIX [ Bellnix ]
