Prelim. Specification
HBO100A-48-1.8
48Vin
1.8Vout 100A
BTCPower
TM
25
20
Rtrim-up (Kohm)
15
10
5
0
1
2
3
4
5
6
7
8
9
10
Trim up Vout change %
Rtrim-up(K)
23.1
11.6
7.7
5.8
4.6
3.9
3.3
2.9
2.6
2.3
Vout(v)
1.818
1.836
1.854
1.872
1.890
1.908
1.926
1.944
1.962
1.980
Trim up Vout %
1
2
3
4
5
6
7
8
9
10
Table 1: Rtrim-up resistor values
Fig 5. Trim Up Resistance for reference chart
6
5
Rtrim-dn (Kohm)
4
3
2
1
0
1
2
3
4
5
6
7
8
9 10
Trim down Vout change %
Rtrim-dn(K)
5.5
2.6
1.6
1.2
0.9
0.7
0.5
0.4
0.4
0.3
Vout(v)
1.782
1.764
1.746
1.728
1.710
1.692
1.674
1.656
1.638
1.620
Trim down Vout %
1
2
3
4
5
6
7
8
9
10
Table 2: Rtrim-down resistor values
Fig 6 Trim Down Resistance for reference chart
Broadband TelCom Power, Inc.
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
P
6 of 8
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com •
PS HBO100A-48-1.8 Rev1.2 12-8-03
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
