Technical Specification
SQ100-48-3.3,
SQ100-48-3.3N
SQO100-48-3.3, SQO100-48-3.3N
48Vin 3.3Vout 25A
BTCPower
TM
Data Sheet
500
400
Rtrim-up (K)
300
200
100
0
2
3
4
5
6
7
8
9
10
Trim up Vout change %
Rtrim-up(K)
487
316
237
191
158
137
121
107
97.6
Vout(v)
3.366
3.399
3.432
3.465
3.498
3.531
3.564
3.597
3.63
Trim up Vout %
2
3
4
5
6
7
8
9
10
Table 1: Rtrim-up resistor values.
Fig 5. Trim Up Resistance for reference chart
250
200
150
100
50
0
2
3
4
5
6
7
8
9
10
Trim down Vout change %
Rtrim-dn(K)
243
158
115
90.9
75
63.4
54.9
47.5
42.2
Vout(v)
2.45
2.425
2.4
2.375
2.35
2.325
2.3
2.275
2.25
Trim down Vout %
2
3
4
5
6
7
8
9
10
Rtrim-dn (K)
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 16
Tel.: 714-259-4888 • Fax: 714-259-0840 • www.btcpower.com • Email: sales@btcpower.com • PS SQ100-48-3.3, SQO100-48-3.3 Rev1 4-2-03
BTCPOWER [ BROADBAND TELCOM POWER, INC. ]
