Datasheet

www.ti.com
PTN78000A
SLTS246B–APRIL 2005 – REVISED JANUARY 2006
Table 2. Output Voltage Set-Point Resistor Values
V
O
Required R
SET
V
O
Required R
SET
V
O
Required R
SET
–15.0 V 99 Ω –11.9 V 2.09 kΩ –8.8 V 6.21 kΩ
–14.9 V 147 Ω –11.8 V 2.18 kΩ –8.6 V 6.63 kΩ
–14.8 V 196 Ω –11.7 V 2.27 kΩ –8.4 V 7.09 kΩ
–14.7 V 245 Ω –11.6 V 2.36 kΩ –8.2 V 7.58 kΩ
–14.6 V 296 Ω –11.5 V 2.45 kΩ –8.0 V 8.11 kΩ
–14.5 V 347 Ω –11.4 V 2.55 kΩ –7.8 V 8.68 kΩ
–14.4 V 400 Ω –11.3 V 2.65 kΩ –7.6 V 9.30 kΩ
–14.3 V 453 Ω –11.2 V 2.75 kΩ –7.4 V 9.98 kΩ
–14.2 V 507 Ω –11.1 V 2.82 kΩ –7.2 V 10.7 kΩ
–14.1 V 562 Ω –11.0 V 2.96 kΩ –7.0 V 11.5 kΩ
–14.0 V 619 Ω –10.9 V 3.07 kΩ –6.8 V 12.4 kΩ
–13.9 V 676 Ω –10.8 V 3.18 kΩ –6.6 V 13.4 kΩ
–13.8 V 734 Ω –10.7 V 3.29 kΩ –6.4 V 14.6 kΩ
–13.7 V 794 Ω –10.6 V 3.41 kΩ –6.2 V 15.8 kΩ
–13.6 V 854 Ω –10.5 V 3.53 kΩ –6.0 V 17.3 kΩ
–13.5 V 916 Ω –10.4 V 3.65 kΩ –5.8 V 18.9 kΩ
–13.4 V 979 Ω –10.3 V 3.78 kΩ –5.6 V 20.7 k
Ω
–13.3 V 1.04 kΩ –10.2 V 3.91 kΩ –5.4 V 22.9 kΩ
–13.2 V 1.11 kΩ –10.1 V 4.04 kΩ –5.2 V 25.6 kΩ
–13.1 V 1.18 kΩ –10.0 V 4.18 kΩ –5.0 V 28.7 kΩ
–13.0 V 1.24 kΩ –9.9 V 4.33 kΩ –4.8 V 32.5 kΩ
–12.9 V 1.31 kΩ –9.8 V 4.47 kΩ –4.6 V 37.2 kΩ
–12.8 V 1.38 kΩ –9.7 V 4.62 kΩ –4.4 V 43.4 kΩ
–12.7 V 1.46 kΩ –9.6 V 4.78 kΩ –4.2 V 51.6 kΩ
–12.6 V 1.52 kΩ –9.5 V 4.94 kΩ –4.0 V 63.0 kΩ
–12.5 V 1.60 kΩ –9.4 V 5.10 kΩ –3.8 V 80.1 kΩ
–12.4 V 1.68 kΩ –9.3 V 5.27 kΩ –3.6 V 109 kΩ
–12.3 V 1.76 kΩ –9.2 V 5.45 kΩ –3.4 V 166 kΩ
–12.2 V 1.84 kΩ –9.1 V 5.63 kΩ –3.2 V 338 kΩ
–12.1 V 1.92 kΩ –9.0 V 5.82 kΩ –3.0 V OPEN
–12.0 V 2.01 kΩ –8.9 V 6.01 kΩ
9