Data Sheet

13

Rev. 1.1, 2009-10-09

TLE42764

Application Information

Figure 4

External Components at Output for Variable Voltage Regulator

The output voltage can be easily calculated, neglecting the current flowing into the VA pin:

where

to neglect the current flowing into the VA pin,

with:

•

V

•

R

•

R

For a 2.5 V output voltage the output pin Q has to be directly connected to the adjust pin VA.

tolerance.

AEB02804

Current

and

Saturation

Control

Internal

Reference

2.5 V Typical

5

V

ref

R

2

R

1

C

Q

22 µF

Q

VA

4

+

------------------- V

ref

×

=

<