LA5756

PS No.A1438-4/4

2. Start delay function

The SS pin has the internally-connected 10

μA (typ) constant-current supply. When the voltage of SS pin exceeds

the threshold voltage, the regulator starts operation. As the threshold is 0.62V(typ), the start delay time can be

calculated as follows:

ex. For setting at 1

μF

Td =

=

= 40 msec

C

× V

i

1

μ × 0.4

10

μ

Timing Chart

VIN

SWOUT

VOUT

Td

Tss

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