- 5 -

IP1621

DUAL OUTPUT VOLTAGE LDO REGULATOR + RESET IC

www.interpionsemi.com

ELECTRICAL CHARACTERISTICS

( Vin= 5V, Co=10uF, Ta = 25

Parameter

Symbol

Condition

Min.

Typ.

Max.

Units

RESET PART

Detection voltage

Vd

Vin=L/H/L

4.0

4.2

4.4

V

Td threshold voltage

Vtd

RL=4.7K, Vtd=variable

1.5

1.65

1.8

V

Hysteresis voltage

Vhys

RL=4.7K, Vin=L/H/L

0.2

0.6

0.9

V

Detection reference volt-

age temperature coeff-

cient

*Note1

TCVd

Ta= -20

-

± 0.01

-

%/

Reset output current

3

-

-

mA

High level output voltage

Voh

RL=4.7K

3.8

4.5

4.8

V

Low level output voltage

Vol

RL=4.7K

-

0.1

0.4

V

“H” transport delay time

tdLH

RL=4.7K, Cd=0.22uF

-

40

-

ms

“L” transport delay time

tdHL

RL=4.7K, Cd=0.22uF

-

50

-

us

* Note1

These parameters are guaranteed, but not 100% tested in mass production.

* Note2

Don

’t exceed the specified current limit in each output voltage.