HT7318 datasheet(5/12 Pages) HOLTEK

5 / 12 page

HT7350, +5.0V Output Type

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VIN

Conditions

VOUT

Output Voltage

IOUT=40mA

4.85

5.15

IOUT(MAX)

Maximum Output Current

VOUT

³4.5V

250

¾¾

DVOUT*

Load Regulation

1mA

£IOUT£100mA

VDROP**

Dropout Voltage

IOUT=40mA

ISS

Quiescent Current

No load

Line Regulation

IOUT=40mA

£VIN£12V

0.2

0.3

%/V

VIN

Input Voltage

¾¾

Temperature Coefficient

IOUT=80mA

-40°C<Ta<85°C

¾±0.7

ppm/

°C

Note:

²*² Regulation is measured at constant junction temperature, using pulsed ON time.

²**² Dropout is measured at constant junction temperature, using pulsed ON time, and the criterion is VOUT in-

side target value

±2%.

Application Circuits

HT73XX

Rev. 1.10

July 30, 2004

C 1

1 0 m F

C o m m o n

S i n g l e p o i n t G N D

G N D

V I N

V O U T

C 2

1 0 m F

H T 7 3 X X

S e r i e s

D V O U T

D V I N ´ V O U T

D V O U T

D T a

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