www.austriamicrosystems.com/Power-Management/AS1390

Revision 1.04

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AS1390A, AS1390B

Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s

6 Electrical Characteristics

max values are guaranteed with production tests or SQC (Statistical Quality Control) methods.

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Operating Temperature Range

-40

+85

°C

Operating Junction Temperature Range

-40

+125

°C

Supply Voltage Range

1

10

30

V

Feedback Voltage

1.25

V

Quiescent Supply Current

1

mA

Boost Converter

2

Output Voltage Range

30

90

V

Accuracy

-2

+2

%

Output current Boost Converter

3

1000

3000

mA

Boost Swichting Frequency

275

kHz

Buck Converter

Output Voltage Range

5

V

Accuracy

-5.0

+5.0

%

Output current Buck Converter

100

mA

Buck Switching Frequency

1000

kHz

Driver ON Resistance Buck

3

Ω

Driver Stage

Driver ON Resistance Top

8

Ω

Driver ON Resistance Bottom

8

Ω

Driver Peak Voltage (voltage @ VDDM)

9

V

Driver Pin Rise Time

25

ns

Driver Pin Fall Time

25

ns

Undervoltage Lockout

UVLO Reference Voltage

1.35

V

Hysteresis Current

20

A

Enable

Logic high input threshold

1.8

V

Logic low input threshold

0.8V

V