www.austriamicrosystems.com/DC-DC_Step-Up/AS1330

Revision 1.04

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AS1330

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

Table 3. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Input

Minimum Start-Up Voltage

0.85

0.9

V

Operating Voltage Range

1

1. Guaranteed by design and verified in lab characterisation.

0.6

3.0

V

Regulation

Output Voltage Adjust Range

2

2. External Schottky diode is mandatory for output voltages higher than 3V.

1.8

3.0

V

Output Voltage Accuracy

-3

+3

%

Feedback Voltage

0.776

0.8

0.824

V

Feedback Input Current

10

nA

Operating Current

Quiescent Current

(Powersave Operation)

30

50

µA

Quiescent Current (Shutdown)

0.05

5

µA

Quiescent Current (Active)

in continuous mode

3

mA

Switches

NMOS Switch Leakage

0.1

5

µA

PMOS Switch Leakage

3

0.1

5

µA

NMOS Switch On Resistance

0.25

Ω

PMOS Switch On Resistance

0.35

Ω

NMOS Current Limit

650

mA

Maximum Duty Cycle

1

80

87

%

Switching Frequency

3.2

4

4.8

MHz

Shutdown

EN Input High

no load

1.2

V

EN Input Low

no load

0.25

V

EN Input Current

4

4. Internal pull-down resistor.

1

1.5

µA

Power-OK

5

5. The POK parameters are tested with proprietary test modes.

Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or

SQC (Statistical Quality Control) methods.

POK Voltage Low

0.1

0.4

V

POK Leakage Current

1

100

nA

Power-OK Threshold

0.72

0.76

V

90

92.5

95

%