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AS1340

Datasheet - Electrical Character i s t ics

6 Electrical Characteristics

Note:

All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality

Control) methods.

Table 3. Electrical Characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Operating Temperature Range

-40

+85

°C

Supply Voltage

2.7

5.5

V

Inductor Input Voltage Range

2.7

50

V

Output Voltage Range

2.7

50

V

Quiescent Supply Current

30

50

µA

Enable Supply Current

EN = GND

0.1

1

µA

0.3

%/V

0.25

%/V

Load Regulation

20mA

0.02

%/mA



Efficiency

100mA

88

%

Feedback Set Point

1.225

1.25

1.275

V

Feedback Input Bias Current

5

100

nA

DC-DC Switches

50

V

LX Switch Current Limit

1.41

A

LX On-Resistance

0.6



Switch On-Resistance

0.2

LX Leakage Current

2

µA

Switch Leakage Current

0.5

Control Inputs

EN Input Threshold

2.7V

0.8 x

V

0.2 x

EN Input Bias Current

-1

+1

µA

POK Output

POK Output Low Voltage

POK sinking 1mA

0.01

0.2

V

POK Output High Leakage Current

POK = 5.5V

100

500

nA

POK Threshold

87

90

93

%

Oscillator

Oscillator Frequency

0.85

1

1.15

MHz

Maximum Duty Cycle

85

90

95

%