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AS1344

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

Condition

Min

Typ

Max

Unit

Maximum Supply Voltage

3.6

V

Minimum Supply Voltage

Ω, no load

0.9

1.1

V

Minimum Start-Up Voltage

Ω

0.95

1.2

V

Output Voltage Range

5.5

42

V

Quiescent Current

22

30

µA

Shutdown Current

0.02

1

µA

0.05

%/V

Load Regulation

0.01

%/mA

η

Efficiency

85

%

Feedback Voltage

1.225

1.25

1.275

V

Feedback Input Bias Current

1

100

nA

DC-DC Switches

NMOS Switch On-

Resistance

0.9

1.5

Ω

PMOS Switch On-

Resistance

0.3

1.0

LX Leakage Current

15

nA

Switch Leakage Current

P-channel

10

Control Inputs

EN Input Threshold

1.1V

0.7 x

V

0.3 x

EN Input Voltage

0

3.6

V

EN Input Current

1

nA

POK Output

POK Output Low Voltage

POK sinking 1mA

0.01

0.2

V

POK Output High Leakage

Current

POK = 3.6V

1

500

nA

POK Threshold

87

90

93

%

Oscillator

Oscillator Frequency

0.85

1

1.15

MHz

Maximum Duty Cycle

90

95

%