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AS1332

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

Feedback Voltage at Minimum

Setting

1.21

1.30

1.39

V

Feedback Voltage

2.693

2.75

2.807

V

Feedback Voltage at Maximum

Setting

3.03

3.17

3.29

V

1

1. Shutdown current includes leakage current of PFET.

Shutdown Supply Current

0.01

2

µA

2

DC Bias Current into VDD

No Switching

11.4

mA

DC-DC Switches

Switch Peak Current Limit

Current limit is built-in, fixed,

and not adjustable.

935

1100

1200

mA

Pin-Pin Resistance for PFET

140

200

m

Ω

230

Pin-Pin Resistance for NFET

300

415

m

Ω

485

Control Inputs

Logic High Input Threshold

1.2

V

Logic Low Input Threshold

0.5

V

57

µA

0.484

0.52

0.556

V

1.208

1.27

1.312

V

3

3. Derived by input leakage test.

100

k

Ω

Control Pin Leakage Current

-10

10

µA

Gain

0.556V

2.5

V/V

Oscillator

Internal Oscillator Frequency

1.8

2

2.2

MHz