Data Sheet

ADPL31610

analog.com

Rev. 1

2 of 19

SPECIFICATIONS

Table 1. Electrical Characteristics

(Specifications are at TA = 25°C. VIN = 3V, VSHDN = VIN, unless otherwise noted. (2))

PARAMETER

CONDITIONS

ADPL31610A

ADPL31610B

UNITS

MIN

TYP

MAX

MIN

TYP

MAX

Minimum Operating

Voltage

2.45

2.6

2.45

2.6

V

Maximum Operating

Voltage

16

16

V

Feedback Voltage

-40°C ≤ TJ ≤ 85°C

-1.280

-1.255

-1.230

-1.280

-1.255

-1.230

V

NFB Pin Bias Current

VNFB = –1.255V

40°C ≤ TJ ≤ 85°C

5

10

10

20

µA

Quiescent Current

V

SHDN = 2.4V, Not

Switching

4.2

7.2

5.8

9.6

mA

Quiescent Current in

Shutdown

V

SHDN = 0V, V

IN = 3V

0.01

2

0.01

2

µA

Reference Line

Regulation

2.6V ≤ VIN ≤ 16V

0.012

0.06

0.012

0.06

%/V

Switching Frequency -40°C ≤ TJ ≤ 85°C

0.85

1.2

1.6

1.6

2.2

2.9

MHz

Maximum Duty Cycle -40°C ≤ TJ ≤ 85°C

84

90

75

82

%

Switch Current Limit

(3)

1

1.2

2

1

1.2

2.5

A

Switch VCESAT

ISW = 1A

400

675

400

675

mV

Switch Leakage

Current

VSW = 5V

0.01

1.2

0.01

1.2

µA

SHDN

Input

Voltage, High

2.4

2.4

V

SHDN

Input

Voltage, Low

0.5

0.5

V

SHDN

Pin Bias

Current

V

SHDN = 3V

16

34

34

70

µA

V

SHDN = 0V

0

0.1

0

0.1

µA

1

Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.

2

Specifications over the –40°C to 85°C operating temperature range are assured by design, characterization

and correlation with statistical process controls. ADPL31610A/ADPL31610B are guaranteed over the –40°C to

85°C temperature range.

3

Current limit guaranteed by design and/or correlation to static test.