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Axelite Confidential Materials, do not copy or distribute without written consent.

Rev.1.5 Sep.27, 2019

AX2016



ELECTRICAL CHARACTERUSTICS

(VCC=5V, IOUT = 20mA, TA = 25°C, unless otherwise noted)

Characteristics

Symbol

Conditions

Min Typ Max Units

Input Voltage Range

VCC

2.5

-

5.5

V

Step-Up Voltage Range

VOUT

3

-

40

V

OV Sense Voltage

VOV

38

V

Under Voltage Lockout

UVLO Rising

-

2.2 2.4

V

UVLO Hysteresis

-

100

-

mV

Feedback Voltage

VFB

285 300 315 mV

EN Threshold

Logic-High Voltage

VIH

2.0

-

-

V

Logic-Low Voltage

VIL

-

-

0.4

V

EN Hysteresis

-

200

-

mV

Operating Quiescent Current

ICCQ IOUT= 0mA, VFB =0.5V

-

300 500 μA

Shutdown Current

ISD

VEN=0V, tEN > 20ms

-

1

4

μA

N-Channel MOSFET Current Limit

(Note1)

ILIM

Duty=50%

1.7

-

A

MOSFET On-Resistance (Note1)

RDS(on)

-

0.6 1.0

Ω

Maximum Duty Cycle

DMAX

-

88

-

%

Line Regulation

VCC = 3V to 5V

-

1

-

%

Switching Frequency

FOSC

0.75

1

1.25 MHz

Dimming Clock Rate

FDIM

0.2

-

200 KHz

FB Input Leakage Current

IFB-LKG VFB = 0.5V

-

0.01 100 nA

SW Leakage Current

ISWL

VLX = 30V, VFB =0.5V

-

-

1

µA

EN Input Leakage Current

IEN-LKG1 VEN= VCC

-

1.5

3

μA

IEN-LKG2 VEN= GND

-

-

1

μA

Shutdown Delay

TSHDN

-

10

-

mS

Thermal Shutdown

TSD

-

160

-

°C

Thermal Shutdown Hysteresis

TSH

-

30

-

N

ote1: Guaranteed by design.