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

Rev.1.4 Oct.04, 2019

AX3015



ABSOLUTE MAXIMUM RATINGS

Characteristics

Symbol

Rating

Unit

Maximum Supply Voltage

VCC

+45

V

EN/CT, OVP Pin Input Voltage

-0.3 to 6

V

Feedback Pin Voltage

VFB

-0.3 to 12

V

SW Pin Voltage

VSW

-0.3 to VCC

V

SENSE Pin Voltage

VSENSE1/2

-0.3 to 32

V

Power Dissipation Internally limited

PD

( TJ-TA ) / θJA

W

Storage Temperature Range

TST

-65 to +150

°C

Operating Temperature Range

TOP

-40 to +125

°C

Operating Supply Voltage

VOP

8 to 40

V

Thermal Resistance from Junction to case

θJC

15

°C/W

Thermal Resistance from Junction to ambient

θJA

40

°C/W

Note: θJA is measured with the PCB copper area(need connect to Exposed Pad) of approximately 1in2 (Multi-layer).



ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, TA=25°C, VCC=12V, VOUT=5V, IOUT = 0.2A)

Characteristics

Symbol

Conditions

Min Typ Max Units

Feedback Voltage

VFB IOUT=10mA

1.069 1.080 1.091 V

Under Voltage Lockout

UVLO Falling

-

6

-

V

UVLO Hysteresis

-

0.8

-

V

OVP detect voltage

VOVP

1.225 1.25 1.275 V

Feedback bias current

IFB

VFB=1.5V

-

-30

-

nA

Line Regulation

VCC=10~30V, IOUT=30mA

-

0.5

1

%

Load Regulation

IOUT=0~1A, VOUT=5V

RSENSE=0.1Ω

+150 +200

-

mV

Quiescent Current

ICCQ VFB=2V force driver off

-

3

6

mA

Oscillator frequency

FOSC

115 130 155 KHz

Max. Duty Cycle (ON)

DC

VFB=0.6V force driver on

-

100

-

%

Min. Duty Cycle (OFF)

VFB=1.5V force driver off

-

0

-

Saturation voltage

VSAT

No outside circuit

VFB=0.8V

force driver on

IOUT=2A

-

1.15 1.3

V

IOUT=1A

-

0.9

1.1

V

Sense Voltage

VSENSE VSENSE1-VSENSE2

-

140

-

mV

Sense Voltage Hysteresis

VSENSE-h

-

30

-

mV

SW pin leakage current

SW pin=0V

ISW L

No outside circuit

VFB=1.5V force driver off

-

-

-200 uA

SW pin leakage current

SW pin=-0.8V

VCC=40V force driver off

-

-5

-

mA