AP3105R datasheet(5/13 Pages) DIODES

5 / 13 page

AP3105/V/L/R

Document number: DS36927 Rev. 2 - 2

5 of 13

www.diodes.com

February 2014

AP3105/V/L/R

A Product Line of

Diodes Incorporated

Electrical Characteristics (@TA=+25°C, VCC=16V, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply Voltage (VCC Pin)

ISTARTUP

Startup Current

–

µA

ICC

Operating Supply Current

VFB=0V, CL=1nF

0.5

0.85

1.2

VFB=3V, CL=0nF

0.6

1.2

2.0

–

UVLO (on)

–

14.5

15.5

16.5

–

VCC Maintain

–

9.7

10.2

10.7

–

UVLO (off)

–

7.6

8.6

9.6

–

VCC OVP

–

28.5

–

VCC Clamp

ICC=5mA

–

PWM Section/Oscillator Section

–

Maximum Duty Cycle

–

Oscillation Frequency

–

kHz

–

Green Mode Frequency

–

kHz

–

Frequency Temperature

Stability

-20

oC to +125oC

(Note 2)

–

Frequency Voltage Stability

VCC=12V to 30V

–

Frequency Dithering

–

±4

±6

±8

Current Sense Section (SENSE Pin)

VCS

Maximum SENSE Voltage

VFB=3.6V

0.800

0.850

0.900

–

FOCP Voltage

–

1.65

1.8

1.95

–

LEB Time of SENSE

–

150

250

350

–

Delay to Output (Note 2)

–

100

–

Soft-start Time

–

Feedback Input Section (FB Pin)

–

The Ratio of Input Voltage to

Current Sense Voltage

–

2.5

3.5

V/V

–

Input Impedance

–

kΩ

–

Source Current

VFB=0V

-0.75

-0.5

-0.25

–

Green Mode Threshold

–

Input Voltage for Zero Duty

–

1.3

1.55

1.8

Output Section (GATE Pin)

–

Output Low Level

IO=20mA, VCC=12V

–

Output High Level

IO=20mA, VCC=12V

–

Output Clamping

–

Rising Time (Note 2)

CL=1nF, VCC=13V

–

150

250

–

Falling Time (Note 2)

CL=1nF, VCC=13V

–

100

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