Boost controller ap3039 data sheet, Electrical characteristics (continued) – Diodes AP3039 User Manual

Page 8

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BOOST CONTROLLER AP3039

Data Sheet

8

BCD Semiconductor Manufacturing Limited

Jun. 2010 Rev. 1. 6

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

OV Threshold

V

OV

1.25

V

OV Hysteresis Current Source

I

OV-HYS

22

µA

Maximum Duty Cycle

D

MAX

90

93

%

Soft Start Current Source

I

SS

12

µA

Out Pin Rise Time

t

RISE

Out Pin Load =1nF

20

ns

Out Pin Fall Time

t

FALL

Out Pin Load =1nF

20

ns

OUT Dropout Voltage (V

CC

-V

OUT

)

V

OUT-H

I

OUT

=50mA

0.25

0.75

V

OUT Low Voltage Level (V

OUT

)

V

OUT-L

I

OUT

=100mA

0.25

0.75

V

Thermal Shutdown Temperature

T

OTSD

160

o

C

Thermal Shutdown Hysteresis

T

HYS

20

o

C

Electrical Characteristics (Continued)

(V

IN

=12V, V

EN

=V

IN

, T

A

=25

o

C, unless otherwise specified.)

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