AP2006

200KHz, PWM Buck DC/DC & Linear Controller

Anachip Corp.

www.anachip.com.tw

Rev. 1.1 Nov 17, 2004

3/7

Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

Supply Voltage

22

V

EN Pin Input Voltage

-0.3≦V≦22

V

Feedback Pin Voltage

-0.3≦V≦22

V

Output Voltage to Ground

-0.3≦V≦22

V

SO8

400

Power Dissipation

DIP8

1000

mW

Storage Temperature

-65 to 150

Operating Temperature

-40 to +125

o

Operating Voltage

4.5 to 20

V

Electrical Characteristics (All Output Voltage Versions & Channels)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Supply Voltage

4.5

-

22

V

Feedback Bias Current

-

100

1000

nA

Oscillator Frequency

200

250

300

KHz

N-MOS)

-

1.2

-

V

Max. Duty Cycle(ON)

-

100

-

%

DC

Min. Duty Cycle(OFF)

-

0

-

%

-

6

-

mA

Low (regulator OFF)

-

-

0.2

Shutdown Logic Input Threshold

Voltage

High (regulator ON)

1.0

-

-

V

EN pin Input Current

-

20

-

uA

Current Limit (OUT2)

25

-

-

mA

AP2006 OUT1 Feedback

Voltage

1.20

1.23

1.26

AP2006 OUT2 Feedback

Voltage

1.17

1.20

1.23

V

-

4.3

-

V

-

4.1

-

V

-

200

-

mV

Input Threshold Voltage (SCP)

0.60

0.67

0.75

V

Standby Voltage (SCP)

No pull up

100

130

160

mV

Latched Input Voltage (SCP)

No pull up

-

50

100

mV

Input (source) Current (SCP)

-5

-10

-20

µA

Leakage current (OUT1)

FB=12V

-

-

10

µA

Sink Current (OUT1)

-

300

-

mA

Source Current (OUT1)

-

200

-

mA

Output Saturation Voltage

(OUT1)

-

1.0

1.5

V

Short-circuit Output Current

(OUT1)

-

120

-

mA

Soft-start Voltage

-

2.4

-

V

Constant Charge Current

-

10

-

µA