AMC3202

Copyright

© 2006 ADDtek Corp.

2

DD074_B -- AUGUST 2006

ABSOLUTE MAXIMUM RATINGS

(Note)

30V

43V

150

°C

Storage Temperature Range

-65

°C to 150°C

Lead Temperature (Soldering, 10 seconds)

260

°C

Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground.

Currents are positive into, negative out of the specified terminal.

BLOCK DIAGRAM

2.0V

Regulator

Thermal

Shutdown

1

Delay

Timer

Driver

FB

Ramp

Summer

PWM

Comparator

Error

Amp

63mΩ

Frequency Shift

5:1

Sync

S

Q

PWM

Latch

R

∑

0.4V Detector

X 5

Switch

Oscillator

＋

－

－

＋

1.276V

2

4

5

6

7

8

Shutdown

AGND

EN

PGND

COMP

Slope

Compensation

SS

3

4uA