Diodes AP1605 - Manual (Page 3)

AP1605
PWM/PFM DUAL-MODE STEP-DOWN SWITCHING
REGULATOR
AP1605 Rev. 2 3 of 8 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Block Diagram
Oscillation
Circuit Reference Voltage
Source
PWM /PFM -Switched
Control Circuit +
-
AP1605
V
SS
FB
PV CC
SW
V CC
CE
Absolute Maximum Ratings
Symbol Parameter Rating Unit
V
CC
V
CC
Pin Voltage V
SS
- 0.3 to V
SS
+ 8 V
PV
CC
PV
CC
Pin Voltage V
SS
- 0.3 to V
SS
+ 8 V
FB FB Pin Voltage V
SS
- 0.3 to V
SS
+ 8 V
V
CE
ON/OFF Pin Voltage V
SS
- 0.3 to V
SS
+ 8 V
V
SW
Switch Pin Voltage V
SS
- 0.3 to V
IN
+ 0.3 V
P
D
Power Dissipation 1200 mW
T
OPR
Operating Temperature Range -20 to +85 o C
T
STG
Storage Temperature Range -20 to +125
o
C
Caution: The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be
exceeded under any conditions.