Ap5004, Pwm control 2.5a step-down converter, Functional block diagram – Diodes AP5004 User Manual
Page 3: Driver thermal shutdown vl, Absolute maximum ratings, Recommended operating conditions
AP5004
PWM CONTROL 2.5A STEP-DOWN CONVERTER
AP5004
Document number: DS31444 Rev. 5 - 2
3 of 11
August 2010
© Diodes Incorporated
Functional Block Diagram
Oscillation
Circuit
Reference Voltage
PWM - Switched
Control Circuit
+
-
GND
EN
Output
FB
Vboost
Vcc
V
EN
Driver
Thermal
Shutdown
VL
Absolute Maximum Ratings
Symbol
Parameter
Rating
Unit
ESD HBM
Human Body Model ESD Protection
1.8
KV
ESD MM
Machine Model ESD Protection
550
V
V
CC
VCC Pin Voltage
V
SS
- 0.3 to V
SS
+ 35
V
V
FB
V
OUT
Pin Voltage
V
SS
- 0.3 to V
CC
V
V
EN
EN Pin Voltage
V
SS
- 0.3 to V
CC
+ 0.3
V
V
boost
V
boost
Pin Voltage
V
OUTPUT
+ 7V
V
V
OUTPUT
Switch Pin Voltage
V
SS
- 0.3 to V
CC
+ 0.3
V
T
J
Operating Junction Temperature Range
-10 to +125
o
C
T
ST
Storage Temperature Range
-40 to +150
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.
Recommended Operating Conditions
Symbol
Parameter
Min
Max
Unit
V
IN
Input
Voltage
10
32
V
I
OUT
Output
Current
0
2.5
A
T
A
Operating Ambient Temperature
-10
85
o
C