AP5004_10 Datasheet, PDF (3/11 Pages) Diodes Incorporated – PWM CONTROL 2.5A STEP-DOWN CONVERTER

AP5004
PWM CONTROL 2.5A STEP-DOWN CONVERTER
Functional Block Diagram
Output
Vcc
Oscillation
Circuit
Reference Voltage
Driver
VL
Vboost
PWM - Switched
Control Circuit
Thermal
Shutdown
EN
+
-
FB
V_EN
GND
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_FB
V_OUT Pin Voltage
V_SS - 0.3 to V_SS + 35
V
V_SS - 0.3 to V_CC
V
V_EN
V_boost
V_OUTPUT
T_J
T_ST
EN Pin Voltage
V_boost Pin Voltage
Switch Pin Voltage
Operating Junction Temperature Range
Storage Temperature Range
V_SS - 0.3 to V_CC + 0.3
V
V_OUTPUT + 7V
V
V_SS - 0.3 to V_CC + 0.3
V
-10 to +125
o_C
-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
V_IN
I_OUT
T_A
Parameter
Input Voltage
Output Current
Operating Ambient Temperature
Min
Max
Unit
10
32
V
0
2.5
A
-10
85
o_C
AP5004
Document number: DS31444 Rev. 5 - 2
3 of 11
www.diodes.com
August 2010
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