AP1510_09 Datasheet, PDF (3/9 Pages) Diodes Incorporated – PWM CONTROL 3A STEP-DOWN CONVERTER

AP1510
PWM CONTROL 3A STEP-DOWN CONVERTER
Block Diagram
Output
Oscillation
Circuit
Reference Voltage
Source with Soft Start
Vcc
Thermal
Shutdown
PWM-Switched
+
Control Circuit
-
FB
V_EN
100uA
Vss
EN
OCSET
Absolute Maximum Ratings
Symbol
Parameter
Rating
Unit
V_CC
V_FB
V_EN
V_OUT
P_D
T_OP
T_ST
V_CC Pin Voltage
Feedback Pin Voltage
EN Pin Voltage
Switch Pin Voltage
Power Dissipation
Operating Junction Temperature Range
Storage Temperature Range
V_SS - 0.3 to V_SS + 25
V
V_SS - 0.3 to V_CC
V
V_SS - 0.3 to V_IN + 0.3
V
V_SS - 0.3 to V_IN + 0.3
V
Internally limited
mW
-20 to +125
o_C
-65 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
3.6
23
V
0
3
A
-25
85
o_C
AP1510 Rev. 7
DS31018
3 of 9
www.diodes.com
JULY 2009
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