AP1534 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP1534 Datasheet PDF : 10 Pages
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AP1534
PWM CONTROL 2A STEP-DOWN CONVERTER
Block Diagram
Vcc
Output
Oscillation
Circuit
Reference Voltage
Source
Thermal
Shutdown
PWM-Switched
+
Control Circuit
-
FB
VEN
100uA
Vss
EN
OCSET
Absolute Maximum Ratings
Symbol
Parameter
Rating
ESD HBM Human Body Model ESD Protection
4.5
ESD MM Machine Model ESD Protection
150
VCC
VCC Pin Voltage
VSS - 0.3 to VSS + 20
VFB
VEN
VOUT
Feedback Pin Voltage
EN Pin Voltage
Switch Pin Voltage
VSS - 0.3 to VCC
VSS - 0.3 to VIN
VSS - 0.3 to VIN
PD
Power Dissipation
Internally limited
TJ
Operating Junction Temperature Range
-40 to +125
TST
Storage Temperature Range
-65 to +150
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
VIN
IOUT
TA
Parameter
Input Voltage
Output Current
Operating Ambient Temperature
Min
Max
3.6
18
0
2
-20
85
Unit
KV
V
V
V
V
V
mW
oC
oC
Unit
V
A
oC
AP1534 Rev. 5
3 of 10
www.diodes.com
FEBRUARY 2009
© Diodes Incorporated
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