AP1609 查看數據表（PDF） - Anachip Corporation
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AP1609 Datasheet PDF : 8 Pages
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PWM/PFM Dual Mode Step-up DC/DC Converter
Ordering Information
AP1609 X X
Block Diagrams
Package
Packing
S : SOP-8L A : Taping
TS: TSSOP-8L
AP1609
Vcc
FB
Phase
Compensation
LX
+
+
-
Buffer,
Driver
-
PWM
Comparator
Vref with
CE
CE
PWM/PFM
Controller
Ramp Wave
Generator,
OSC
GND
Absolute Maximum Ratings
Parameter
VIN Pin Voltage
FB Pin Voltage
CE Pin Voltage
Switch Voltage (LX to GND)
Switch Current
Continuous Total
Power Dissipation
Operating Ambient
Temperature
Storage Temperature
Symbol
VCC
VFB
VCE
VSW
ILX
Pd
Topr
Tstg
Ratings
-0.3 ~ 7
-0.3 ~ VCC+0.3
-0.3 ~ VCC+0.3
-0.3 ~ 18
-3 ~ 0.2
SOP-8L
1200
TSSOP-8L
700
-20 ~ +80
-20 ~ +125
PGND
Ta=25oC
Units
V
V
V
V
A
mW
oC
oC
Anachip Corp.
www.anachip.com.tw
Rev.1.2 Mar.25, 2005
2/8
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