AP2004 查看數據表（PDF） - Anachip Corporation
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AP2004 Datasheet PDF : 8 Pages
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PWM Buck Controller
Block Diagram
VCC
SS CT
FB
COMP
1.25V
Bandgap
Reference
2.5V
Internal use
UVLO
Iss
Error Amplifier
Oscillator
MAX.500KHz
PWM Amplifier
+
+
-
-
1.5V +
0.7V -
+
AP2004
VCC
OUT
SCP
GND
Absolute Maximum Ratings
Symbol
VCC
VI
VO
ISOURCE
ISINK
TOP
TST
TLEAD
Parameter
Supply voltage
Amplifier input voltage
Collector output voltage
Source current
Sink current
Operating temperature range
Storage temperature range
Lead temperature 1.6 mm(1/16 inch) from case for 10 seconds
Rating
28
20
VCC-1.0V
200
200
-20 to +85
-65 to +150
260
Unit
V
V
V
mA
mA
oC
oC
oC
Anachip Corp.
www.anachip.com.tw
Rev. 0.4 Apr 6, 2004
2/8
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