参数资料
型号: AP2007SA
英文描述: Surface Mount Resistors Thick Film Chip Resistors
中文描述: 同步PWM控制器
文件页数: 2/7页
文件大小: 181K
代理商: AP2007SA
AP2007
Synchronous PWM Controller
Anachip Corp
www.anachip.com.tw
Rev. 1.0 Apr 1, 2005
2/7
Block Diagram
CROSS
CURRENT
CONTROL
DRVN
VIRTUAL FREQ
OSCILLATOR
DRVP
R Q
S
Q S
QB R
+
-
+
-
+
-
+
-
VOLTAGE
REFERENCE
+
-
VCC
0.8V
UNDER
VOLTAGE
ERROR
COMP
VCC
12ua
2ua
0.2V
0.9V
SS/SHDN
FB
GND
OCSET
PHASE
VCC
DRVP
DRVN
AP2007 FUNCTIONAL BLOCK DIAGRAM
Virtual Frequency Control - Patent
Number 6,456,050.
V
REF
-
+
0.4V
-
+
0.4V
Absolute Maximum Ratings
Symbol
Parameter
Range.
Unit
VIN
VCC to GND
-1 to 22
V
VPHASE
PHASE to GND
-1 to 22
V
VDRVP
DRVP to GND
-1 to 22
V
VDRVN
DRVN to GND
-1 to 22
V
θJC
Thermal Resistance Junction to Case
90
oC/W
θJA
Thermal Resistance Junction to Ambient
250
oC/W
TOP
Operating Temperature Range
-40 to +85
oC
TST
Storage Temperature Range
-65 to +150
oC
TLEAD
Lead Temperature (Soldering) 10 Sec.
300
oC
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