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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： | 3/7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
3/7
Electrical Characteristics
Unless specified: VCC =12V; GND = 0V;VO = 5V; TJ = 25
oC
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Power Supply
VCC
Supply Voltage
(Recommended)
4.5
-
20
V
ICC
Supply Current
DRVP & DRVN are floating
-
9.5
-
mA
VLINE Line Regulation
VO = 2.5V
-
0.5
%
Error Comparator
AOL
Gain (AOL)
-
70
-
dB
IB
Input Bias
-
0.2
1
uA
Oscillator
FOSC
Oscillator Frequency
-
200
-
KHz
DCMAX Oscillator Max Duty Cycle
80
85
-
%
Mofset Drivers
IDRVP
DRVP Source/Sink
VCC – VDRVP =3V
VDRVP – VGND = 2V
0.5
1
-
A
IDRVN
DRVN Source/Sink
VCC – VDRVN = 3V
VDRVL – VGND = 2V
0.5
1
-
A
VDRVL
DRVP/N Low Level Voltage
-
1.2
V
VDRVH
DRVP/N High Level Voltage
VCC-1.2
-
V
Protection
TDEAD
Dead Time
DRVP & DRVN are floating
-
150
-
nS
Vocset Over Current Setting Voltage
0.4
V
VDRVP/N
DRVP/DRVN System Error
Voltage (Note3)
VSS=Low, VCC＜3.8,
over current happen
VCC-1.2
-
V
Reference
Reference Voltage
0.784
0.8
0.816
V
VREF
Accuracy
0
oC to 70oC
-2
-
+ 2
%
Soft Start
ISSC
Charge Current
VSS = 1.5V
8.0
10
12
uA
ISSD
Discharge Current
VSS = 1.5V
1.3
2
2.7
uA
Under voltage lockout (UVLO)
VUT
Upper Threshold Voltage (VCC)-
4.0
-
V
VLWT
Lower Threshold Voltage (VCC)-
3.8
-
V
VHT
Hysteresis (VCC)
-
200
-
mV
Note 1. Specification refers to Typical Application Circuit.
Note 2. This device is ESD sensitive. Use of standard ESD handling precautions is required.
Note 3. Abnormal condition; Ex: over-current, under-voltage lockout, soft-start disappear.
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