AP8012 データシートの表示（PDF） - Unspecified
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コンポーネント説明
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AP8012 Datasheet PDF : 10 Pages
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AiT Semiconductor Inc.
www.ait‐ic.com
AP8012
OFF LINE SMPS PRIMARY SWITCHER
GREEN POWER
Control
(TA=25°C, VCC=18V, unless otherwise specified)
Symbol
Parameter
Condition
UVLO SECTION
VSTART
VCC Start Threshold Voltage
VCOMP=0V
VSTOP
VCC Stop Threshold Voltage
VCOMP=0V
VHYS
VCC Threshold Hysteresis
OSCILLATOR SECTION
FOSC
Initial Accuracy
VSTOP≤VCC≤35V;
0≤Tj≤ 100°C
ΔF/ΔT
Frequency Change With Temperature -25°C ≤ Tj ≤ +85°C
FEEDBACK SECTION
ICOMP
Feedback Shutdown Current
Tj=25°C,
VCOMP = 0V
RCOMP
COMP Pin Input Impedance
ID=0mA
CURRENT LIMIT(SELF-PROTECTION)SECTION
GID
ICOMP to ID Current Gain
ILIM
Peak Current Limit
Tj = 25°C
TD
Current Sense Delay to Turn-Off
ID=0.2A
TB
Blanking Time
TONMIN
Minimum Turn On Time
PROTECTION SECTION
TSD
Thermal Shutdown Temperature
THYST
Thermal Shutdown Hysteresis
VOVP
Over Voltage Protection
SUPPLY CURRENT SECTION
ICH
Startup Charging Current
ICHOFF
Start Up Charging Current
in Thermal Shutdown
VCC=5V;
VDS=100V
Tj > TSD
Operating Supply Current
IOP0
VCOMP = 0V
(Control Part Only) Switching
Operating Supply Current
IOP1
VCOMP = 2V
(Control Part Only) Not Switching
Min.
13
7
5.8
54
0.32
140
38
Typ. Max. Unit
14.5 16
V
8
9
V
6.5 7.2 V
60
66 kHz
±5 ±10 %
0.9
mA
1.2
kΩ
320
0.40 0.48 A
200 ns
500 ns
700 ns
170
-
°C
40
°C
42
46
V
1
mA
0.2 mA
4.5
mA
3
5 mA
REV1.0 ‐NOV2008 Released ‐
‐4‐
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