APW7064 Просмотр технического описания (PDF) - Anpec Electronics
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APW7064 Datasheet PDF : 19 Pages
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APW7064
Recommended Operating Conditions (Cont.)
Symbol
IOUT
TA
TJ
Converter Output Current
Ambient Temperature Range
Junction Temperature Range
Parameter
Rating
Unit
0 to 30
A
-20 to 70
°C
-20 to 125
°C
Electrical Characteristics
Unless otherwise specified, these specifications apply over VCC = 12V, and TA =-20 ~ 70°C. Typical values are at TA = 25°C.
Symbol
Parameter
Test Conditions
APW7064
Unit
Min. Typ. Max.
SUPPLY CURRENT
IVCC VCC Nominal Supply Current
VCC Shutdown Supply Current
UGATE and LGATE Open
UGATE, LGATE = GND
-
5
10
mA
-
1
2
mA
POWER-ON-RESET
Rising VCC Threshold
9
9.5
10
V
Falling VCC Threshold
7.5
8
8.5
V
COMP Shutdown Threshold
-
1.2
-
V
COMP Shutdown Hysteresis
-
0.1
-
V
OSCILLATOR
FOSC Free Running Frequency
170
200
230 kHz
∆VOSC Ramp Amplitude
REFERENCE VOLTAGE
-
1.6
-
VP-P
VREF Reference Voltage
Accuracy
ERROR AMPLIFIER
Gain Open Loop Gain
GBWP Open Loop Bandwidth
SR Slew Rate
FB Input Current
Measured at FB Pin
TA =-20~70°C
RL=10k, CL=10pF (Note 3)
RL=10k, CL=10pF (Note 3)
RL=10k, CL=10pF (Note 3)
VFB = 0.8V (Note 3)
-
1.2
-
V
-1.0
-
+1.0
%
-
88
-
dB
-
15
-
MHz
-
6
-
V/µs
-
0.1
1
µA
VCOMP COMP High Voltage
-
5.5
-
V
VCOMP COMP Low Voltage
ICOMP COMP Source Current
ICOMP COMP Sink Current
GATE DRIVERS
VCOMP=2V
VCOMP=2V
-
0
-
V
-
5
-
mA
-
5
-
mA
IUGATE
IUGATE
Upper Gate Source Current
Upper Gate Sink Current
VBOOT = 12V, VUGATE -VPHASE = 2V
VBOOT = 12V, VUGATE -VPHASE = 2V
-
2.6
-
A
-
1.05
-
A
ILGATE
ILGATE
RUGATE
RUGATE
Lower Gate Source Current
Lower Gate Sink Current
Upper Gate Source Impedance
Upper Gate Sink Impedance
VCC = 12V, VLGATE = 2V
VCC = 12V, VLGATE = 2V
VBOOT = 12V, IUGATE = 0.1A
VBOOT = 12V, IUGATE = 0.1A
-
4.9
-
A
-
1.4
-
A
-
2
3
Ω
-
1.6
2.4
Ω
RLGATE Lower Gate Source Impedance
VCC = 12V, ILGATE = 0.1A
-
1.3
1.95
Ω
Copyright © ANPEC Electronics Corp.
3
Rev. A.3 - Aug., 2009
www.anpec.com.tw
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