APW7037 查看數據表（PDF） - Anpec Electronics
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APW7037 Datasheet PDF : 11 Pages
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APW7037A/B
Electrical Characteristics
Unless otherwise specified, these specifications apply over VCC=5V, VC=12V and TA =0 to 70°C. Typical values refer to TA =25°C.
Symbol
Parameter
SUPPLY CURRENT
VCC Dynamic Supply
ICC
Current
Test Conditions
FOSC=200kHz, CL=1500pF
APW7037/A/B
Unit
Min. Typ. Max.
2
3
5
mA
IC VC Dynamic Supply Current
FOSC=200kHz, CL=1500pF
2
5.5
8
mA
ICCQ VCC Static Supply Current
SS=GND
0.5
1.5
3
mA
ICQ VC Static Supply Current
POWER-ON-RESET
Rising VCC Threshold
SS=GND
0.2
0.4
1
mA
4.0
4.2
4.4
V
VCC POR Hysteresis
-
0.25
-
V
Rising VC Threshold
3.1
3.3
3.5
V
VC POR Hysteresis
-
0.2
-
V
OSCILLATOR
FOSC Free Running Frequency
∆VOSC Ramp Amplitude
ERROR AMPLIFIER
IFB1 FB Pin Input Bias Current
SS=3V, VFB=1V
APW7037A 360
400
440
kHz
APW7037B 180
200
220
-
1.10
-
V
-
1
-
nA
IFB2 FB Pin Input Bias Current
GM Transconductance
REFERENCE VOLTAGE
SS=0V, VFB=1V
-
-64
-
µA
450
600
750 µmho
VFB FB Pin Regulation Voltage
LREG VFB Line Regulation
GATE DRIVERS
HDRV Rising Time
HDRV Falling Time
LDRV Rising Time
LDRV Falling Time
Dead Band Time
PROTECTION
VFBUV FB Under-Voltage Threshold
VSD
ISS
Shutdown Threshold Voltage
Soft-Start Current
VCC = 5~12V
APW7037A
APW7037B
CL = 1500pF
CL = 1500pF
CL = 1500pF
CL = 1500pF
VFB Falling
APW7037A
APW7037B
Pull the voltage of SS pin
SS=0
0. 784 0. 800 0. 816
V
0.784 0.800 0.816
-
0.2 0.35
%
-
20
50
nS
-
15
50
nS
-
25
50
nS
-
25
50
nS
50
150
250
nS
0.3
0.4
0.5
V
0.3
0.4
0.5
-
0.5
-
V
10
20
30
µA
Copyright © ANPEC Electronics Corp.
3
Rev. A.7 - Jun., 2008
www.anpec.com.tw
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