APW7325 查看數據表（PDF） - Anpec Electronics
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APW7325 Datasheet PDF : 16 Pages
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APW7325
Recommended Operating Conditions (Note 4)
Symbol
Parameter
VVDD Control and Driver Supply Voltage
VPVDD Input Supply Voltage
VOUT Converter Output Voltage
L
Inductance
IOUT Converter Output Current
TA
Ambient Temperature
TJ
Junction Temperature
Note 4: Refer to the typical application circuit.
Range
2.6 ~ 6
2~6
0.6~6
1 ~ 3.3
0~5
-40 ~ 85
-40 ~ 125
Electrical Characteristics
Unless otherwise specified, these specifications apply over VVDD=VPVDD=5V, VOUT=3.3V, TA=25oC.
Symbo
Parameter
Test Conditions
SUPPLY CURRENT
IVDD VDD Supply Current
IVDD_SDH VDD Shutdown Supply Current
POWER-ON-RESET (POR)
VDD POR Voltage Threshold
VDD POR Hysteresis
PVDD POR Voltage Threshold
PVDD POR Hysteresis
REFERENCE VOLTAGE
VFB=0.7V
EN=GND
VVDD Rising
VREF Reference Voltage
Output Accuracy
OSCILLATOR AND DUTY CYCLE
FOSC Oscillator Frequency
Maximum Converter’s Duty
Minimum on Time
POWER MOSFET
High Side P-MOSFET Resistance
Low Side N-MOSFET Resistance
High/Low Side MOSFET Leakage
Current
CURRENT-MODE PWM CONVERTER
Gm Error Amplifier Transconductance
Error Amplifier DC Gain
Current Sense Transresistance
TD Dead Time
All temperature
IOUT=10mA~5A, VVDD=2.6~5V
VFB=0.7V
VVDD=5V, ILX=0.5A, TA=25oC
VVDD=5V, ILX=0.5A, TA=25 oC
Min.
APW7325
Typ.
-
460
-
-
2.3
2.4
-
0.2
1.5
1.7
-
0.2
-
0.6
-1
-
-1.5
-
0.85
1
-
100
-
100
-
65
-
55
-
-
-
550
-
80
-
400
-
20
Max.
-
1
2.5
-
1.9
-
-
+1
+1.5
1.15
-
-
80
75
10
-
-
-
-
Unit
V
V
V
µH
A
oC
oC
Unit
µA
µA
V
V
V
V
V
%
%
MHz
%
ns
mΩ
mΩ
µA
µA/V
dB
mΩ
ns
Copyright © ANPEC Electronics Corp.
3
Rev. A.2 - Sep., 2013
www.anpec.com.tw
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