APW7104 データシートの表示（PDF） - Anpec Electronics
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APW7104 Datasheet PDF : 18 Pages
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APW7104
Electrical Characteristics
Unless otherwise specified, these specifications apply over V =3.6V and T = 25 oC.
IN
A
Symbol
Parameter
Test Conditions
APW7104
Min. Typ. Max.
SUPPLY VOLTAGE AND CURRENT
VIN Input Voltage Range
IDD Quiescent Current
VFB = 0.66V
ISD Shutdown Input Current
RUN = GND
POWER-ON-RESET (POR) and LOCKOUT VOLTAGE THRESHOLDS
2.7
-
6
-
25
40
-
-
0.5
UVLO Threshold
2.1
2.35
2.6
UVLO Hysteresis
-
0.1
-
REFERENCE VOLTAGE
VREF Reference Voltage
Output Voltage Accuracy
IFB FB Input Current
INTERNAL POWER MOSFETS
VIN=2.7V~6V, TA = -40~85 oC
0A < IOUT < 1A
0.588 0.6 0.612
-2.5
-
+2.5
-50
-
50
FSW Switching Frequency
Foldback Frequency
Foldback Threshold Voltage on FB
Foldback Hysteresis
VFB = 0.6V
VFB = 0.1V
VFB Falling
1.2
1.5
1.8
-
210
-
-
0.2
-
-
50
-
RP-FET
RN-FET
High Side N-FET Switch ON Resistance
Low Side P-FET Switch ON Resistance
Minimum On-Time
ISW=200mA
ISW=200mA
-
0.28
-
-
0.25
-
-
-
100
Maximum Duty Cycle
-
-
100
PROTECTION
ILIM Maximum Inductor Current-Limit
IP-FET, 2.7V≦VIN≦6V
1.4
1.6
-
TOTP Over-Temperature Protection
TJ Rising
Over-Temperature Protection Hysteresis TJ Falling
-
150
-
-
30
-
START-UP AND SHUTDOWN
TSS Soft-Start Duration
RUN Input High Threshold
RUN Input Low Threshold
RUN Leakage Current
Note 4: Guarantee by design, not production test.
(Note 4)
VIN = 2.7V~6V
VIN = 2.7V~6V
VRUN = 5V, VIN = 5V
-
0.7
-
-
-
1
0.4
-
-
-1
-
1
Unit
V
µA
µA
V
V
V
%
nA
MHz
kHz
V
mV
Ω
Ω
ns
%
A
°C
ms
V
V
µA
Copyright © ANPEC Electronics Corp.
3
Rev. A.6 - Mar., 2012
www.anpec.com.tw
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