APW7134 データシートの表示（PDF） - Kingbright
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APW7134 Datasheet PDF : 16 Pages
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APW7134
Electrical Characteristics (Cont.)
The * denotes the specifications that apply over TA = -40°C ~ 85°C, otherwise specifications are at TA=25°C
Symbol
Parameter
Test Conditions
APW7134
Unit
Min. Typ. Max.
Each Converter Quiescent Current in
IQ-SD
VEN1/EN2=0V,VIN=4.2V
Shutdown
0.1 1
µA
fOSC Each Converter Oscillator Frequency
fOSC_FFB Each Converter Frequency Foldback
Each Converter On Resistance of
RDS-P
PMOSFET
Each Converter On Resistance of
RDS-N
NMOSFET
VFB=0.6V
VFB=0V
ISW=100mA
ISW=-100mA
1.2 1.5 1.8 MHz
210
KHz
0.4 0.5
Ω
0.35 0.45 Ω
ILSW Each Converter SW Leakage Current
VEN1/EN2 Each Converter Enable Threashold
IEN1/EN2 EN1/EN2 Leakage Current
VEN1=0V,VSW=0V
or 5V,VIN=5V
±0.01 ±1 µA
* 0.3 1 1.5
V
*
±0.01 ±1 µA
Application Circuit
VIN1/IN2
CIN1
4.7uF
OFF ON
VOUT1
1.8V
600mA
COUT1
10uF
R5
100KΩ
8
IN1
1 EN1
3
IN2
EN2 6
L1
2.2uH
R1
300KΩ
R2
150K Ω
10 SW1
SW2 5
APW7134
2
7
FB1
FB2
GND1 GND2
9
4
R6
100K Ω
L2
2.2uH
R3
680K Ω
R4
150K Ω
CIN2
4.7uF
OFF ON
VOUT2
3.3V
600mA
COUT2
10uF
Copyright © ANPEC Electronics Corp.
Rev. A.1 - Aug., 2006
Typical Application
5
www.anpec.com.tw
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