APW7073 データシートの表示（PDF） - Anpec Electronics
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APW7073 Datasheet PDF : 25 Pages
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APW7073
Electrical Characteristics (Cont.)
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
APW7073
Unit
Min Typ Max
GATE DRIVERS (Cont.)
RLGATE Lower Gate Source Impedance
RLGATE Lower Gate Sink Impedance
TD Dead Time
PROTECTION
PVCC = 12V, ILGATE = 0.1A
PVCC = 12V, ILGATE = 0.1A
1.3 1.95 Ω
1.25 1.88 Ω
20
nS
FB Under Voltage Level
IOCSET OCSET Source Current
VOCP OCP Voltage
ENABLE/SOFT START
Percent of VREF
VOCSET = 11.5V
45 50 55 %
150 200 250 uA
230 270 310 mV
ISS Soft-Start Charge Current
SSDONE Low Voltage
ISSDONE = 5mA (NOTE4)
24 30 36 uA
0.25 0.35 V
NOTE 3: Guaranteed by design
NOTE 4: QFN Only
Typical Application Circuit
12V
ON
OFF
22nF
33nF
8.2nF
2.7K
1uF
PVCC VCC
SSDONE
RT
OCSET
BOOT
UGATE
EN
PHASE
SS
REFIN
LGATE
COMP
FB
GND
PGND
1N4148
1nF
2.37K
0.1uF
VIN
1uH
1uF
470uFx2
470uF
APM2509
2.2uH
VOUT
APM2506
SCD24
1.5nF
7.5
1000uFx2
1K
2K
18 68nF
Copyright © ANPEC Electronics Corp.
6
Rev. A.1 - Apr., 2006
www.anpec.com.tw
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