APU3048 查看數據表（PDF） - Advanced Power Electronics Corp
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APU3048 Datasheet PDF : 17 Pages
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APU3048
ABSOLUTE MAXIMUM RATINGS
Vcc Supply Voltage .................................................. 25V
VcH1=VcH2 Supply Voltage ...................................... 30V (not rated for inductive load)
Storage Temperature Range ...................................... -65°C To 150°C
Operating Junction Temperature Range ..................... 0°C To 125°C
PACKAGE INFORMATION
16-PIN PLASTIC TSSOP (O)
TOP VIEW
Gnd 1
16 Fb1
Fb2 2
15 SS
Comp1 3
14 Fb3
Comp2 4
13 VOUT3
VcH2 5
12 VcH1
HDrv2 6
11 HDrv1
LDrv2 7
10 LDrv1
PGnd 8
9 Vcc
16-PIN PLASTIC SOIC NB (M)
TOP VIEW
Gnd 1
16 Fb1
Fb2 2
Comp1 3
15 SS
14 Fb3
Comp2 4
VcH2 5
13 VOUT3
12 VcH1
HDrv2 6
LDrv2 7
11 HDrv1
10 LDrv1
PGnd 8
9 Vcc
uJA=908C/W
uJA=858C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=5V, VcH1=VcH2=12V, TA=0 to 70°C. Typical
values refer to TA=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to
the ambient temperature.
PARAMETER
Reference Voltage
Fb Voltage
Fb Voltage Line Regulation
UVLO
UVLO Threshold - Vcc
UVLO Hysteresis - Vcc
UVLO Threshold - VcH1
UVLO Hysteresis - VcH1
UVLO Threshold - VcH2
UVLO Hysteresis - VcH2
UVLO Threshold - Fb
UVLO Hysteresis - Fb
Supply Current
Vcc Dynamic Supply Current
VcH1 Dynamic Supply Current
VcH2 Dynamic Supply Current
Vcc Static Supply Current
VcH1 Static Supply Current
VcH2 Static Supply Current
Soft-Start Section
Charge Current
SYM
TEST CONDITION
VFB
LREG
5<Vcc<12
UVLOVCC Supply Ramping Up
UVLOVCH1 Supply Ramping Up
UVLOVCH2 Supply Ramping Up
UVLOFB Fb Ramping Down
Dyn ICC
Dyn ICH1
Dyn ICH2
ICCQ
ICH1Q
ICH2Q
Freq=200KHz, CL=1500pF
Freq=200KHz, CL=1500pF
Freq=200KHz, CL=1500pF
SS=0V
SS=0V
SS=0V
SSIB SS=0V
MIN TYP MAX UNITS
1.225 1.250 1.275 V
0.2
%
4.2
V
0.25
V
3.5
V
0.2
V
3.5
V
0.2
V
0.6
V
0.1
V
5
mA
7
mA
7
mA
3.5
mA
2
mA
2
mA
15
25
30 mA
2
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