APU3046 查看數據表（PDF） - Advanced Power Electronics Corp
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APU3046
Advanced Power Electronics Corp
APU3046 Datasheet PDF : 19 Pages
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APU3046
ABSOLUTE MAXIMUM RATINGS
Vcc Supply Voltage .................................................. 25V
VccLDO, VcH1, VcH2 and VCL 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
24-PIN PLASTIC TSSOP (O)
VREF 1
Vp2 2
Fb2 3
Vcc 4
Comp1 5
Comp2 6
Rt 7
Sync 8
VcH2 9
HDrv2 10
LDrv2 11
PGnd 12
TOP VIEW
24 Gnd θJA = 84°C/W
23 PGood
22 VSEN33
21 Fb1
20 SS
19 Fb3
18 VOUT3
17 VccLDO
16 VcH1
15 HDrv1
14 LDrv1
13 VCL
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=5V, VcH1=VcH2=VCL=VccLDO=12V and TA=0 to
70°C. Typical values refer to TA=25°C. Low duty cycle pulse testing is used which keeps junction and case tem-
peratures equal to the ambient temperature.
PARAMETER
Reference Voltage Section
Fb Voltage
Fb Voltage Line Regulation
UVLO Section
UVLO Threshold - Vcc
UVLO Hysteresis - Vcc
UVLO Threshold - VccLDO
UVLO Hysteresis - VccLDO
UVLO Threshold - VcH1
UVLO Hysteresis - VcH1
UVLO Threshold - VcH2
UVLO Hysteresis - VcH2
UVLO Threshold - Fb
UVLO Hysteresis - Fb
UVLO Threshold - VSEN33
UVLO Hysteresis - VSEN33
Supply Current Section
Vcc Dynamic Supply Current
VcH1 Dynamic Supply Current
VcH2 Dynamic Supply Current
Vcc Static Supply Current
VcH1 Static Supply Current
VcH2 Static Supply Current
VccLDO Static Supply Current
SYM
TEST CONDITION
VFB
LREG
5<Vcc<12
UVLOVCC Supply Ramping Up
UVLOVCCLDO Supply Ramping Up
UVLOVCH1 Supply Ramping Up
UVLOVCH2 Supply Ramping Up
UVLOFb Fb Ramping Down
UVLOVSEN33 Supply Ramping Up
Dyn ICC
Dyn ICH1
Dyn ICH2
ICCQ
ICH1Q
ICH2Q
ICLDO
Freq=200KHz, CL=1500pF
Freq=200KHz, CL=1500pF
Freq=200KHz, CL=1500pF
SS=0V
SS=0V
SS=0V
SS=0V
MIN TYP MAX UNITS
1.225 1.250 1.275 V
0.2
%
4.2
V
0.25
V
4.2
V
0.25
V
3.5
V
0.2
V
3.5
V
0.2
V
0.6
V
0.1
V
2.5
V
0.2
V
5
mA
7
mA
7
mA
3.5
mA
2
mA
2
mA
1
mA
2/18
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