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AX34063AP Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part # AX34063AP
Description  DC-to-DC Converter Integrate Circuit Devices
PDF  7 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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AX34063AP Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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AVANTICS - AX34063AP, AX34063AS
Specification No.: 050308-FE0007
Electrical Characteristics (V
CC=5V,TA=0~70°C, unless otherwise specified)
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Oscillator
Charging Current
I
chg
V
CC=5~40V, Ta=25
oC10
25
40
uA
Discharge Current
I
dischg
V
CC=5~40V, Ta=25
oC
140
190
240
uA
Frequency
f
OSC
V
PIN5=0, CT=1nF, Ta=25
oC28
33
40
KHz
Discharge to Charge Current Ratio
I
dischg/Ichg
V
PIN7=VCC, Ta=25
oC
5.2
6
7.5
Current Limit Sense Voltage
V
IPK
I
dischg=Ichg, Ta=25
oC
250
300
350
mV
Output Switch
Saturation Voltage,
Darlington Connection
V
CE(sat) 1ISW=1A, VC(SW)=VC(DR)
-1
1.3
V
Saturation Voltage
V
CE(sat) 2ISW=1A, IC(DR)=50mA
-
0.4
0.7
V
DC Current Gain
h
FE
I
SW=1A, VCE=5V
35
120
-
Collector Off-State Current
I
CC(off)
V
CE=40V, Ta=25
oC
-
10
100
uA
Comparator
Threshold Voltage
V
FB
1.23
1.25
1.27
V
Threshold Voltage Line Regulation
∆VFB
V
CC=5~40V
-
1.5
6
mV
Input Bias Current
I
IB
V
IN=0V
-
40
400
nA
Total Device
Supply Current
I
CC
V
CC=5~40V, VPIN7=VCC, VPin5>VFB,
C
T=0.001uF, Pin7=GND, Remaining
pins open
-1.6
3
mA
Block Diagram
SC
Pin1: 1.6A Switch Collector
TC
Pin3: Oscilletor Timing Capacitor
GND
Pin4: Power GND
DRI
Pin8: Driver Collector
IPK
Pin7: Highside Current Sense
Input, VCC-VIPK=300mV
VCC
Pin6: Power Supply Input
FB
Pin5: Feedback Comparator
Inverting Input
SE
Pin2: Darlington Switch Emitter
Q1
Q2
80
Ω
QS
R
CT
IPK
Oscillator
Comparator
1.25V
Reference Voltage
+
-



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