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| AX34063AP Datasheet, PDF (2/7 Pages) List of Unclassifed Manufacturers – DC-to-DC Converter Integrate Circuit Devices | |||
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Page No. : 2/7
Electrical Characteristics (VCC=5V,TA=0~70°C, unless otherwise specified)
Parameter
Oscillator
Charging Current
Discharge Current
Frequency
Discharge to Charge Current Ratio
Current Limit Sense Voltage
Output Switch
Symbol
Test Condition
Ichg
Idischg
fOSC
Idischg/Ichg
VIPK
VCC=5~40V, Ta=25oC
VCC=5~40V, Ta=25oC
VPIN5=0, CT=1nF, Ta=25oC
VPIN7=VCC, Ta=25oC
Idischg=Ichg, Ta=25oC
Saturation Voltage,
Darlington Connection
Saturation Voltage
DC Current Gain
Collector Off-State Current
Comparator
Threshold Voltage
Threshold Voltage Line Regulation
Input Bias Current
Total Device
VCE(sat) 1
VCE(sat) 2
hFE
ICC(off)
ISW=1A, VC(SW)=VC(DR)
ISW=1A, IC(DR)=50mA
ISW=1A, VCE=5V
VCE=40V, Ta=25oC
VFB
âVFB
IIB
VCC=5~40V
VIN=0V
Supply Current
VCC=5~40V, VPIN7=VCC, VPin5>VFB,
ICC
CT=0.001uF, Pin7=GND, Remaining
pins open
Min.
10
140
28
5.2
250
-
-
35
-
1.23
-
-
-
Typ.
25
190
33
6
300
1
0.4
120
10
1.25
1.5
40
1.6
Max.
40
240
40
7.5
350
1.3
0.7
-
100
1.27
6
400
3
Unit
uA
uA
KHz
mV
V
V
uA
V
mV
nA
mA
Block Diagram
SC
Pin1: 1.6A Switch Collector
SE
Pin2: Darlington Switch Emitter
TC
Pin3: Oscilletor Timing Capacitor
GND
Pin4: Power GND
Q2
Q1
80â¦
QS
R
CT
IPK
Oscillator
1.25V
Reference Voltage
Comparator
+
-
DRI
Pin8: Driver Collector
IPK
Pin7: Highside Current Sense
Input, VCC-VIPK=300mV
VCC
Pin6: Power Supply Input
FB
Pin5: Feedback Comparator
Inverting Input
AVANTICS - AX34063AP, AX34063AS
Specification No.: 050308-FE0007
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