參數(shù)資料
型號: AX34063AP
廠商: Electronic Theatre Controls, Inc.
英文描述: ER 3C 3#16 SKT PLUG
中文描述: 型DC - DC轉(zhuǎn)換器集成電路器件
文件頁數(shù): 2/7頁
文件大小: 183K
代理商: AX34063AP
Page No. : 2/7
AVANTICS - AX34063AP, AX34063AS
Specification No.: 050308-FE0007
Electrical Characteristics
(V
CC
=5V,T
A
=0~70
°
C, unless otherwise specified)
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Oscillator
Charging Current
I
chg
I
dischg
f
OSC
I
dischg
/I
chg
V
IPK
V
CC
=5~40V, Ta=25
o
C
V
CC
=5~40V, Ta=25
o
C
V
PIN5
=0, C
T
=1nF, Ta=25
o
C
V
PIN7
=V
CC
, Ta=25
o
C
I
dischg
=I
chg
, Ta=25
o
C
10
25
40
uA
Discharge Current
140
190
240
uA
Frequency
28
33
40
KHz
Discharge to Charge Current Ratio
5.2
6
7.5
Current Limit Sense Voltage
250
300
350
mV
Output Switch
Saturation Voltage,
Darlington Connection
V
CE(sat)
1
I
SW
=1A, V
C(SW)
=V
C(DR)
-
1
1.3
V
Saturation Voltage
V
CE(sat)
2
h
FE
I
CC(off)
I
SW
=1A, I
C(DR)
=50mA
I
SW
=1A, V
CE
=5V
V
CE
=40V, Ta=25
o
C
-
0.4
0.7
V
DC Current Gain
35
120
-
Collector Off-State Current
-
10
100
uA
Comparator
Threshold Voltage
V
FB
V
FB
I
IB
1.23
1.25
1.27
V
Threshold Voltage Line Regulation
V
CC
=5~40V
V
IN
=0V
-
1.5
6
mV
Input Bias Current
-
40
400
nA
Total Device
Supply Current
I
CC
V
CC
=5~40V, V
=V
, V
>
V
,
C
=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
Q
S
R
CT
IPK
Oscillator
Comparator
1.25V
Reference Voltage
+
-
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