mc34063acs Analog Intergrations Corporation, mc34063acs Datasheet - Page 3

• Manufacturer Part Number: mc34063acs
• Description: Dc/dc Converter Control Circuit
• Manufacturer: Analog Intergrations Corporation

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ANALOG INTEGRATIONS CORPORATION
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.
ELECTRICAL CHARACTERISTICS
Threshold Voltage
Oscillator
Charging Current
Discharge Current
Voltage Swing
Discharge to Charge Current
Ratio
Current Limit Sense Voltage
Output Switch
Saturation Voltage, Darlington
Connection
Saturation Voltage
DC Current Gain
Collector Off-State Current
Comparator
Threshold Voltage
Threshold Voltage Line
Regulation
Input Bias Current
Supply current
PARAMETER
5.0V VCC 30V
5.0V VCC 30V
PIN 3
V
I
I
V
I
(Forced
I
V
0 C Ta 70 C
3.0V VCC 30V
V
V
V
5.0V VCC 30V
C
Remaining pins open
SW
SW
SW
CHG
IPK(SENSE)
C(DRIVER)
CE
IN
IPK(SENSE)
PIN 5
T
TEST CONDITIONS
=0.001 F, PIN 2=GND
=1.0A;
=1.0A; I
=1.0A; V
=0V
=30V
=I
>V
DISCHG
FB
=V
=VCC
=VCC
C(DRIVER)
20)
CE
C(SWITCH)
=5.0V
=50mA
(VCC= 5V, Ta=25
www.analog.com.tw
TEL: [phone] FAX:[phone]
SYMBOL
I
DC/DC CONVERTER CONTROL CIRCUIT
DISCHG/
V
REG
V
V
IPK(SENSE)
I
I
DISCHG
CE (SAT)
V
CE(SAT)
C(OFF)
I
V
h
CHG
I
I
OSC
CC
FE
IB
FB
LINE
I
CHG
C
, unless otherwise specified.)
MIN.
1.227
1.21
100
250
10
35
TYP.
1.25
150
300
120
0.6
6.0
1.0
0.4
0.1
0.4
1.6
25
10
SPEC NO: DS34063A-00
MC34063A
MAX.
1.273
1.29
200
350
1.3
0.7
0.3
40
1
3
UNIT
mV/V
mV
mA
nA
V
V
V
V
V
A
A
A
3