MC34063E ST Microelectronics, MC34063E Datasheet - Page 3

• Manufacturer Part Number: MC34063E
• Description: DC/DC Converter Contolr Circuits
• Manufacturer: ST Microelectronics

ORDERING CODES
(*) The "A" version is not recommended for new designs.
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, V
otherwise specified, see note 2)
OSCILLATOR
OUTPUT SWITCH
COMPARATOR
V
I
Symbol
Symbol
Symbol
I
IPK(sense)
V
V
DISCHG
Reg
DISCHG
I
f
I
I
CE(sat)
CE(sat)
V
C(off)
CHG
CHG
h
OSC
I
FE
TH
IB
line
MC34063AC
MC34063EC
MC34063AB
MC34063EB
/
TYPE
Frequency
Charge Current
Discharge Current
Discharge to Charge Current
Ratio
Current Limit Sense Voltage
Saturation Voltage, Darlington
Connection
Saturation Voltage
DC Current Gain
Collector Off-State Current
Threshold Voltage
Threshold Voltage Line
Regulation
Input Bias Current
Parameter
Parameter
Parameter
MC34063ACN
MC34063ECN
MC34063ABN
MC34063EBN
DIP-8
V
V
V
PIN 7 = V
I
I
I
Forced
I
V
T
T
V
V
CHG
SW
SW
SW
A
A
PIN5
CC
CC
CE
CC
IN
= 25°C
= T
= 0 V
= 1 A
= 1 A
= 1 A
= 40 V
= 5 to 40V
= 5 to 40V
= 3 to 40 V
= I
= 0V
LOW
DISCHG
~ 20
CC
Test Conditions
Test Conditions
Test Conditions
to T
C
PIN 7, 8 connected
R
V
HIGH
CE
T
PIN8
= 1 nF
= 5 V
= 82
T
T
T
T
A
A
A
A
= 25°C
= 25°C
= 25°C
= 25°C
MC34063ACD
MC34063ECD
MC34063ABD
MC34063EBD
T
T
to V
SO-8
CC
A
A
= 25°C
= 25°C
CC
= 5V, T
1.225
A
Min.
Min.
Min.
1.21
140
250
5.2
24
24
50
= T
LOW
SO-8 (TAPE & REEL)
Typ.
Typ.
0.45
0.01
Typ.
1.25
200
300
120
6.2
33
33
-5
MC34063ACD-TR
MC34063ECD-TR
1
1
MC34063ABD-TR
MC34063EBD-TR
to T
HIGH
MC34063A/E
1.275
Max.
Max.
Max.
-400
1.29
260
350
100
7.5
1.3
0.7
42
42
5
, unless
Unit
KHz
Unit
Unit
mV
mV
µA
µA
µA
µA
nA
V
V
V
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