mc34063cd HTC Korea TAEJIN Technology Co., mc34063cd Datasheet - Page 2

• Manufacturer Part Number: mc34063cd
• Description: 0.8a Step Down / Step Up / Inverting Dc-dc Converter
• Manufacturer: HTC Korea TAEJIN Technology Co.

Absolute Maximum Rating are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS (NOTE 1)
0.8A Step Down / Step Up / Inverting DC-DC Converter
SYMBOL
P
P
V
V
T
PD
PD
V
V
ΘJA
ΘJA
V
I
V
I
T
SWC
SWE
stg
dc
sw
CE
cc
dc
ir
J
Power Supply Voltage
Comparator input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage (VSWC=40V)
Switch Collector to Emitter Voltage
Driver Collector Voltage
Driver Collector Current (NOTE 2)
Switch Current
Operating Juntion Temperature Range
Storage Temperature Range
SOP Package
DIP Package
Comparator
lnverting
input
Ipk Sense
Drive
Collector
Power Dissipation at T
Thermal Resistance
Power Dissipation at T
Thermal Resistance
Vcc
6
8
5
7
PARAMETER
Comparator
-
+
− 2 −
s
R
amb
amb
Ipk Oscillator
Reference
Regulator
Q
1.25V
=25℃
=25℃
Q2
Q1
1
3
4
2
Switch
Collector
GND
Timing
Capacitor
Switch
Emitter
-65 to +150
-40 to 150
-0.3 to 40
VALUE
0.625
MC34063C
1.25
100
100
160
0.8
40
40
40
40
40
HTC
UNIT
℃/W
℃/W
㎃
W
W
℃
℃
V
V
V
V
V
V
A