參數(shù)資料
型號(hào): MC34063C
廠商: TAEJIN Technology Co., Ltd.
元件分類: DC/DC變換器
英文描述: 0.8A Step Down / Step Up / Inverting DC-DC Converter
中文描述: 0.8A降壓/升壓/負(fù)輸出DC - DC轉(zhuǎn)換器
文件頁數(shù): 2/9頁
文件大?。?/td> 169K
代理商: MC34063C
0.8A Step Down / Step Up / Inverting DC-DC Converter
MC34063C
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS (NOTE 1)
PARAMETER
VALUE
UNIT
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
Power Dissipation at T
amb
=25℃
Thermal Resistance
Power Dissipation at T
amb
=25℃
Thermal Resistance
Operating Juntion Temperature Range
Storage Temperature Range
Absolute Maximum Rating are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Jan. 2007-Rev 1.0
HTC
2
P
ΘJA
PD
P
ΘJA
SOP Package
DIP Package
100
/W
0.625
W
40
V
-0.3 to 40
V
40
V
40
V
-65 to +150
-40 to 150
V
SWE
1.25
W
PD
0.8
A
40
V
40
V
160
/W
100
T
J
T
stg
SYMBOL
V
CE
V
dc
I
dc
I
sw
V
cc
V
ir
V
SWC
Ipk Oscillator
s
R
8
3
6
4
5
7
2
1
Q
+
Vcc
Drive
Collector
Ipk Sense
Switch
Emitter
Switch
Collector
GND
-
1.25V
Reference
Regulator
Comparator
lnverting
input
Comparator
Q2
Q1
Timing
Capacitor
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