参数资料
型号: MC34060
厂商: Motorola, Inc.
英文描述: Processor Supervisory Circuits with Power-Fail 8-MSOP-PowerPAD -40 to 85
中文描述: 精密开关模式脉宽调制控制电路
文件页数: 2/16页
文件大小: 209K
代理商: MC34060
MC34060A MC33060A
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
(Full operating ambient temperature range applies, unless otherwise
noted.)
Rating
Symbol
Value
Unit
Power Supply Voltage
VCC
VC
IC
Vin
PD
TJ
Tstg
TA
42
V
Collector Output Voltage
42
V
Collector Output Current (Note 1)
500
mA
Amplifier Input Voltage Range
–0.3 to +42
V
Power Dissipation @ TA
45
°
C
Operating Junction Temperature
1000
mW
125
°
C
Storage Temperature Range
–55 to +125
°
C
Operating Ambient Temperature Range
For MC34060A
For MC33060A
0 to +70
–40 to +85
°
C
NOTES:
1.Maximum thermal limits must be observed.
THERMAL CHARACTERISTICS
Characteristics
Symbol
P Suffix
Package
D Suffix
Package
Unit
Thermal Resistance, Junction–to–Ambient
R
θ
JA
TA
80
120
°
C/W
Derating Ambient Temperature
45
45
°
C
RECOMMENDED OPERATING CONDITIONS
Condition/Value
Symbol
Min
Typ
Max
Unit
Power Supply Voltage
VCC
VC
IC
Vin
Ifb
Iref
RT
CT
fosc
7.0
15
40
V
Collector Output Voltage
30
40
V
Collector Output Current
200
mA
Amplifier Input Voltage
–0.3
VCC –2
0.3
V
Current Into Feedback Terminal
mA
Reference Output Current
10
mA
Timing Resistor
1.8
47
500
k
Timing Capacitor
0.00047
0.001
10
μ
F
Oscillator Frequency
1.0
25
200
kHz
PWM Input Voltage (Pins 3 and 4)
–0.3
5.3
V
ELECTRICAL CHARACTERISTICS
(VCC = 15 V, CT = 0.01
μ
F, RT = 12 k
, unless otherwise noted. For typical values TA = 25
°
C,
for min/max values TA is the operating ambient temperature range that applies, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
REFERENCE SECTION
Reference Voltage (IO = 1.0 mA, TA 25
°
C)
TA = Tlow to Thigh – MC34060A
TA = Tlow to Thigh
– MC33060A
Vref
4.925
4.9
4.85
5.0
5.075
5.1
5.1
V
Line Regulation
(VCC = 7.0 V to 40 V, IO = 10 mA))
Regline
2.0
25
mV
Load Regulation
(IO = 1.0 mA to 10 mA)
Regload
2.0
15
mV
Short Circuit Output Current
(Vref = 0 V)
ISC
15
35
75
mA
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