參數(shù)資料
型號: MC34060
廠商: Motorola, Inc.
英文描述: Processor Supervisory Circuits with Power-Fail 8-MSOP-PowerPAD -40 to 85
中文描述: 精密開關(guān)模式脈寬調(diào)制控制電路
文件頁數(shù): 4/16頁
文件大?。?/td> 209K
代理商: MC34060
MC34060A MC33060A
4
MOTOROLA ANALOG IC DEVICE DATA
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
PWM COMPARATOR SECTION
(Test circuit Figure 11)
Input Threshold Voltage
(Zero Duty Cycle)
VTH
3.5
4.5
V
Input Sink Current
(V[Pin 3] = 0.7 V)
II
0.3
0.7
mA
DEAD–TIME CONTROL SECTION
(Test circuit Figure 11)
Input Bias Current (Pin 4)
(Vin = 0 V to 5.25 V)
IIB(DT)
–1.0
–10
μ
A
Maximum Output Duty Cycle
(Vin = 0 V, CT = 0.01
μ
F, RT = 12 k
)
(Vin = 0 V, CT = 0.001
μ
F, RT = 47 k
)
DCmax
90
96
92
100
%
Input Threshold Voltage (Pin 4)
(Zero Duty Cycle)
(Maximum Duty Cycle)
VTH
0
2.8
3.3
V
OSCILLATOR SECTION
Frequency
(CT = 0.01
μ
F, RT = 12 k
, TA = 25
°
C)
TA = Tlow to Thigh – MC34060A
TA = Tlow to Thigh
– MC33060A
(CT = 0.001
μ
F, RT = 47 k
)
Standard Deviation of Frequency*
(CT = 0.001
μ
F, RT = 47 k
)
fosc
9.7
9.5
9.0
10.5
25
11.3
11.5
11.5
kHz
σ
fosc
1.5
%
Frequency Change with Voltage
(VCC = 7.0 V to 40 V)
fosc(
V)
0.5
2.0
%
Frequency Change with Temperature
(
TA =Tlow to Thigh)
(CT = 0.01
μ
F, RT = 12 k
)
fosc(
T)
4.0
%
UNDERVOLTAGE LOCKOUT SECTION
Turn–On Threshold (VCC increasing, Iref = 1.0 mA)
Hysteresis
Vth
VH
4.0
4.7
5.5
V
50
150
300
mV
TOTAL DEVICE
Standby Supply Current
(Pin 6 at Vref, all other inputs and outputs open)
(VCC = 15 V)
(VCC = 40 V)
ICC
5.5
7.0
10
15
mA
Average Supply Current
(V[Pin 4] = 2.0 V, CT = 0.001
μ
F, RT = 47 k
). See Figure 11.
IS
7.0
mA
*Standard deviation is a measure of the statistical distribution about the mean as derived from the formula;
σ
=
N
Σ
(xn –x)2
n – 1
N–1
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PDF描述
MC34060AD Processor Supervisory Circuits with Power-Fail 8-SOIC -40 to 85
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC34060A 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT
MC34060A_06 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Fixed Frequency, PWM, Voltage Mode Single Ended Controllers
MC34060A_11 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Fixed Frequency, PWM Voltage Mode Single Ended Controllers
MC34060AD 功能描述:電壓模式 PWM 控制器 High Performance RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MC34060ADG 功能描述:電壓模式 PWM 控制器 High Performance Voltage Mode PWM RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel