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参数资料
| 型号： | MC33060AD |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 稳压器 |
| 英文描述： | Fixed Frequency, PWM, Voltage Mode Single Ended Controllers |
| 中文描述： | 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封装： | SOIC-14 |
| 文件页数： | 4/16页 |
| 文件大小： | 209K |
| 代理商： | MC33060AD |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC33060ADG | 功能描述:电压模式 PWM 控制器 High Performance Voltage Mode PWM RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MC33060ADG | 制造商:ON Semiconductor 功能描述:Controller IC |
| MC33060ADR2 | 功能描述:电压模式 PWM 控制器 High Performance RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MC33060ADR2G | 功能描述:电压模式 PWM 控制器 High Performance Voltage Mode PWM RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel |
| MC33060ADR2G-CUT TAPE | 制造商:ON 功能描述:MC Series 15 mA 200 kHz SMT Voltage Mode Single-Ended PWM Controller - SOIC-14 |
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