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参数资料
| 型号： | MC33129 |
| 厂商： | Motorola, Inc. |
| 英文描述： | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
| 中文描述： | 高性能电流模式控制器 |
| 文件页数： | 3/16页 |
| 文件大小： | 347K |
| 代理商： | MC33129 |
MC34129 MC33129
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VCC = 10 V, TA = 25
°
C [Note 1], unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
PWM COMPARATOR
Input Offset Voltage (Vin = 1.25 V)
Input Bias Current
VIO
IIB
150
275
400
mV
–
–120
–250
μ
A
Propagation Delay, Ramp Input to Drive Output
tPLH(IN/DRV)
–
250
–
ns
SOFT–START
Capacitor Charge Current (Pin 12 = 0 V)
Ichg
VIO
VOL
0.75
1.2
1.50
μ
A
Buffer Input Offset Voltage (Vin = 1.25 V)
Buffer Output Voltage (ISink = 100
μ
A)
–
15
40
mV
–
0.15
0.225
V
FAULT TIMER
Restart Delay Time
tDLY
200
400
600
μ
s
START/RUN COMPARATOR
Threshold Voltage (Pin 12)
Vth
VH
VOL
–
2.0
–
V
Threshold Hysteresis Voltage (Pin 12)
–
350
–
mV
Output Voltage (ISink = 500
μ
A)
Output Off–State Leakage Current (VOH = 15 V)
Output Zener Voltage (IZ = 10 mA)
9.0
10
10.3
V
IS/R(leak)
VZ
–
0.4
2.0
μ
A
–
(VCC + 7.6)
–
V
OSCILLATOR
Frequency (RT = 25.5 k
, CT = 390 pF)
Capacitor CT Discharge Current (Pin 5 = 1.2 V)
Sync Input Current
High State (Vin = 2.0 V)
Low State (Vin = 0.8 V)
fOSC
Idischg
80
100
120
kHz
240
350
460
μ
A
IIH
IIL
–
–
40
15
125
35
μ
A
Sync Input Resistance
Rin
12.5
32
50
k
DRIVE OUTPUT
Output Voltage
High State (ISource = 200 mA)
Low State (ISource = 200 mA)
VOH
VOL
8.3
–
8.9
1.4
–
1.8
V
Low State Holding Current
IH
tr
tf
–
225
–
μ
A
Output Voltage Rise Time (CL = 500 pF)
Output Voltage Fall Time (CL = 500 pF)
Output Pull–Down Resistance
–
390
–
ns
–
30
–
ns
RPD
100
225
350
k
UNDERVOLTAGE LOCKOUT
Startup Threshold
Vth
VH
3.0
3.6
4.2
V
Hysteresis
5.0
10
15
%
TOTAL DEVICE
Power Supply Current
RT = 25.5 k
, CT = 390 pF, CL = 500 pF
ICC
1.0
2.5
4.0
mA
Power Supply Zener Voltage (IZ = 10 mA)
VZ
12
14.3
–
V
NOTE:
1.Tlow= 0
°
C for MC34129
–40
°
C for MC33129
Thigh= +70
°
C for MC34129
+85
°
C for MC33129
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| MC34129P | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC33129D | 制造商:Motorola Inc 功能描述: |
| MC33129DR2 | 制造商: 功能描述: 制造商:undefined 功能描述: |
| MC33129EFR2 | 功能描述:IC REG CTRLR FLYBK ISO CM 14SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,000 系列:- PWM 型:电压模式 输出数:1 频率 - 最大:1.5MHz 占空比:66.7% 电源电压:4.75 V ~ 5.25 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:40-VFQFN 裸露焊盘 包装:带卷 (TR) |
| MC33129P | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:High Performance Current Mode Controllers |
| MC33143 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:DUAL HIGH-SIDE SWITCH |
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