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參數資料
| 型號： | MC33466H-30LT1 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | FIXED FREQUENCY PWM MICROPOWER DC-to-DC CONVERTER |
| 中文描述： | 0.25 A SWITCHING CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PSSO3 |
| 封裝： | PLASTIC, SOT-89, 3 PIN |
| 文件頁數： | 9/12頁 |
| 文件大小： | 167K |
| 代理商： | MC33466H-30LT1 |
MC33466
9
MOTOROLA ANALOG IC DEVICE DATA
Drive
VLx Limiter
Vref
Gnd
PWM
Controller
50 kHz
Oscillator
2
MC33466H–33JT1
1
Output
Soft–Start
Phase
Comp
Figure 20. Micropower Step–Down Application
100
100
μ
F
3
VO
3.3 V
300 mA
1.0 k
Vin
5.0 V
MBRD0520LT1
1
100
μ
F
MMBT2907ALT1
MMBT2222ALT1
MC33464N–30ATR
Startup Circuit
In
Out
Gnd
10 k
3
2
47
μ
H
Lx
10 k
NOTE:
Using the MC33464N–30ATR reduces current drawn in the startup circuit to 1 mA during normal operation.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC33466H-50LT1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| MC3346DR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC3346L | 制造商:Motorola Inc 功能描述:3346L |
| MC3346P | 制造商:Motorola Inc 功能描述: 制造商:Motorola Inc 功能描述:Bipolar Junction Transistor, Array, DIP |
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