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參數資料
| 型號： | MC33466 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 30-mA Switched-Cap DC-DC Converter with fixed 3.3-V Output 6-SOT-23 -40 to 85 |
| 中文描述： | 固定頻率PWM微功率的DC - DC轉換器 |
| 文件頁數： | 8/12頁 |
| 文件大小： | 167K |
| 代理商： | MC33466 |
MC33466
8
MOTOROLA ANALOG IC DEVICE DATA
Figure 19. MC33466H–33JT1 Step–Down Application
Drive
100
330
μ
F
VLx Limiter
3
Vref
Gnd
PWM
Controller
50 kHz
Oscillator
2
VO
3.3 V
320 mA
1.0 k
Vin
MBRD0520LT1
47
μ
H
1.5 k
3.3 V
330
μ
F
MC33466H–33JT1
MMBT2907ALT1
1
MMBT2222ALT1
BZX84C3V3LT1
Startup Circuit
Lx
Output
330
μ
F
Soft–Start
Phase
Comp
Test
Condition
Results
Line Regulation
Vin = 5.0 V to 10 V, IO = 320 mA
Vin = 7.0 V, IO = 3.3 mA to 320 mA
Vin = 7.0 V, IO = 320 mA
Vin = 7.0 V, IO = 320 mA
7 mV =
±
0.1%
Load Regulation
3 mV =
±
0.04%
Output Ripple
70 mVpp
Efficiency
63.8%
相關PDF資料 |
PDF描述 |
|---|---|
| MC33466H-33JT1 | FIXED FREQUENCY PWM MICROPOWER DC-to-DC CONVERTER |
| MC33466H-30LT1 | FIXED FREQUENCY PWM MICROPOWER DC-to-DC CONVERTER |
| MC33560 | Single Output LDO, 400mA, Fixed(3.0V), Low Noise, Fast Transient Response 8-MSOP -40 to 85 |
| MC33560DTB | Single Output LDO, 400mA, Fixed(3.0V), Low Noise, Fast Transient Response 8-MSOP -40 to 85 |
| MC33560DW | Single Output LDO, 400mA, Fixed(3.0V), Low Noise, Fast Transient Response 8-MSOP -40 to 85 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MC33466H-30JT1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC33466H-50LT1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC3346D | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC3346DR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC3346L | 制造商:Motorola Inc 功能描述:3346L |
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