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參數(shù)資料
| 型號(hào)： | AAT1275ITP-5.0-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Boost Converter with USB Power Switch |
| 中文描述： | 加強(qiáng)與USB電源開(kāi)關(guān)轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 15/19頁(yè) |
| 文件大?。?/td> | 467K |
| 代理商： | AAT1275ITP-5.0-T1 |
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Figure 3: AAT1275 Evaluation Board Schematic
Step-Up Converter Design Example
Specifications
V
OUT
= 5V
I
OUT
= 300mA
V
IN
= 2.7V to 4.2V (3.6V nominal)
T
AMB
= 50°C
Output Inductor
From the characterization curves, the switching frequency at room temperature with a 300mA load and 2.2μH
inductor is about 800kHz.
V
OUT
- V
IN(MIN)
V
OUT
D
MAX
=
5V - 2.7V
5V
=
= 0.46
LIN
1
VIN
2
PGND
3
SW
4
OUT1
5
OUT2
6
SET
7
FLT
8
FB
9
GND
10
VCC
11
EN
12
AAT1275
U1
432k
R2
59k
R3
10K
R1
R4
16.9k
Ω
L1 2.2μH
C2
4.7μF
10V
C3
4.7μF
10V
C6
120μF
CCase
C1
4.7μF
FLT
V
IN
GND
1
2
3
Enable
V
IN
V
IN
V
O2
V
O1
J5
GND
GND
AAT1275
Boost Converter with USB Power Switch
1275.2007.01.1.3
15
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PDF描述 |
|---|---|
| AAT1276 | Boost Converter with USB Power Switch |
| AAT1276IRN-5.0-T1 | Boost Converter with USB Power Switch |
| AAT1276ITP-5.0-T1 | Boost Converter with USB Power Switch |
| AAT1351 | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1276 | 制造商:ANALOGICTECH 制造商全稱(chēng):Advanced Analogic Technologies 功能描述:Boost Converter with USB Power Switch |
| AAT1276IRN-5.0-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT1276ITP-5.0-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT1277IUT-T1 | 制造商:SKYWORKS SOLUTIONS INC 功能描述:1.5A FLASH DRIVER IC IN 18CSP TR 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
| AAT1278IUP-T1 | 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
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