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參數(shù)資料
| 型號： | AAT1239-1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 40V Step-Up Converter for 4 to 10 White LEDs |
| 中文描述： | 40V的升壓轉換器為4至10個白光LED |
| 文件頁數(shù)： | 19/21頁 |
| 文件大小： | 915K |
| 代理商： | AAT1239-1 |
AAT1239-1
40V Step-Up Converter for 4 to 10 White LEDs
SwitchReg
TM
PRODUCT DATASHEET
1239-1.2007.10.1.0
19
w w w . a n a l o g i c t e c h . c o m
Figure 9: AAT1239-1 Evaluation
Board Top Side Layout (with ten LEDs
and microcontroller).
Figure 10: AAT1239-1 Evaluation
Board Bottom Side Layout (with ten LEDs
and microcontroller).
U1
AAT1239-1
VIN
EN
SEL
VP
N/C
SW
C1
2.2μF
1
2
3
4
5
6
LIN
OVP
FB
GND
PGND
SW
12
11
10
9
8
7
VCC
JP1
1 2 3
DC+
DC-
L1
2.2μH
R3
12k
R2
374k
DS1
Schottky
C
10μF
C2
2.2μF
VOUT
30.1
Ω
R1
D1
WLED
D2
WD3
WD4
D5
WLED
D7
WLED
D8
WLED
D9
WLED
D10
WLED
U2
PIC12F675
VDD
GP5
GP4
GP3
1
2
3
4
VSS
GP0
GP1
GP2
8
7
6
5
JP2
JP3
R4
10k
C3
0.1μF
R9
330
Ω
D11
Green
R6
1k
R5
1k
R7
1k
VCC
R8
330
Ω
D12
Red
Up
Down
Select
AAT1239-1
White LED
Driver
S
2
Cwire
Microcontroller
D6
WLED
JP4
S1
S2
S3
Figure 11: AAT1239-1 Evaluation Board Schematic (with ten LEDs and microcontroller).
相關PDF資料 |
PDF描述 |
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| AAT1239ITP-1-T1 | 40V Step-Up Converter for 4 to 10 White LEDs |
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| AAT1270 | 1A Step-Up Current Regulator for Flash LEDs |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AAT1239-1_08 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:40V Step-Up Converter for 4 to 10 White LEDs |
| AAT1239-1_0810 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:40V Step-Up Converter for 4 to 10 White LEDs |
| AAT1239ITP-1 | 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:40V Step-Up Converter for 4 to 10 White LEDs |
| aat1239itp-1-db1 | 制造商:Skyworks Solutions Inc 功能描述:AAT1239 Series 40 V Step-Up Converter for 4 to 10 White LEDs Eval Board |
| AAT1239ITP-1-T1 | 制造商:Skyworks Solutions Inc 功能描述:STEP UP CONVERTER 40V FOR WLED 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER |
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