Datasheet > ALED7709

ALED7709

更新时间： 2023-12-20 18:44:29

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
64页	11048K
描述
Automotive LED driver 4-channel 200 mA with a DC-DC controller

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ALED7709 数据手册

ALED7709

Typical application circuits

Figure 4. Example of simplified SAM application in SEPIC topology

Table 3. Typical main components for standalone SEPIC application

Symbol

Value

Description

Note

Murata

1 W

GCM32EC7YA106KA03 – Input

capacitor

10 µF

SENSE

0.082 Ω

15 µH

Input sense resistor

MSD1260H-153ME – Coupled

inductor

Coilcraft

Murata

15 µH

GRT32ER71H475KE01 - SEPIC

capacitor

4.7 µF

CONV

STS8N6LF6AG

STPS3L40-Y

NMOS

Diode

GCM32EC71H106KA03 - Output

capacitor

OUT

2 x 10 µF

Murata

1 uF

5.83 kΩ

LDOs capacitor

One for each LDO pin

175 mA

LDO

ISET

setting

OUT

62 KΩ

Converter oscillator resistor

LEDs

400 KHz

FSW

LED

4 x KW KW DMLS33.SG

OSRAM

DS14214 - Rev 4

page 7/64

1...4 5 678 9 10...64

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