Specifications
Brand Name :
ST
Model Number :
ALED7707TR
Certification :
ROHS
Place of Origin :
Thailand
MOQ :
10PCS
Price :
NEGOTIABLE
Payment Terms :
T/T, Western Union
Supply Ability :
15000PCS/WEEK
Delivery Time :
2-3DAYS
Packaging Details :
3000PCS/REEL
Product Category :
LED Lighting Drivers
Number of Outputs :
6 Output
Output Current :
85 mA
Input Voltage, Min :
4.5 V
Input Voltage, Max :
36 V
Topology :
Boost
Operating Frequency :
250 kHz to 1 MHz
Output Voltage :
36 V
Minimum Operating Temperature :
- 40 C
Maximum Operating Temperature :
+ 150 C
Moisture Sensitive :
Yes
Output Type :
Open Drain
Pd - Power Dissipation :
2.3 W
Supply Current - Max :
2.8 mA
Factory packing quantity :
3000
Description

ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights

1.Features
•AEC-Q100 qualification
•Boost section
– 4.5 V to 36 V input voltage range
– Internal power MOSFET
– Internal +5 V LDO for device supply
– Up to 36 V output voltage
– Constant frequency peak current-mode control
– 250 kHz to 1 MHz adjustable switching frequency
– External synchronization for multi-device application
– Pulse skip power saving mode at light load
– Programmable soft-start
– Programmable OVP protection
– Stable with ceramic output capacitors
– Thermal shutdown

Backlight driver section
– Six rows with 85 mA maximum currentcapability (adjustable)
– Rows disable option
– Less than 10 μs minimum dimming on-time
– ± 3% current matching between rows
– LED failure (open and short-circuit)detection

2.Applications
•Infotainment LCD backlight
•Daytime running lights
•Car interior/exterior lights
•Dashboard backlight

3.Description
The ALED7707 device consists of an automotivegrade (AEC Q100 compliant) monolithic boostconverter and six controlled current generators(rows) specifically designed to supply LED arraysused in the backlighting of LCD panels. Thedevice can manage an output voltage up to 36 V(i.e.: 10 white LEDs per row).
The generators can be externally programmed tosink up to 85 mA and can be dimmed via a PWMsignal (1% dimming duty cycle at 1 kHz can bemanaged). The device allows the open and shorted LED faults to be detected andmanaged and unused rows to be let floating. Basic protections (outputovervoltage, internal MOSFET overcurrent andthermal shutdown) are provided

4.Typical application circuit

ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights

5.Pin connection

ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights

6.Pin description

ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights

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ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights

Ask Latest Price
Brand Name :
ST
Model Number :
ALED7707TR
Certification :
ROHS
Place of Origin :
Thailand
MOQ :
10PCS
Price :
NEGOTIABLE
Contact Supplier
ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights
ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights
ALED7707TR ST LED Lighting Drivers 6-row 85 mA LEDs driver boost regulator for LCD panel backlights

Shenzhen Hongxinwei Technology Co., Ltd

Site Member
6 Years
guangdong, shenzhen
Since 1998
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Total Annual :
50000000-70000000
Employee Number :
100~200
Certification Level :
Site Member
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