LED7708 STMicroelectronics, LED7708 Datasheet - Page 3

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LED7708

Manufacturer Part Number
LED7708
Description
LED Lighting Drivers 16 Ch 85mA LED 3.6 to 36V 250kHz
Manufacturer
STMicroelectronics
Datasheet

Specifications of LED7708

Rohs
yes

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LED7708
Manufacturer:
ST
0
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LED7708TR
Manufacturer:
STMicroelectronics
Quantity:
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LED7708
9
10
8.6
8.7
8.8
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
8.5.10
8.5.11
Dimming options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
8.6.1
8.6.2
8.6.3
Fault management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
8.7.1
8.7.2
8.7.3
8.7.4
Special function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
8.8.1
8.8.2
CHSTA register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Internal registers initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Internal dimming oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Dimming waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Grayscale synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Overvoltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Overtemperature alert and thermal protection . . . . . . . . . . . . . . . . . . . . 44
Overcurrent protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
LED short-circuit and open channel faults . . . . . . . . . . . . . . . . . . . . . . . 44
Current generators gain adjust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Continuous status reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Doc ID 022698 Rev 1
Contents
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