LED7708 STMicroelectronics, LED7708 Datasheet - Page 34

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

Specifications of LED7708

• Rohs: yes

Recommended operating conditions
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Table 14.
SDMS†
OCAD
RWAS
GSME
SCAD
OVRS
OVRE
CRS†
DEST
DTS0
DTS1
CFP
Bit
Warning:
Position
DEVCFG0 register (continued)
10
11
12
13
14
15
4
5
6
7
8
9
(†) In order to prevent damage to the device or to the external
circuitry, these bits are locked when the DEN bit of DEVCFG0
is asserted.
Read only
Read only
Attribute
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Doc ID 022698 Rev 1
Default
X
0
0
0
0
0
0
0
0
0
0
0
Open channel auto disconnection
0= open channels not disconnected
1= open channels auto-disconnection
Shorted channel auto disconnection
0= shorted channels not disconnected
1= shorted channels auto-disconnection
Critical fault protection
0= no protection occurred
1= OV or OT protection occurred
Regulation window amplitude selection
0= 300 mV regulation window
1= 600 mV regulation window
LED short detection threshold selection
(See
Grayscale mode enable
0= group dimming mode
1= grayscale dimming mode
Current range selector†
0= lower current range (20 mA-45 mA)
1= upper current range (40 mA-85 mA)
Output voltage regulation status
0= output voltage not optimized
1= output voltage optimized
Output voltage regulation enable
0= output voltage regulation disabled
1= output voltage regulation enabled
Slave device mode selection†
0= no slave devices
1= slave devices connected
Destination register address
0= FIFO loaded into DEVCFG0
1= FIFO loaded into DEVCFG1
Table
17).
Description
LED7708