MSL3162BT-R Atmel, MSL3162BT-R Datasheet - Page 18

• Manufacturer Part Number: MSL3162BT-R
• Description: LED Lighting Drivers 16String RGB & White LED Drivers with A
• Manufacturer: Atmel

Specifications of MSL3162BT-R

• Rohs: yes
• Input Voltage: 4.5 V to 5.5 V
• Maximum Supply Current: 20 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-40
• Minimum Operating Temperature: - 40 C
• Power Dissipation: 2.1 W
• Factory Pack Quantity: 2500

REGISTER ADDRESS
E2CTRLSTA
0x0D
0x1B
0x1C
0x1D
0x00
0x01
0x02
0x04
0x05
0x0A
0x10
0x18
0x1A
0x11
REGISTER NAME
Table 4. Atmel LED Driver-MSL3162 Register Map
- Value written is stored and can be read back, but is not used internally.
* These bits must remain set to the indicated state.
Table 5. Atmel LED Driver-MSL3162 Register Power-up Defaults
18
PHDLY15
GSCMAX
E2ADDR
PHDLY0
to
PWM15
AND ADDRESS
PHIMIN
HPSCR
ISTR15
FRATE
PWM0
ISTR0
GINT
POWERCTRL Sleep mode
CONTROL0
CONTROL1
FLTMASK0
FLTMASK1
FBOCTRL0
FBOCTRL1
OSCCTRL
IGSCGEN
IPHIGEN
STRFB0
STRFB1
STRFB2
STRFB3
to
to
to
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x30
0x3F
0x4F
0x5F
0x40
0x50
0x90
0x91
LED strings STR0 to STR7 are disabled
LED strings STR8 to STR15 are disabled
Fault detection for LED strings STR0 to STR7 is disabled
Fault detection for LED strings STR8 to STR15 is disabled
LED strings STR0 to STR7 are not monitored by the voltage
optimizers FBO1, FBO2, FBO3
Current sink error confirmation delay is 4µs
FBO power supply correction delay is 2ms
Efficiency Optimizer recalibration delay is 1s
Efficiency Optimizer correction steps is 2
Auto calibration is disabled
f
f
f
OSC
GSC
PHI
intensity settings
= f
Min GSC pulses
Max osc. cycles
over PHI period
LED string 8-bit
individual PWM
LED string 8-bit
individual PWM
Global intensity
User EEPROM
is 20MHz
= f
per GSC pulse
6-bit individual
analog current
phase settings
FUNCTION
GSC divider
OSC
LED string
read/write
OSC
PHI freq.
multiplier
settings
access
/ 8
POWER-UP CONDITION
E2BUSY
D7
Do not access address range 0x60 to 0x8F
-
-
-
-
-
-
-
-
BLDACT
D6
-
-
-
-
-
-
-
E2ERR
D5
-
-
-
REGISTER DATA
D4
SLVATCNT[1:0]
-
-
GSCMAX[15:8]
GSCMAX[7:0]
PHDLY15[7:0]
PHDLY0[7:0]
PHIMIN[7:0]
PWM15[7:0]
PWM0[7:0]
D7
1
1
0
0
0
0
0
1
1
1
1
0
0
to
to
E2ADDR[6:0]
D6
1
1
1
1
1
0
0
0
0
0
1
0
0
D3
ISTR15[5:0]
ISTR0[5:0]
GINT[6:0]
D5
1
1
1
1
1
1
0
0
0
0
0
0
0
to
FRATE[4:0]
REGISTER DATA
D4
PHIMIN[15:8]
1
1
1
1
1
1
0
0
0
0
0
0
0
D2
HPSCR[3:0]
Atmel LED Driver-MSL3162
D3
RWCTRL[1:0]
1
1
0
1
1
1
0
0
0
0
0
0
0
D2
D1
1
1
1
1
1
1
0
0
1
0
0
0
0
D1
0
0
1
1
1
1
1
1
0
0
0
0
0
D0
D0
1
1
1
0
0
0
0
0
1
1
1
0
0