STP1612PW05 STMicroelectronics, STP1612PW05 Datasheet - Page 16

• Manufacturer Part Number: STP1612PW05
• Description: 16-channel LED driver with 16-bit PWM, 8-bit gain and full LED error detection
• Manufacturer: STMicroelectronics

Specifications of STP1612PW05

• Supply Voltage: 3.3 V or 5 V
• Max Clock Frequency: 30 MHz

Configuration register
7
Table 12.
1. Please refer to “setting the PWM counting mode” section.
2. Please refer to “TSD” thermal error flag and thermal shutdown “section.
3. Please refer to “time-out alert of PWCLK disconnection” section.
16/41
12-11 Read/Write
9-2
Bit
15
14
13
10
1
0
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Attribute
Read
Configuration register
Configuration register
PWM counting
synchronizatio
Time-out alert
Thermal error
disconnection
PWM counter
Shift register
Current gain
adjustment
for PWCLK
PWM data
Definition
(12/16 bit)
Shutdown
selection
Thermal
function
n mode
length
mode
flag
00000000
11111111
Value
00
01
10
11
0
1
0
1
0
1
0
1
~
0
1
0
1
Doc ID 15819 Rev 5
16 bit shift register
256 bit shift register
Temperature OK
Over temperature (>150°C typ.)
12 bit Grayscale PWM counter
16 bit Grayscale PWM counter
64 times of MSB
of LSB
16 times of MSB 6-bit PWM counting by 1/4
PWCLK plus once of LSB 6-bit PWM counting
4 times of MSB 6-bit PWM counting by 1/16
PWCLK plus once of LSB 6-bit PWM counting
PWM counting
Auto-synchronization
Manual synchronization
Adjust the current value set by R-EXT over 256
steps
Disable
Enable
overcomes 150°C)
Enable
Disable
(1)
(2)
(3)
6-bit PWM
(output channels OFF if temperature
(1)
6-bit PWM counting plus once
Function
STP1612PW05
8b 10101011
Default
value
11
0
0
0
1
0
0