IS31FL3731-QFLS2-TR ISSI, IS31FL3731-QFLS2-TR Datasheet - Page 11

• Manufacturer Part Number: IS31FL3731-QFLS2-TR
• Description: LED Lighting Drivers LED Driver
• Manufacturer: ISSI

Specifications of IS31FL3731-QFLS2-TR

• Input Voltage: 2.7 V to 5.5 V
• Operating Frequency: 400 kHz
• Maximum Supply Current: 2.17 mA
• Output Current: 34 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 2500

IS31FL3731
Table 7 Address of Frame Register
Integrated Silicon Solution, Inc. – www.issi.com
Rev.B, 09/10/2012
CA1(C
CA2(C
CA3(C
CA4(C
CA5(C
CA6(C
CA7(C
CA8(C
CA9(C
Matrix A
1-1
2-1
3-1
4-1
5-1
6-1
7-1
8-1
9-1
~C
~C
~C
~C
~C
~C
~C
~C
~C
LED Location
1-8
2-8
3-8
4-8
5-8
6-8
7-8
8-8
9-8
)
)
)
)
)
)
)
)
)
CB1(C
CB2(C
CB3(C
CB4(C
CB5(C
CB6(C
CB7(C
CB8(C
CB9(C
Matrix B
1-9
2-9
3-9
4-9
5-9
6-9
7-9
8-9
9-9
~C
~C
~C
~C
~C
~C
~C
~C
~C
1-16
2-16
3-16
4-16
5-16
6-16
7-16
8-16
9-16
)
)
)
)
)
)
)
)
)
Matrix A
LED Control Register
0Ah
0Ch
00h
02h
04h
06h
08h
0Eh
10h
Figure 8 LED array
Matrix B
0Dh
01h
03h
05h
07h
09h
0Bh
0Fh
11h
Matrix A
Blink Control Register
1Ah
1Ch
1Eh
12h
14h
16h
18h
20h
22h
Matrix B
1Bh
1Dh
13h
15h
17h
19h
1Fh
21h
23h
A4h ~ ABh
24h ~ 2Bh
34h ~ 3Bh
44h ~ 4Bh
54h ~ 5Bh
64h ~ 6Bh
74h ~ 7Bh
84h ~ 8Bh
94h ~ 9Bh
Matrix A
PWM Register
ACh ~ B3h
2Ch ~ 33h
3Ch ~ 43h
4Ch ~ 53h
5Ch ~ 63h
6Ch ~ 73h
7Ch ~ 83h
8Ch ~ 93h
9Ch ~ A3h
Matrix B
11