IS31FL3731-QFLS2-TR ISSI, IS31FL3731-QFLS2-TR Datasheet - Page 5

• 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
ABSOLUTE MAXIMUM RATINGS
Note:
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only
and functional operation of the device at these or any other condition beyond those indicated in the operational sections of the specifications is
not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
T
Logic Electrical Characteristics (SDA, SCL, AD)
Integrated Silicon Solution, Inc. – www.issi.com
Rev.B, 09/10/2012
Symbol
Supply voltage, V
Voltage at any input pin
Maximum junction temperature, T
Storage temperature range, T
Operating temperature range, T
A
t
SCANOL
t
V
I
V
I
= -40°C ~ +85°C, V
SCAN
V
I
I
V
OUT
LED
I
I
CC
SD
IH
CC
HR
IL
IH
IL
Supply voltage
Quiescent
current
Shutdown current
Output current of C1~C9
Current
voltage C1~C9
Current source headroom
voltage C1~C9
Period of scanning
Non-overlap blanking time
during scan
Average current of each
LED
Logic “0” input voltage
Logic “1” input voltage
Logic “0” input current
Logic “1” input current
CC
Parameter
sink
(Figure 2)
CC
power
= 2.7V ~ 5.5V, unless otherwise noted. Typical value is T
headroom
(Figure 2)
STG
supply
A
JMAX
V
V
V
Matrix
modulation
I
I
R
V
V
V
V
sink
source
IN
SDB
SDB
CC
CC
INPUT
INPUT
EXT
= 0V, without audio input, all LEDs off
= 270mA (Note 2)
= 5.5V
= 2.7V
= 0V
= V
= 20kΩ, PWM in 255 step
= 34mA
= 0V
= V
CC
display
CC
, software shutdown
Conditions
mode
without
(Note 3)
-0.3V ~ +5.5V
-0.3V ~ V
150°C
-65°C ~ +150°C
-40°C ~ +85°C
audio
A
= 25°C, V
Min.
CC
2.7
1.4
+0.3V
(Note 1)
(Note 4)
(Note 4)
Typ.
2.17
230
400
400
106
0.5
3.2
CC
34
15
5
5
= 3.6V.
Max.
5.5
0.4
5
Unit
mA
mA
mV
mA
μA
nA
nA
µs
µs
V
V
V
5