LP3936SLX/NOPB National Semiconductor, LP3936SLX/NOPB Datasheet - Page 11

• Manufacturer Part Number: LP3936SLX/NOPB
• Description: IC LED DRVR WT/RGB BCKLGT 32TCSP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, White LED, RGB (I²C Interface)r

Specifications of LP3936SLX/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 9
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch, LED Blinker, Light Management Unit (LMU)
• Type - Secondary: RGB, White LED
• Frequency: 1MHz
• Voltage - Supply: 3 V ~ 6 V
• Voltage - Output: 5.3V
• Mounting Type: Surface Mount
• Package / Case: 32-Laminate TCSP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 120mA
• Internal Switch(s): Yes
• Efficiency: 90%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP3936SLX

Symbol
I
I
V
Note: Data guaranteed by design.
2
2
DD1, 2
C
10
C Compatible Interface
C Timing Parameters
1
2
3
4
5
5
6
7
8
9
b
= 3.0V to 4.5V, V
Hold Time (repeated) START Condition
Clock Low Time
Clock High Time
Setup Time for a Repeated START Condition
Data Hold Time (output direction, delay generated by LP3936)
Data Hold Time (input direction)
Data Setup Time
Rise Time of SDA and SCL
Fall Time of SDA and SCL
Set-Up Time for STOP Condition
Bus Free Time between a STOP and a START Condition
Capacitive Load for Each Bus Line
DD_IO
= 1.65V to V
Parameter
(Continued)
DD1, 2
I
2
C Timing Diagram
I
2
C Read Cycle
11
20 + 0.1C
15 + 0.1C
Min
600
600
300
100
600
0.6
1.3
1.3
10
0
Limits
b
b
Max
900
900
300
300
200
20081432
www.national.com
Units
20081415
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
µs
pF