LP5526TLEV National Semiconductor, LP5526TLEV Datasheet - Page 23

• Manufacturer Part Number: LP5526TLEV
• Description: BOARD EVAL LP5526 LMU LED DRIVER
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP5526TLEV

• Current - Output / Channel: 150mA
• Outputs And Type: 2 (25mA), 1 (150mA)
• Voltage - Output: 20 V
• Features: Camera Flash, Dimmable, RGB Controller
• Voltage - Input: 3 ~ 5.5V
• Utilized Ic / Part: LP5526
• Lead Free Status / RoHS Status: Not applicable / Not applicable

Symbol
I
NOTE: Data guaranteed by design
When a READ function is to be accomplished, a WRITE function must precede the READ function, as shown in the Read Cycle
waveform.
2
C TIMING PARAMETERS (V
10
C
1
2
3
4
5
5
6
7
8
9
b
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 LP5526)
Data Hold Time (Input direction, delay generated by Master)
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
DD1,2
= 3.0 to 4.5V, V
Parameter
DDIO
I
2
C Timing Diagram
I
2
= 1.8V to V
C Read Cycle
23
DD1,2
)
20+0.1C
15+0.1C
Min
600
600
300
100
600
0.6
1.3
1.3
10
0
Limit
b
b
20179754
Max
900
900
300
300
200
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20179794
Units
pF
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
µs