LP5526TL/NOPB National Semiconductor, LP5526TL/NOPB Datasheet - Page 30

• Manufacturer Part Number: LP5526TL/NOPB
• Description: IC LED DRVR WT/RGB BCKLT 25-USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, White LED, RGB (I²C Interface)r

Specifications of LP5526TL/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 5
• Internal Driver: Yes
• Type - Primary: Backlight, Light Management Unit (LMU)
• Type - Secondary: RGB, White LED
• Frequency: 1MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 8 V ~ 20 V
• Mounting Type: Surface Mount
• Package / Case: 25-MicroSMD
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 150mA
• Internal Switch(s): Yes
• Efficiency: 88%
• For Use With: LP5526TLEV - BOARD EVAL LP5526 LMU LED DRIVER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP5526TLTR

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PWM ENABLE (2BH) – EXTERNAL PWM CONTROL REGISTER
EN_SAFETY_
RW - 0
D7
R
EN_SAFETY_R
EN_SAFETY_G
EN_SAFETY_B
EN_EXT_R_PWM
EN_EXT_G_PWM
EN_EXT_B_PWM
EN_EXT_MAIN_PWM
EN_EXT_SUB_PWM
EN_SAFETY_
RW - 0
D6
G
EN_SAFETY_
RW - 0
D5
B
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
EN_EXT
R_PWM
RW - 0
D4
0 – Safety function for RLED disabled
1 – Safety function for RLED enabled
0 – Safety function for GLED disabled
1 – Safety function for GLED enabled
0 – Safety function for BLED disabled
1 – Safety function for BLED enabled
0 – External PWM control for RLED disabled
1 – External PWM control for RLED enabled
0 – External PWM control for GLED disabled
1 – External PWM control for GLED enabled
0 – External PWM control for BLED disabled
1 – External PWM control for BLED enabled
0 – External PWM control for MAIN disabled
1 – External PWM control for MAIN enabled
0 – External PWM control for SUB disabled
1 – External PWM control for SUB enabled
30
EN_EXT
G_PWM
RW - 0
D3
EN_EXT
B_PWM
RW - 0
D2
EN_MAIN
RW - 0
PWM
D1
EN_SUB
RW - 0
PWM
D0