LM2791LD-L/NOPB National Semiconductor, LM2791LD-L/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM2791LD-L/NOPB
• Description: IC LED DRIVR WHITE BCKLGT 10-LLP
• Manufacturer: National Semiconductor
• Type: Backlight, White LEDr

Specifications of LM2791LD-L/NOPB

• Constant Current: Yes
• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 2
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 450kHz ~ 850kHz
• Voltage - Supply: 3 V ~ 5.8 V
• Mounting Type: Surface Mount
• Package / Case: 10-LLP
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 36mA
• Internal Switch(s): Yes
• Operating Supply Voltage (typ): 3.3/5V
• Number Of Segments: 2
• Operating Temperature (min): -30C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Package Type: LLP EP
• Pin Count: 10
• Mounting: Surface Mount
• Power Dissipation: 400mW
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 5.8V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / Rohs Status: Compliant
• Other names: LM2791LD-L; LM2791LD-LTR

Typical Performance Characteristics
V
DIODE
= 3.6V, BRGT pin =0V, R
Diode Current vs. Temperature
Supply Current at No Load
SD-Threshold
SET
= 330Ω
20018308
20018305
20018320
Unless otherwise specified, C1 = C
5
Supply Current vs Supply Voltage
I
DIODE
I
DIODE
vs V
vs R
IN
DIODE
Set
, C
HOLD
= 1uF, V
20018312
20018310
20018311
www.national.com
IN
= 3.6V,