LM2758TL/NOPB National Semiconductor, LM2758TL/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM2758TL/NOPB
• Description: IC LED DRIVER PHOTO FLASH 12USMD
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Photo Flash LEDr

Specifications of LM2758TL/NOPB

• Constant Current: Yes
• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Frequency: 800kHz ~ 1.5MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 2.7 V ~ 5.3 V
• Mounting Type: Surface Mount
• Package / Case: 12-MicroSMD
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 700mA
• Internal Switch(s): Yes
• Efficiency: 90%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM2758TL; LM2758TL; LM2758TLTR

I
vs V
LED Current vs R
LED
LED-
SET
30045308
30045309
Shutdown to Flash Mode
Shutdown to Torch Mode
V
= 3.6V, I
= 500 mA
V
= 3.6V, I
= 108 mA, Gain = 1x, EN1 = 0V
IN
LED
IN
LED
30045310
30045311
Shutdown to Indicator Mode
Indicator Mode
V
= 3.6V, I
(Torch) = 108 mA, EN2 = 0V
EN1 = V
= 3.6V, I
(Torch) = 108 mA, Gain = 1x, EN2 = 0V
IN
LED
IN
LED
30045312
30045313
7
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