LM2759SD/NOPB National Semiconductor, LM2759SD/NOPB Datasheet - Page 6

• Manufacturer Part Number: LM2759SD/NOPB
• Description: IC LED DRIVER PHOTO FLASH 12-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Photo Flash LED (I²C Interface)r

Specifications of LM2759SD/NOPB

• Constant Current: Yes
• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Frequency: 700kHz ~ 1.3MHz
• Voltage - Supply: *
• Voltage - Output: 2 V ~ 4 V
• Mounting Type: Surface Mount
• Package / Case: 12-LLP
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 90%
• Led Driver Application: Camera Flash In Mobile Phones, Flash For Digital Cameras
• No. Of Outputs: 1
• Output Current: 1A
• Output Voltage: 5.1V
• Input Voltage: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM2759SDTR

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Typical Performance Characteristics
Unless otherwise specified: T
ceramic capacitors (MLCC's). Luxeon PWF3 Flash LED.
Quiescent Current vs V
Efficiency vs V
I
LED
vs V
A
= 25°C, V
ISINK
IN
IN
, Gain = 1X
IN
= 3.6V, C
30069330
30069326
30069328
IN
= C
1
= C
6
2
= 2.2µF, C
Quiescent Current vs V
OUT
Shutdown Current vs V
= 4.7µF. Capacitors are low-ESR multi-layer
Input Current vs V
IN
, Gain = 2X
IN
IN
30069327
30069329
30069320