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LM2795

Features: `Regulated current sources with ±0.5% matching between any two outputs`High efficiency 3/2 boost function`Drives one, two, three or four white LEDs`2.7V to 5.5V Input Voltage`Up to 80mA output current`Analog brightness control`Active-low or high shutdown input ('94/95)`Very small solutio...

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SeekIC No. : 004395064 Detail

LM2795: Features: `Regulated current sources with ±0.5% matching between any two outputs`High efficiency 3/2 boost function`Drives one, two, three or four white LEDs`2.7V to 5.5V Input Voltage`Up to 80mA ou...

LM2795 Data Sheet

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Part Number:
LM2795
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

`Regulated current sources with ±0.5% matching between any two outputs
`High efficiency 3/2 boost function
`Drives one, two, three or four white LEDs
`2.7V to 5.5V Input Voltage
`Up to 80mA output current
`Analog brightness control
`Active-low or high shutdown input ('94/95)
`Very small solution size and no inductor
`2.3A (typ.) shutdown current
`325kHz switching frequency (min.)
`Constant Frequency generates predictable noise spectrum
`Standard Micro SMD-14 package: 2.08mm X 2.403mm X 0.845mm High
`Thin Micro SMD-14 package: 2.08mm X 2.403mm X 0.600mm High




Application

·White LED Display Backlights
·White LED Keypad Backlights
·1-Cell Li-Ion battery-operated equipment including PDAs, hand-held PCs, cellular phones




Specifications

Regulated LEDs 4
Total LED Current 80 mA
Current Matching 0.5%
Boost Type Switched Capacitor 1.5x
Switching Frequency 515 kHz
Efficiency (peak) 80 %
Input Min Voltage 2.7 Volt
Input Max Voltage 5.5 Volt
Boost Voltage Unregulated
LED Configuration Parallel
Supply Current 5.5 mA
Switching Type Fixed Freq
Special Features Active high shutdown
PWM BrightCtrl Yes
Analog-V BrightCtrl Yes
Ambient Light Compensation No
RGB-LED No
Temperature Min -30 deg C
Temperature Max 85 deg C
RegType WhiteLED Driver
PowerWise No
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