FAN5624UMPX Fairchild Semiconductor, FAN5624UMPX Datasheet

LED Drivers 4Ch Linear LED Drvr w/Sngl Wire Digital

FAN5624UMPX

Manufacturer Part Number
FAN5624UMPX
Description
LED Drivers 4Ch Linear LED Drvr w/Sngl Wire Digital
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of FAN5624UMPX

Operating Supply Voltage
2.7 V to 5.5 V
Maximum Supply Current
1 mA
Maximum Power Dissipation
132 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
uMLP-10
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN5624UMPX
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
© 2010 Fairchild Semiconductor Corporation
FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1
FAN5622 / FAN5624 / FAN5626
Linear LED Drivers with Single-Wire Digital Interface
Features
Applications
Ordering Information
Family of Three Linear Current-Sink LED Drivers that
Support 2, 4, or 6 LED Outputs
Current Sink Driver for Each LED Output:
Single-Wire Digital Control Interface for Easy
Programming
Less than 1µA Shut-Down Current
Short-Circuit, Under-Voltage, and Thermal Protection
Wide Input Voltage Range: 2.7 to 5.5V
Small Form-Factor Packages:
Mobile Handsets
Mobile Internet Devices
PMP and MP3 Players
LCD Modules
FAN5624UMPX
30mA Maximum Output Current
50mV Drop-out at 15mA I
Better than 3% Matching between Channels
External R
32 Linear Steps of Dimming Control
FAN5622: 6-pin Super SOT23
FAN5624: 10-lead 1.4x1.8x0.55mm UMLP
FAN5626: 10-lead 1.6x2.1x0.55mm MicroPak™ MLP
Part Number
FAN5622SX
FAN5626LX
SET
OUT
# of Channels
2
4
6
Temperature
-40 to 85°C
-40 to 85°C
-40 to 85°C
Range
Description
The FAN5622, FAN5624, and FAN5626 are two-, four-, and
six- channel current-sink linear LED drivers used to backlight
the main LCD displays or keypads in mobile electronics, such
as cellular phone handsets.
A very low dropout of 50mV allows driving LEDs without any
inductors or switch capacitors. The brightness levels of the
LED outputs are programmed through single-wire digital
control interface. The user can program 32 linear dimming
steps and turn on and off the LEDs through this interface by
applying digital pulses.
The FAN562x family of linear LED drivers provides high
efficiency due to the low drop-out voltage of the LED driver.
Good matching between different channels of LED output is
provided across the entire 32 dimming steps. These LED
drivers also integrate short circuit, under-voltage, and thermal
protection to ensure for a more robust solution.
The FAN5622, FAN5624, and FAN5626 are available in very
small form-factor packages: 6-pin Super SOT23, 10-lead
UMLP, and 10-lead MicroPak™ MLP, respectively.
Figure 1. Typical Application of FAN5622
6-Lead SSOT23
10-Lead UMLP
10-Lead MicroPak™ MLP
Package
www.fairchildsemi.com
Tape and Reel
Tape and Reel
Tape and Reel
Packing
May 2010

Related parts for FAN5624UMPX

FAN5624UMPX Summary of contents

Page 1

... PMP and MP3 Players LCD Modules Ordering Information Part Number # of Channels FAN5622SX FAN5624UMPX FAN5626LX © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 Description The FAN5622, FAN5624, and FAN5626 are two-, four-, and six- channel current-sink linear LED drivers used to backlight the main LCD displays or keypads in mobile electronics, such as cellular phone handsets ...

Page 2

... Applications Diagrams Block Diagram GND CTRL VIN ISET © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 Figure 2. FAN5624 Typical Application for 4 LEDs Figure 3. FAN5626 Typical Application for 6 LEDs Under-Voltage Over-Temp Lockout Lockout Single-Wire Digital Interface DAC Figure 4. Block Diagram ...

Page 3

... Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 LED6 LED5 LED4 ISET VIN GND CTRL Figure 7. FAN5626: 10-Lead MicroPak™ MLP, Top View Name Input Voltage. Connect to 2.7-5.5V VIN GND Ground LED Current Setting. Full-scale LED current is set by tying this pin ...

Page 4

... Junction-to-Ambient Thermal Resistance, MicroPak™ MLP10 package JA_MicroPAK_MLP10 Notes: 2. Recommended not to exceed 132mW of maximum power dissipation. 3. Recommended not to exceed 198mW of maximum power dissipation. © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 Parameter Human Body Model per JESD22-A114 Charged Device Model per JESD22-C101 ...

Page 5

... The matching figure for a given part is considered to be the highest matching figure of all LED outputs. The typical specification provided is the most likely norm of the matching figure for all parts. © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 = -40° ...

Page 6

... Typical Performance Characteristics Figure 8. Efficiency vs. Input Voltage where LED V Figure 10. Current Match of Channels vs. Input Voltage Figure 12. Shutdown Current vs. Input Voltage © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 =3.2V Figure 9. Dropout Voltage vs. Input Voltage F Figure 11. Load Regulation at 15mA/Output Figure 13 ...

Page 7

... Typical Performance Characteristics Figure 14. Startup Waveform for FAN5626 Figure 16. Dimming Operation © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 Figure 15. Shutdown Waveform for FAN5626 7 www.fairchildsemi.com ...

Page 8

... LEDs. Each SET current-sink output provides constant current and can drive the LEDs up to 30mA. Fairchild Semiconductor’s TinyWire™ single-wire digital interface enables these LED drivers to program the brightness level of the LEDs in 32 linear steps. ...

Page 9

... Digital Dimming Control © 2010 Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 Figure 17. Digital Pulse Dimming Control Diagram 9 www.fairchildsemi.com ...

Page 10

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 11

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 12

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 13

... Fairchild Semiconductor Corporation FAN5622 / FAN5624 / FAN5626 • Rev. 1.0.1 13 www.fairchildsemi.com ...

Related keywords