NCP5623CMUTBG ON Semiconductor, NCP5623CMUTBG Datasheet

IC LED DRIVER RGB I2C 12-LLGA

NCP5623CMUTBG

Manufacturer Part Number
NCP5623CMUTBG
Description
IC LED DRIVER RGB I2C 12-LLGA
Manufacturer
ON Semiconductor
Type
RGB LED Driverr
Datasheet

Specifications of NCP5623CMUTBG

Topology
PWM, Switched Capacitor (Charge Pump)
Number Of Outputs
3
Internal Driver
Yes
Type - Primary
Backlight, Flash/Torch
Type - Secondary
RGB, White LED
Frequency
800kHz ~ 1.2kHz
Voltage - Supply
2.7 V ~ 5.5 V
Voltage - Output
4.4 V ~ 5.7 V
Mounting Type
Surface Mount
Package / Case
12-LLGA
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
90mA
Internal Switch(s)
Yes
Efficiency
94%
High Level Output Current
90 mA
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Power Dissipation
200 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NCP5623CMUTBG
Manufacturer:
ON Semiconductor
Quantity:
2 050
NCP5623C
Triple Output I2C Controlled
RGB LED Driver
dedicated to the RGB illumination or backlight LCD display.
pump structure with operating mode 1x and 2x. It provides a 94% peak
efficiency. The tiny package makes the device suitable for room
limited portable applications.
Features
Typical Applications
© Semiconductor Components Industries, LLC, 2009
May, 2009 − Rev. 0
The NCP5623C mixed analog circuit is a triple output LED driver
The built−in DC/DC converter is based on a high efficient charge
2.7 to 5.5 V Input Voltage Range
RGB Function Fully Supported
Programmable Integrated Gradual Dimming
90 mA Output Current Capability
94% Peak Efficiency
Built−in Short Circuit Protection
Provides Three Independent LED Drives
Support I2C Protocol
Embedded OVP / Open Load Protection
This is a Pb−Free Device
Multicolor Illuminations
Portable Back Light
Digital Cellular Phone Camera Photo Flash
LCD and Key Board Simultaneous Drive
I2C Port
+Vcc
MCU
GND
Figure 1. Typical Multiple White LED Driver
GND
SDA
SCL
GND
GND
1 mF/6.3 V
C1
62 k
R1
+Vbat
11
7
9
6
8
Vbat
SDA
SCL
AGND
IREF
C1P
1
NCP5623C
220 nF
C3
U1
C1N
LED3
LED2
LED1
GND
Vout
12
10
3
4
5
2
GND
1 mF/10 V
D2
C2
D3
D1
1
GND
†For information on tape and reel specifications,
NCP5623CMUTBG
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
(Note: Microdot may be in either location)
Device
AGND
LED3
LED2
LED1
GND
ORDERING INFORMATION
GU = Specific Device Code
M
G
CASE 513AA
MARKING DIAGRAM
MU SUFFIX
http://onsemi.com
PIN ASSIGNMENT
LLGA12
2
6
= Date Code
= Pb−Free Package
1
CIN
(Top View)
(Pb−Free)
Package
LLGA12
GUMG
G
Publication Order Number:
CIP
11
3000/Tape & Reel
7
Vbat
VOUT
SCL
IREF
SDA
Shipping
NCP5623C/D
1

Related parts for NCP5623CMUTBG

NCP5623CMUTBG Summary of contents

Page 1

... G = Pb−Free Package (Note: Microdot may be in either location) ORDERING INFORMATION Device Package Shipping NCP5623CMUTBG LLGA12 3000/Tape & Reel (Pb−Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. ...

Page 2

Vbat 1 mF/6 GND Vbat AGND 6 DIGITAL CONTROL SDA 7 SCL 9 Vbat R1 ANALOG GND 8 FUNCTIONS 62 k Figure 2. Simplified Block Diagram C3 220 NCP5623C CHARGE PUMP DC/DC CONVERTER OVER ...

Page 3

PIN ASSIGNMENT PIN Name Type 1 C1P POWER One side of the external charge pump capacitor (C pin 12 (Note 1). 2 GND POWER This pin is the GROUND signal for the analog and digital blocks and must be connected ...

Page 4

MAXIMUM RATINGS Symbol V Power Supply (see Figure 3) BAT Vout Output Power Supply SDA, SCL, Digital Input Voltage SHDI2C Digital Input Current ESD Human Body Model 1500 100 pF (Note 3) Machine Model LLGA12 ...

Page 5

POWER SUPPLY SECTION: (Typical values are referenced +25°C, Min & Max values are referenced −40°C to +85°C ambient temperature, unless otherwise A noted), operating conditions 2.85 V < Vbat < 5.5 V, unless otherwise noted. Pin Symbol ...

Page 6

ANALOG SECTION: (Typical values are referenced +25°C, Min & Max values are referenced −40°C to +85°C ambient temperature, unless otherwise A noted), operating conditions 2.85 V < Vbat < 5.5 V, unless otherwise noted. Pin Symbol 8 ...

Page 7

DC/DC OPERATION The converter is based on a charge pump technique to generate a DC voltage capable to supply the RGB LED load. The system regulates the current flowing into each LED, not the DC Vout value, by means of ...

Page 8

Byte#1 : I2C Physical Address, based 7 bits : % 011 1001 ³ $ Byte#2 : DATA register RLED2 RLED1 RLED0 *Note: according to the I2C specifications, the physical address is based on ...

Page 9

The dimming is built with 30 steps and the time delay encoded into the second byte of the I2C transaction: see Table 1. When the gradual dimming is deactivated ( 1), the output current ...

Page 10

Step Figure 4. Output Current Programmed Value ( ILED = F(Step) ) 100 Figure 5. NCP5623C Typical Efficiency as a Function of ...

Page 11

... 0.05 C NOTE 3 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81− ...

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