CAT3636HV3-GT2 ON Semiconductor, CAT3636HV3-GT2 Datasheet

IC LED DVR 6CH QUAD MODE 16TQFN

CAT3636HV3-GT2

Manufacturer Part Number
CAT3636HV3-GT2
Description
IC LED DVR 6CH QUAD MODE 16TQFN
Manufacturer
ON Semiconductor
Series
QUAD-Mode®r
Type
Backlight, White LEDr
Datasheet

Specifications of CAT3636HV3-GT2

Topology
Linear (LDO), Switched Capacitor (Charge Pump)
Number Of Outputs
6
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
RGB, White LED
Frequency
600kHz ~ 1.4MHz
Voltage - Supply
2.5 V ~ 5.5 V
Voltage - Output
7V
Mounting Type
Surface Mount
Package / Case
16-TFQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
32mA
Internal Switch(s)
Yes
Efficiency
92%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT3636HV3-GT2
Manufacturer:
ON Semiconductor
Quantity:
57 653
Part Number:
CAT3636HV3-GT2
Manufacturer:
ON Semiconductor
Quantity:
950
Company:
Part Number:
CAT3636HV3-GT2
Quantity:
100
CAT3636
6-Channel Quad-Mode
Fractional LED Driver in
TQFN 3x3
Description
pump that can drive up to six LEDs programmable by a one wire
digital interface. The inclusion of a 1.33x fractional charge pump
mode increases device efficiency by up to 10% over traditional 1.5x
charge pumps with no added external capacitors.
switching frequency which allows the use of small external ceramic
capacitors. The multi−fractional charge pump supports a wide range of
input voltages from 2.5 V to 5.5 V.
addressable interface for control and current setting of all LEDs. Three
groups of two LEDs can be configured with independent LED currents
between 0.25 mA and 32 mA.
package with a max height of 0.8 mm.
architecture is patented.
Features
Applications
© Semiconductor Components Industries, LLC, 2010
May, 2010 − Rev. 7
The CAT3636 is a high efficiency Quad−Mode fractional charge
Low noise input ripple is achieved by operating at a constant
The EN/SET logic input functions as a chip enable and a “1−wire”
The device is available in a tiny 16−lead TQFN 3 mm x 3 mm
ON Semiconductor’s Quad−Mode
Compliant
High Efficiency 1.33x Charge Pump
Quad−Mode Charge Pump: 1x, 1.33x, 1.5x, 2x
Drives up to 6 LEDs at 32 mA Each
1−Wire EZDimt LED Current Programming
Power Efficiency up to 92%
Low Noise Input Ripple in All Modes
“Zero” Current Shutdown Mode
Soft Start and Current Limiting
Short Circuit Protection
Thermal Shutdown Protection
Tiny 3 mm x 3 mm, 16−lead TQFN Package
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
LCD Display Backlight
Color RGB LEDs
Cellular Phones
Digital Still Cameras
Handheld Devices
®
1.33x charge pump switching
[
1
1. Matte−Tin Plated Finish (RoHS−compliant).
2. NiPdAu Plated Finish (RoHS−compliant).
CAT3636HV3−T2
(Note 1)
CAT3636HV3−GT2
(Note 2)
JAAA = CAT3636HV3−T2
JAAR = CAT3636HV3−GT2
A = Assembly Location
XXX = Last Three Digits of Assembly Lot Number
Y = Production Year (Last Digit)
WW = Production Week (Two Digits)
LEDC2
LEDC1
LEDB2
LEDB1
Device
ORDERING INFORMATION
AXXX
JAAA
YWW
MARKING DIAGRAMS
PIN CONNECTIONS
http://onsemi.com
1
CASE 510AD
HV3 SUFFIX
(Top View)
TQFN−16
(Pb−Free)
(Pb−Free)
TQFN−16
TQFN−16
Package
Publication Order Number:
AXXX
JAAR
YWW
Tape & Reel
Shipping
C2−
C2+
C1−
C1+
2,000/
CAT3636/D

Related parts for CAT3636HV3-GT2

CAT3636HV3-GT2 Summary of contents

Page 1

... Handheld Devices © Semiconductor Components Industries, LLC, 2010 May, 2010 − Rev 1.33x charge pump switching JAAA = CAT3636HV3−T2 JAAR = CAT3636HV3−GT2 A = Assembly Location XXX = Last Three Digits of Assembly Lot Number Y = Production Year (Last Digit Production Week (Two Digits) CAT3636HV3−T2 (Note 1) CAT3636HV3− ...

Page 2

2 5 One wire programming Table 1. ABSOLUTE MAXIMUM RATINGS VIN, LEDx, C1±, C2± voltage VOUT Voltage EN/SET Voltage Storage Temperature Range Junction Temperature Range (Note 3) Lead Temperature Stresses exceeding ...

Page 3

Table 3. ELECTRICAL OPERATING CHARACTERISTICS (over recommended operating conditions unless specified otherwise) VIN = 3 High, T Symbol Name I Quiescent Current Q I Shutdown Current QSHDN I LED Current Accuracy LED−ACC I LED Channel Matching LED−DEV ...

Page 4

TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT 100 V = 3.3 V 1.33x IOUT = 4.5 4.0 3.5 ...

Page 5

TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT 1.2 1.1 1.5x Mode 1.0 0.9 0.8 1.33x, 2x Mode 0.7 0.6 −40 − TEMPERATURE (°C) Figure 8. ...

Page 6

TYPICAL PERFORMANCE CHARACTERISTICS ( 120 mA (6 LEDs OUT Figure 14. Power Down Delay (1x Mode) Figure 16. Operating Waveforms in 1x Mode Figure 18. Switching Waveforms in 1.5x Mode ...

Page 7

Table 5. PIN DESCRIPTION Pin # Name 1 LEDC2 LEDC2 cathode terminal 2 LEDC1 LEDC1 cathode terminal 3 LEDB2 LEDB2 cathode terminal 4 LEDB1 LEDB1 cathode terminal 5 LEDA2 LEDA2 cathode terminal 6 LEDA1 LEDA1 cathode terminal 7 VOUT Charge ...

Page 8

Block Diagram C 1− 1.33x, 1.5x, 2x Charge Pump 0.8, 1.1 MHz Oscillator EN/SET 100 kW Serial Reference Interface Voltage Current Registers Setting DAC Figure 20. CAT3636 Functional Block Diagram Basic Operation At power−up, the CAT3636 starts operating ...

Page 9

LED Current Setting The current in each of the six LED channels is programmed through the 1−wire EN/SET digital control input. By pulsing this signal according to a specific protocol, a set of internal registers can be addressed and written ...

Page 10

Register Configuration and Programming Table 6. REGISTER ADDRESS AND DATA Address Pulses Register REG1 1 Bank Enable and IMODE REG2 2 REG3 3 REG4 4 REG5 5 REG6 6 Register REG1 allows to set the mode and select the pairs ...

Page 11

Programming Examples http://onsemi.com 11 ...

Page 12

Unused LED Channels For applications with only four or two LEDs, unused LED banks can be disabled via the enable register internally and left to float. For applications with 5 LEDs or less, unused LEDs can also be disabled by ...

Page 13

D PIN#1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.70 0.75 A1 0.00 0.02 A3 0.20 REF b 0.18 0.25 D 2.90 3.00 D2 1.40 −−− E 2.90 3.00 E2 1.40 −−− e 0.50 BSC L 0.30 0.40 Notes: ...

Page 14

... All packages are RoHS−compliant (Lead−free, Halogen−free). 6. The standard lead finish is NiPdAu. 7. The device used in the above example is a CAT3636HV3−GT2 (TQFN, NiPdAu Plated Finish, Tape & Reel, 2,000/Reel). 8. For Matte−Tin package option, please contact your nearest ON Semiconductor Sales office. ...

Related keywords