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Siehe Technische Spezifikationen

LP55231SQX/NOPB +BOM

9 channel RGB / White LED driver with internal program memory and integrated charge Pump - WQFN

Hersteller:

TI
Herstellerteil #:

LP55231SQX/NOPB
Datenblatt:

LP55231SQX/NOPB Datenblatt (PDF)
Pbfree Code:

Yes
Part Life Cycle Code:

Active
Reach Compliance Code:

compliant
ECCN Code:

EAR99
EDA/CAD Modelle:

Fordern Sie kostenlose CAD-Modelle für an LP55231SQX/NOPB

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

LP55231SQX/NOPB Allgemeine Beschreibung

The LP55231SQX/NOPB is a versatile 9-channel LED driver that offers a wide range of lighting effects for mobile devices. With its high-efficiency charge pump, this driver can effectively power LEDs across the entire Li-Ion battery voltage spectrum. What sets the LP55231 apart is its internal program memory, allowing it to operate autonomously without the need for constant processor control

Hauptmerkmale

Three Independent Program Execution Engines, 9 Programmable Outputs With 25.5-mA Full-Scale Current, 8-Bit Current Setting Resolution and
12-Bit PWM Control Resolution
Adaptive High-Efficiency 1×/1.5× Fractional Charge Pump - Efficiency up to 94%
LED Drive Efficiency Up to 93%
Charge Pump With Soft Start
Overcurrent and Short-Circuit Protection
Built-in LED Test
200-nA Typical Standby Current
Automatic Power Save Mode; I_VDD = 10 µA (Typical)
Two-Wire I²C-Compatible Control Interface
Flexible Instruction Set
Large SRAM Program Memory
Small Application Circuit
Source (High-Side) Drivers
Architecture Supports Color Control

Spezifikationen

Source Content uid	LP55231SQX/NOPB	Pbfree Code	Yes
Part Life Cycle Code	Active	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code	8542.39.00.01
Data Input Mode	SERIAL	Input Characteristics	STANDARD
Interface IC Type	LED DISPLAY DRIVER	JESD-30 Code	S-PQCC-N24
JESD-609 Code	e3	Length	4 mm
Moisture Sensitivity Level	1	Multiplexed Display Capability	YES
Number of Channels	9	Number of Functions	1
Number of Segments	9	Number of Terminals	24
Operating Temperature-Max	85 °C	Operating Temperature-Min	-30 °C
Output Characteristics	CONSTANT-CURRENT	Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified	Seated Height-Max	0.8 mm
Supply Current-Max	0.95 mA	Supply Voltage-Max	5.5 V
Supply Voltage-Min	2.7 V	Supply Voltage-Nom	3.6 V
Surface Mount	YES	Temperature Grade	OTHER
Terminal Finish	MATTE TIN	Terminal Form	NO LEAD
Terminal Pitch	0.5 mm	Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	30	Width	4 mm
fmax-Min	0.4 MHz	Product Category	LED Lighting Drivers
Series	LP55231	Mounting Style	SMD/SMT
Number of Outputs	9 Output	Output Current	25.5 mA
Input Voltage, Min	2.7 V	Input Voltage, Max	5.5 V
Topology	Charge Pump	Operating Frequency	1.25 MHz
Output Voltage	3.6 V to 5.5 V	Minimum Operating Temperature	- 30 C
Maximum Operating Temperature	+ 85 C	Features	I2C Control, Charge Pump
Input Voltage	2.7 V to 5.5 V	Operating Supply Voltage	2.7 V to 5.5 V
Product Type	LED Lighting Drivers	Factory Pack Quantity	4500
Subcategory	Driver ICs	Supply Current - Max	750 uA
Unit Weight	0.001376 oz

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