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Thumbnail LP3944ISQX/NOPB Thumbnail LP3944ISQX/NOPB Thumbnail LP3944ISQX/NOPB
厂商型号:

LP3944ISQX/NOPB

芯天下内部编号:
136-LP3944ISQX-NOPB
生产厂商:

Texas Instruments

microsemi
描述:
L
客户编号:
规格书:

所示图像仅为示意图。请从产品数据表中获得准确的规格。

产品参数

Type Description
RoHS RoHS Compliant
Maximum Supply Current 550 uA
Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT
Package / Case LLP EP
Minimum Operating Temperature - 40 C
Packaging Reel
Power Dissipation 1760 mW
Series LP3944
Factory Pack Quantity 4500
Typical Operating Supply Voltage 2.5|3.3|5
Standard Package Name QFN
EU RoHS Compliant
Maximum Operating Temperature 85
Package Height 0.75(Max)
Mounting Surface Mount
Maximum Power Dissipation 1760
Maximum Supply Current 550
PCB 24
Number of Segments 8
Maximum Operating Supply Voltage 5.5
Package Width 4.15(Max)
Supplier Package WQFN EP
Package Length 4.15(Max)
Minimum Operating Temperature -40
Low Level Output Current 25000(Typ)
Minimum Operating Supply Voltage 2.3
Pin Count 24
Lead Shape No Lead
Number of Outputs 8
Type - Secondary RGB, White LED
Internal Driver Yes
Mounting Type Surface Mount
Standard Package 4,500
Supplier Device Package 24-LLP-EP (4x4)
Operating Temperature -40°C ~ 85°C
Voltage - Supply 2.3 V ~ 5.5 V
Type - Primary LED Blinker, Light Management Unit (LMU)
Frequency 400kHz
Topology Open Drain, PWM
rohs Lead free / RoHS Compliant
Status ACTIVE
Temp (oC) -40 to 85
Package | Pins WQFN (RTW) | 24
Device Marking View
Package QTY | Carrier 4500 | LARGE T&R
New Flag
Switching Frequency
Functional Diagram fbd_snvs264a.gif
Type Inductive
Peak Efficiency
Vout
Package Group WQFN
Reference Design
Duty Cycle
Operating Temperature Range -40 to 85
Datasheet SNVS264A
LED 8
Special Features
LED Current Per Channel 25
Rating Catalog
TI Design
Vin 5.5
Channels 8
Shutdown Current
Operating Supply Voltage 2.3 V to 5.5 V
Brand Texas Instruments
Pd - Power Dissipation 1.76 W
Low Level Output Current 25000 uA
Height 0.8 mm
Supply Current - Max 550 uA
Length 4 mm

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