Available 24/7 at
0755-82798135Lumissil Microsystems IS31FL3733-TQLS4-TR
IS31FL3733-TQLS4-TR Supplier & Distributor
IS31FL3733-TQLS4-TR is an electronic component manufactured by Lumissil Microsystems. We are a professional electronic components supplier providing original parts with large stock available in Shenzhen Huaqiangbei.
We supply IS31FL3733-TQLS4-TR with competitive pricing, fast global delivery and reliable sourcing services for OEM, EMS and electronic trading companies.
- Original and genuine components
- Large stock inventory available
- Fast worldwide shipping
- Support for bulk orders
- Part No.:
- IS31FL3733-TQLS4-TR
- Manufacturer:
- Lumissil Microsystems
- Category:
- LED Drivers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
IS31FL3733-TQLS4-TR.pdf
- Description:
- 1216 DOT MATRIX LED DRIVE WITH I
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:

- Shipping:

Inventory:0
Send us your inquiry,we will respond immediately.
About IS31FL3733-TQLS4-TR
Looking for IS31FL3733-TQLS4-TR supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.
Contact us now for quotation and availability of IS31FL3733-TQLS4-TR.
IS31FL3733-TQLS4-TR Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property Value
- Manufacturer
- Lumissil Microsystems
- Series:
- -
- Package/Case:
- 48-WFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Type:
- Linear
- Topology:
- -
- Internal Switch(s):
- Yes
- Number of Outputs:
- 28
- Voltage - Supply (Min):
- 2.7V
- Voltage - Supply (Max):
- 5.5V
- Voltage - Output:
- -
- Current - Output / Channel:
- 42mA
- Frequency:
- 1MHz
- Dimming:
- I2C
- Applications:
- General Purpose
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-QFN (6x6)
- Category:
- LED Drivers
1. How to order IS31FL3733-TQLS4-TR from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for IS31FL3733-TQLS4-TR directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.
2. How does Hong Kong Tomato Electronics Co., Limited ensure that IS31FL3733-TQLS4-TR is original and reliable?
Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including IS31FL3733-TQLS4-TR. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.
3. Are the price and inventory of IS31FL3733-TQLS4-TR accurate?
The price and inventory of IS31FL3733-TQLS4-TR may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.
4. What payment methods are accepted?
We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.
Please note that some payment methods may involve additional handling charges.
5. How is the shipping arranged?
Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.
After shipment, our team will send you the shipping status and tracking number by email.
Please note that tracking information may take some time to become active after dispatch.
6. What is the return or replacement policy for IS31FL3733-TQLS4-TR?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered IS31FL3733-TQLS4-TR, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.
Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.
Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.
7. How can I get technical support, such as the datasheet or specifications for IS31FL3733-TQLS4-TR?
If you need technical support for IS31FL3733-TQLS4-TR, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

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| Part No. | IS31FL3733B-QFLS4-TR | IS31FL3733B-TQLS4-TR | IS31FL3733-TQLS4 | IS31FL3733A-QFLS4-TR | IS31FL3733A-TQLS4-TR |
| Manufacturer | Lumissil Microsystems | Lumissil Microsystems | Lumissil Microsystems | Lumissil Microsystems | Lumissil Microsystems |
| Series | - | - | - | - | - |
| Package/Case | 48-WFQFN Exposed Pad | 48-TQFP Exposed Pad | 48-TQFP Exposed Pad | 48-WFQFN Exposed Pad | 48-TQFP Exposed Pad |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tray | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete |
| Type | Linear | Linear | Linear | Linear | Linear |
| Topology | Constant Current | Constant Current | - | Constant Current | Constant Current |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 16 | 16 | 28 | 28 | 28 |
| Voltage - Supply (Min) | 2.7V | 2.7V | 2.7V | 2.7V | 2.7V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output | - | - | - | - | - |
| Current - Output / Channel | 42mA | 42mA | 2A | 42mA | 42mA |
| Frequency | 1MHz | 1MHz | - | 400kHz ~ 1MHz | 400kHz ~ 1MHz |
| Dimming | I2C, PWM | I2C, PWM | I2C | I2C | I2C |
| Applications | General Purpose | General Purpose | - | General Purpose | General Purpose |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 48-QFN (6x6) | 48-eTQFP (7x7) | 48-eTQFP (7x7) | 48-QFN (6x6) | 48-eTQFP (7x7) |
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