
ONSEMI CAT4240TD-GT3
Manufacturer No:
CAT4240TD-GT3
Manufacturer:
Package:
SOT-23-5 Thin, TSOT-23-5
Description:
LED Driver, Boost Converter, 6 Watt
Quantity:
Delivery:




Payment:







In Stock :Available
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CAT4240TD-GT3 information
ONSEMI CAT4240TD-GT3 technical specifications, attributes, parameters and parts with similar specifications to ONSEMI CAT4240TD-GT3.
- Type
- Parameter
- Package Type
- TSOT-23-5
- MSL Temp (°C)
- 260
- Container Type
- REEL
- VI Max (V)
- 5.5
- IO Max (mA)
- 350
- LEDs in Series, Max #
- 10
- LEDs in Parallel, Max #
- 1
- Case Outline
- 419AE
- MSL Type
- 1
- Container Qty.
- 3000
Download datasheets and manufacturer documentation for ONSEMI CAT4240TD-GT3.
Package Drawing:
Datasheet:
The CAT4240 is a DC-DC step-up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a fixed switching frequency of 1 MHz allows the device to be used with small value external ceramic capacitors and inductor. LEDs connected in series are driven with a regulated current set by the external resistor R1. The CAT4240 high-voltage output stage is perfect for driving mid-size and large panel displays containing up to ten white LEDs in series. LED dimming can be done by using a DC voltage, a logic signal, or a pulse width modulation (PWM) signal. The shutdown input pin allows the device to be placed in power-down mode with 'zero' quiescent current. In addition to thermal protection and overload current limiting, the device also enters a very low power operating mode during 'Open LED' fault conditions.
Application
- LED Drive for Portable Electronics
End Product
- GPS Navigation Systems
- Portable Media Players
- Digital Still Cameras
Feature
- Switch Current Limit 750 mA
- Drives High Voltage LED strings (38 V)
- Up to 94% Efficiency
- Low Quiescent Ground Current 0.6 mA
- 1 MHz Fixed Frequency Low noise Operation
- Soft start “in-rush” current limiting
- Shutdown current less than 1 µA
- Open LED Overvoltage Protection
- Automatic Shutdown at 1.9 V (UVLO)
- Thermal overload protection
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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