CAT4137TD-GT3
- Mfr.Part #
- CAT4137TD-GT3
- Manufacturer
- onsemi
- Package / Case
- SOT-23-5 Thin, TSOT-23-5
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM TSOT23-5
- Stock
- 81
- In Stock :
- 81
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- LED Drivers
- Switching Frequency :
- 1MHz
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Min Input Voltage :
- 2.2V
- Number of Functions :
- 1
- Length :
- 2.9mm
- Pbfree Code :
- yes
- Base Part Number :
- CAT4137
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Multiplexed Display Capability :
- No
- Number of Pins :
- 5
- Max Supply Voltage :
- 5.5V
- Terminal Position :
- Dual
- Package / Case :
- SOT-23-5 Thin, TSOT-23-5
- Peak Reflow Temperature (Cel) :
- 260
- Halogen Free :
- Halogen Free
- Internal Switch(s) :
- yes
- Contact Plating :
- Gold
- JESD-609 Code :
- e4
- Topology :
- Step-Up (Boost)
- Published :
- 2008
- Height :
- 900μm
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Applications :
- Backlight
- Output Current :
- 30mA
- Number of Terminations :
- 5
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Dimming :
- Analog, PWM
- Pin Count :
- 5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Current :
- 1.5mA
- ECCN Code :
- EAR99
- Output Current per Channel :
- 30mA
- Power Supplies :
- 3.6V
- Number of Segments :
- 3
- Radiation Hardening :
- No
- Min Supply Voltage :
- 2.2V
- Type :
- DC DC Regulator
- Operating Temperature :
- -40°C~85°C TA
- REACH SVHC :
- No SVHC
- Width :
- 2.8mm
- Voltage - Output :
- 24V
- Max Input Voltage :
- 5.5V
- High Level Output Current :
- 30mA
- Factory Lead Time :
- 9 Weeks
- Supply Voltage :
- 3.6V
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 8 hours ago)
- Datasheets
- CAT4137TD-GT3

LED Drivers Overview
The CAT4137TD-GT3 by onsemi is an advanced integrated circuit designed specifically for driving LEDs with precision and efficiency. This LED driver regulator utilizes pulse width modulation (PWM) technology to deliver consistent and reliable performance in various lighting applications.
With its compact TSOT235 package, this LED driver is ideal for space-constrained designs while offering high thermal efficiency and reliability. Whether for indoor or outdoor lighting systems, the CAT4137TD-GT3 ensures optimal brightness control and energy efficiency, making it a preferred choice for B2B customers looking for dependable LED driver solutions.
CAT4137TD-GT3 Features
- Integrated LED driver regulator
- Precision pulse width modulation (PWM) control
- Compact TSOT235 package
- High thermal efficiency
- Reliable performance
- Wide operating temperature range
- Low dropout voltage
- High output current capability
- Over-temperature protection
- Short-circuit protection
CAT4137TD-GT3 Applications
- Automotive lighting: The CAT4137TD-GT3 is suitable for driving LEDs in automotive lighting systems, providing precise control over brightness levels and ensuring optimal visibility for drivers in various road conditions.
- Commercial signage: With its high thermal efficiency and reliable performance, this LED driver regulator is ideal for powering LEDs in commercial signage applications, maintaining consistent brightness and color accuracy for impactful advertising.
- Architectural lighting: The compact form factor and wide operating temperature range make the CAT4137TD-GT3 perfect for architectural lighting designs, enabling seamless integration into building facades, landscapes, and interior spaces while maximizing energy efficiency.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















