Manufacturer: ON Semiconductor
Win Source Part Number: 012651-CAT4238TD-GT3
Packaging: Reel - TR
Type: DC DC Regulator
Mounting: SMD (SMT)
Frequency: 1MHz
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 1
Dimming: Analog, PWM
Family Name: CAT4238
Output Voltage: 38V
Categories: Integrated Circuits
Status: Active
Case / Package: TSOT-23-5
Maximum Supply Voltage: 5.5V
Operating Input Voltage(Min): 2.8V
Channel Output Current: 600mA (Switch)
Alternative Parts (Cross-Reference): LM3503SQ-44; LT3593EDC#TRPBF; LM3503SQX-44 /NOPB; LM3509SDE;
Introduction Date: January 14, 2006
ECCN: EAR99
Country of Origin: Thailand, United States of America
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Balance
LED Driver, 10-Seg, 38V Out, 450mA, 1.3MHz, TSOT-23 Product overview: CAT4238TD-GT3 from onsemi is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 38V, 450mA, 1.3MHz. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 38V, 450mA, 1.3MHz, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-CAT4238TD-GT3 can be used for catalog matching and distributor lookup.
IC LED DRIVER RGLTR DIM TSOT23-5
IC LED DRVR RGLTR PWM TSOT23-5
LED DRIVER, BOOST, TSOT-23-5; Device Topology:Boost (Step Up); Input Voltage Min:2V; Input Voltage Max:5.5V; Output Voltage Max:38V; Output Current Max:100mA; Switching Frequency:1MHz; No. of Outputs:1Outputs; No. of Pins:5Pins RoHS Compliant: Yes
LED DRIVER, BOOST, TSOT-23-5, FULL REEL; Device Topology:Boost (Step Up); Input Voltage Min:2V; Input Voltage Max:5.5V; Output Voltage Max:38V; Output Current Max:100mA; Switching Frequency:1MHz; No. of Outputs:1Outputs; MSL:- RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 012651-CAT4238TD-GT3 | 137-CAT4238TD-GT3 | CAT4238TD-GT3 | CAT4238TD-GT3 | 08R5270 |
| Product Name | PMIC - PMIC - LED Drivers - CAT4238TD-GT3 | 38V 450mA 1.3MHz LED Driver IC | PMIC - LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | Led Driver, Boost, Tsot-23-5; Device Topology Onsemi |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.8 volts | 2.8 to 5.5 volts | 2 to 5.5 volts | ||
| Output Voltage | 38 volts | 38 volts | 38 volts | ||
| Output Current | 600 milliamps | 600 milliamps | 100 milliamps |
