Manufacturer: ON Semiconductor
Win Source Part Number: 202213-CAT3644HV3-GT
Packaging: Reel - TR
Type: DC DC Regulator
Applications: Backlight
Mounting: SMD (SMT)
Frequency: 1MHz to 1.3MHz
Internal Switch(s): Yes
Topology: Switched Capacitor (Charge Pump)
Number of Outputs: 4
Dimming: Multi-Step
Output Voltage: 7V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 16-TQFN (3x3)
Maximum Supply Voltage: 5.5V
Operating Input Voltage(Min): 2.5V
Channel Output Current: 25mA
Popularity: Medium
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Balance
4-Ch LED Driver, 1.6MHz, 7V Out, 25mA, Charge Pump, TQFN16 Product overview: CAT3644HV3-GT2 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 1.6MHz, 7V, 25mA. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 1.6MHz, 7V, 25mA, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-CAT3644HV3-GT2 can be used for catalog matching and distributor lookup.
LED Driver IC 4 Output DC DC Regulator Switched Capacitor (Charge Pump) Multi-Step Dimming 25mA 16-TQFN (3x3)
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 202213-CAT3644HV3-GT2 | 137-CAT3644HV3-GT2 | CAT3644HV3-GT2-ND | CAT3644HV3-GT2 | CAT3644HV3-GT2 | CAT3644HV3-GT2 |
| Product Name | PMIC - PMIC - LED Drivers - CAT3644HV3-GT2 | 1.6MHz 7V 25mA LED Driver IC | LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers | |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.5 volts | 2.5 to 5.5 volts | 2.5 to 5.5 volts | |||
| Output Voltage | 7 volts | 7 volts | 7 volts | |||
| Output Current | 25 milliamps | 25 milliamps | 25 milliamps |
