
Home / Products / Integrated Circuits (ICs) / PMIC - LED Drivers / LM3639AYFQR

| Part Number | LM3639AYFQR |
| Description | IC LED DRIVER RGLTR DIM 20DSBGA |
| Manufacturer | Texas Instruments |
| Series | - |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| Internal Switch(s) | Yes |
| Number of Outputs | 4 |
| Voltage - Supply (Min) | 2.5V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 40V |
| Current - Output / Channel | 30mA, 750mA, 1.5A |
| Frequency | 500kHz, 4MHz |
| Dimming | PWM |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA (2.04x1.78) |