LP8864QDCPRQ1
AUTOMOTIVE DISPLAY LED-BACKLIGHT
Pmic Led Drivers
38-TFSOP (0.173", 4.40mm Width) Exposed Pad
Automotive, AEC-Q100
Active
$3.68 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | LP8864QDCPRQ1 |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Topology | SEPIC, Step-Up (Boost) |
| Voltage - Output | 0V ~ 48V |
| Number of Outputs | 4 |
| Supplier Device Package | 38-HTSSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LP8864QDCPRQ1 by Texas Instruments is a SEPIC, Step-Up (Boost) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 0V ~ 48V. The 38-TFSOP (0.173", 4.40mm Width) Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Type | DC DC Controller |
| Dimming | PWM |
| Topology | SEPIC, Step-Up (Boost) |
| Frequency | 100kHz ~ 2.2MHz |
| Applications | Automotive, Backlight |
| Voltage - Output | 0V ~ 48V |
| Number of Outputs | 4 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 48V |
| Voltage - Supply (Min) | 3V |
| Current - Output / Channel | 200mA |
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