LCD driver, 32x4 segments, SSOP-48, 3-wire serial, 2.4V-5.2V
PMIC - Display Drivers
48-BSSOP (0.295", 7.50mm Width)
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| Parameter | Value |
|---|---|
| Brand | Holtek Semiconductor |
| Model | HT1621B |
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 48-SSOP |
| RoHS | ROHS3 Compliant |
| Part Status | Active |
HT1621B by Holtek Semiconductor is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 48-BSSOP (0.295", 7.50mm Width) 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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| Display Type | LCD |
| Configuration | 32x4 Segments |
| Voltage - Supply | 2.4V ~ 5.2V |
| Interface | 3-Wire Serial |
| Features | Most popular segment LCD driver, meter/display, low cost, China favorite |
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