Diotec SemiconductorTO-243AARoHS
DI79L18UAB
IC REG LINEAR -18V 100MA SOT89
Category
Subcategory
Pmic Voltage Regulators Linear
Package
TO-243AA
Status
Active
$0.14 / unit (market reference)
MOQ: 1000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Diotec Semiconductor |
| Model | DI79L18UAB |
| Package / Case | TO-243AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | -33V |
| Voltage - Output | -18V |
| Current - Output | 100mA |
| Supplier Device Package | SOT-89 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
DI79L18UAB by Diotec Semiconductor is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to -33V, output -18V. The TO-243AA 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
| PSRR | 36dB (120Hz) |
| Output Type | Fixed |
| Current - Output | 100mA |
| Protection Features | Over Temperature, Short Circuit |
| Number of Regulators | 1 |
| Output Configuration | Negative |
| Voltage - Input (Max) | -33V |
| Current - Quiescent (Iq) | 6.5 mA |
| Voltage - Output (Min/Fixed) | -18V |
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