MAX1844ETP+
IC REG CTRLR BUCK 20-TQFN
Pmic Voltage Regulators Dc Dc Switching Controllers
20-WFQFN Exposed Pad
Obsolete
$3.55 / unit (market reference)
MOQ: 85 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | MAX1844ETP+ |
| Package / Case | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Frequency - Switching | 200kHz, 300kHz, 450kHz, 600kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 20-TQFN (4x4) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
MAX1844ETP+ by Rochester Electronics, LLC is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 20-WFQFN 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
| Function | Step-Down |
| Topology | Buck |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Current Limit, Enable, On Time Control, Power Good |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz, 300kHz, 450kHz, 600kHz |
| Synchronous Rectifier | Yes |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
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