LTC1682IS8-3.3#TRPBF
DOUBLER CHARGE PUMP W/LOW NOISE
Pmic Voltage Regulators Dc Dc Switching Regulators
8-SOIC (0.154", 3.90mm Width)
Active
$3.63 / unit (market reference)
MOQ: 83 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LTC1682IS8-3.3#TRPBF |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Charge Pump |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 4.4V |
| Voltage - Output | 3.3V |
| Current - Output | 50mA |
| Frequency - Switching | 550kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 8-SO |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LTC1682IS8-3.3#TRPBF by Rochester Electronics, LLC is a Charge Pump IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 4.4V, output 3.3V. The 8-SOIC (0.154", 3.90mm 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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All Technical Specifications
| Function | Step-Up/Step-Down |
| Topology | Charge Pump |
| Output Type | Fixed |
| Current - Output | 50mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 550kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 4.4V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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