Maxim Integrated Switching Regulator, Surface Mount, 3.28 → 3.38V dc Output Voltage, 3 → 5.5V dc Input
- RS庫存編號:
- 190-8198P
- 製造零件編號:
- MAX1831EEE+
- 製造商:
- Maxim Integrated
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- RS庫存編號:
- 190-8198P
- 製造零件編號:
- MAX1831EEE+
- 製造商:
- Maxim Integrated
產品概覽和技術數據資料表
法例與合規
產品詳細資訊
±1.5% Output Accuracy
94% Efficiency
Internal PMOS/NMOS Switches
45mΩ/55mΩ On-Resistance at VIN = +4.5V
50mΩ/55mΩ On-Resistance at VIN = +3V
Output Voltages
+3.3V, +2.5V, or +1.5V Pin Selectable (MAX1831)
+2.5V, +1.8V, or +1.5V Pin Selectable (MAX1830)
+1.1V to VIN Adjustable (Both Devices)
+3V to +5.5V Input Voltage Range
750μA (max) Operating Supply Current
<1μA Shutdown Supply Current
Programmable Constant-Off-Time Operation
Up to 1MHz Switching Frequency
Idle Mode Operation at Light Loads
Thermal Shutdown
Internal Digital Soft-Start Inrush Current Limiting
100% Duty Cycle During Low-Dropout Operation
Output Short-Circuit Protection
16-Pin QSOP Package
Applications
5V or 3.3V to Low-Voltage Conversion
Chipset Supplies
CPU I/O Supplies
Notebook and Subnotebook Computers
94% Efficiency
Internal PMOS/NMOS Switches
45mΩ/55mΩ On-Resistance at VIN = +4.5V
50mΩ/55mΩ On-Resistance at VIN = +3V
Output Voltages
+3.3V, +2.5V, or +1.5V Pin Selectable (MAX1831)
+2.5V, +1.8V, or +1.5V Pin Selectable (MAX1830)
+1.1V to VIN Adjustable (Both Devices)
+3V to +5.5V Input Voltage Range
750μA (max) Operating Supply Current
<1μA Shutdown Supply Current
Programmable Constant-Off-Time Operation
Up to 1MHz Switching Frequency
Idle Mode Operation at Light Loads
Thermal Shutdown
Internal Digital Soft-Start Inrush Current Limiting
100% Duty Cycle During Low-Dropout Operation
Output Short-Circuit Protection
16-Pin QSOP Package
Applications
5V or 3.3V to Low-Voltage Conversion
Chipset Supplies
CPU I/O Supplies
Notebook and Subnotebook Computers
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
規格
| Attribute | Value |
| Output Voltage | 3.28 → 3.38V dc |
| Output Current | 3A |
| Input Voltage | 3 → 5.5V dc |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Efficiency | 94% |
| Minimum Temperature | -40°C |
| Maximum Temperature | +85°C |
| Maximum Input Current | 5µA |
| Width | 3.99mm |
| Depth | 1.65mm |
| Special Features | Idle Mode Operation at Light Loads |
| Length | 4.98mm |
| Power Signal Conversion Type | DC-DC |
| Application | 5V or 3.3V to Low-Voltage Conversion, Chipset Supplies, CPU I/O Supplies, Notebook and Subnotebook Computers |
| Protection Features | Short Circuit Protection |
| Load Regulation | 2mV |