Maxim Integrated Switching Regulator, Surface Mount, 3.29 → 3.36V dc Output Voltage, 4.5 → 5.5V dc Input

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Förpackningsalternativ:
RS-artikelnummer:
190-7778P
Tillv. art.nr:
MAX1623EAP+
Tillverkare / varumärke:
Maxim Integrated
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Brand

Maxim Integrated

Output Voltage

3.29 → 3.36V dc

Output Current

3.65A

Input Voltage

4.5 → 5.5V dc

Mounting Type

Surface Mount

Number of Outputs

1

Efficiency

94%

Minimum Temperature

-40°C

Maximum Temperature

+85°C

Switching Frequency Range

350kHz

Application

5V to 3.3V Conversion, CPU Daughter Card Supply, Desktop Computer Bus-Termination Supply, DSP Supply, Notebook Computer CPU I/O Supply

Maximum Input Current

1µA

Power Signal Conversion Type

DC-DC

Width

5.38mm

Depth

1.78mm

Protection Features

Thermal Shutdown

Length

7.33mm

±1% Output Accuracy, Including Line and Load Regulation
94% Efficiency
Internal Switches
55mΩ PMOS Power Switch
60mΩ NMOS Synchronous-Rectifier Switch
Guaranteed 3A Load Capability
Minimal External Components
Pin-Selectable Fixed 3.3V, 2.5V, or Adjustable (1.1V to 3.8V) Output Voltage
4.5V to 5.5V Input Voltage Range
400μA (typ) Supply Current
<1μA Shutdown Supply Current
Constant-Off-Time PWM Operation
Switching Frequencies Up to 350kHz
Idle Mode™ Operation at Light Loads
Thermal Shutdown Protection
Available in 20-Pin SSOP
Applications
5V to 3.3V Conversion
CPU Daughter Card Supply
Desktop Computer Bus-Termination Supply
DSP Supply
Notebook Computer CPU I/O Supply