Maxim Integrated Switching Regulator, Surface Mount, 4.75 → 5.25V dc Output Voltage, 4.5 → 42V dc Input

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Förpackningsalternativ:
RS-artikelnummer:
190-8149P
Tillv. art.nr:
MAX17543ATP+
Tillverkare / varumärke:
Maxim Integrated
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Brand

Maxim Integrated

Output Voltage

4.75 → 5.25V dc

Output Current

2.5A

Input Voltage

4.5 → 42V dc

Mounting Type

Surface Mount

Number of Outputs

1

Efficiency

90%

Minimum Temperature

-40°C

Maximum Temperature

+125°C

Application

Base Station Power Supplies, Distributed Supply Regulation, General-Purpose Point-of-Load, High-Voltage Single-Board Systems, Industrial Power Supplies

Special Features

Reduces Power Dissipation

Length

4.1mm

Power Signal Conversion Type

DC-DC

Depth

0.75mm

Width

4.1mm

Protection Features

Peak Current-Limit Protection

Switching Frequency Range

100 KHz → 2.2 MHz

Reduces External Components and Total Cost
No Schottky Synchronous Operation
Internal Compensation for Any Output Voltage
Built-In Soft-Start
All-Ceramic Capacitors, Compact Layout
Reduces Number of DC-DC Regulators to Stock
Wide 4.5V to 42V Input
Adjustable 0.9V to 0.9 x VIN Output
100kHz to 2.2MHz Adjustable Switching Frequency with External Synchronization
Reduces Power Dissipation
Peak Efficiency >90%
PFM/DCM Enables Enhanced Light-Load Efficiency
2.8μA Shutdown Current
Operates Reliably in Adverse Industrial Environments
Peak Current-Limit Protection
Built-In Output Voltage Monitoring with Active-Low RESET
Programmable Threshold
Monotonic Startup into Prebiased Load
Overtemperature Protection
High Industrial -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range
Applications
Base Station Power Supply
Distributed Supply Regulation
General-Purpose Point-of-Load
High-Voltage Single-Board Systems
Industrial Power Supplies