Maxim Integrated Switching Regulator, Surface Mount, 4.75 → 5.25V dc Output Voltage, 4.5 → 42V dc Input
- RS-artikelnummer:
- 190-8149P
- Tillv. art.nr:
- MAX17543ATP+
- Tillverkare / varumärke:
- Maxim Integrated
Denna produkt har utgått
- RS-artikelnummer:
- 190-8149P
- Tillv. art.nr:
- MAX17543ATP+
- Tillverkare / varumärke:
- Maxim Integrated
Datablad
Lagstiftning och ursprungsland
Produktdetaljer
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
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
Specifikationer
Attribute | Value |
|---|---|
| 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% |
| Maximum Temperature | +125°C |
| Minimum Temperature | -40°C |
| Depth | 0.75mm |
| Width | 4.1mm |
| Length | 4.1mm |
| Application | Base Station Power Supplies, Distributed Supply Regulation, General-Purpose Point-of-Load, High-Voltage Single-Board Systems, Industrial Power Supplies |
| Power Signal Conversion Type | DC-DC |
| Switching Frequency Range | 100 KHz → 2.2 MHz |
| Protection Features | Peak Current-Limit Protection |
| Special Features | Reduces Power Dissipation |
- RS-artikelnummer:
- 190-8149P
- Tillv. art.nr:
- MAX17543ATP+
- Tillverkare / varumärke:
- Maxim Integrated