NXI110-12P1V8C

NXI110-12P1V8C Datasheet

NXI110 Series

Part	Datasheet
NXI110-12P1V8C	NXI110-12P1V8C (pdf)

Related Parts	Information
CA2-B0-44-225-21C-C	CA2-B0-44-225-21C-C

PDF Datasheet Preview
NXI110 Series Single output, 5 Bit Selectable Non-Isolated DC/DC CONVERTERS 110W Non-isolated DC/DC Converters • Meets VRM9.0 specification • High efficiency 84% typical Vin = 12V, Vout = 1.7V, Iout = 60A • Multi-phase power conversion • Microprocessor voltage identification input - 5 Bit VID input - 1.10V to 1.85V in 25mV steps • Remote enable pin • Power good signal • True double ended differential remote sense • Democratic current sharing, no need for master/slave configuration • Up to 50A/µsec load transient no load to full load, recovery within 50µsec • Overcurrent and short circuit protection • Overvoltage protection with on board fuse • Vertical plug-in to standard motherboard connector • No minimum load requirement The NXI110 non-isolated DC/DC converters are designed to meet the exceptionally fast transient response requirements of today’s microprocessors and fast switching logic in a compact size at a very affordable price. Advanced Circuit techniques, component selection and placement optimization, state-of-the-art thermal packaging, and Surface Mount Technologies provide a high power density, highly reliable, and very precise voltage regulation system for advanced microprocessors. Multi-phase power conversion techniques allow the NXI converters to lead the industry with regard to conversion efficiency without adding unneccesary complexity. VRM9.0 specification compliant without the need for expensive external components. On board active current sharing circuit guarantees the current sharing specification is met both during both static and dynamic load conditions. 2 YEAR WARRANTY All specifications are typical at nominal input, full load at 25°C unless otherwise stated SPECIFICATIONS OUTPUT SPECIFICATIONS Voltage adjustability See table Set point accuracy Vout Ripple and noise See Note 1 20MHz bandwidth 15mV pk-pk Transient response See Note 2 peak dev. settling time 125mV 50µs Short circuit protection Continuous automatic recovery INPUT SPECIFICATIONS Input voltage range 12Vin nominal to 13.2VDC Input current No load Remote OFF 300mA 40mA max. UVLO turn ON voltage UVLO turn OFF voltage 10.8V typ. 9.5V typ. Start-up time Nominal line 10ms Active high remote ON/OFF Logic compatibility Open circuit voltage Ref. to -input 5.0VDC 0.8VDC max. GENERAL SPECIFICATIONS

PDF Datasheet Preview

NXI110 Series

Single output, 5 Bit Selectable Non-Isolated

DC/DC CONVERTERS 110W Non-isolated DC/DC Converters
• Meets VRM9.0 specification
• High efficiency 84% typical Vin = 12V, Vout = 1.7V, Iout = 60A
• Multi-phase power conversion
• Microprocessor voltage identification input
- 5 Bit VID input - 1.10V to 1.85V in 25mV steps
• Remote enable pin
• Power good signal
• True double ended differential remote sense
• Democratic current sharing, no need for master/slave configuration
• Up to 50A/µsec load transient no load to full load, recovery within 50µsec
• Overcurrent and short circuit protection
• Overvoltage protection with on board fuse
• Vertical plug-in to standard motherboard connector
• No minimum load requirement

The NXI110 non-isolated DC/DC converters are designed to meet the exceptionally fast transient response requirements of today’s microprocessors and fast switching logic in a compact size at a very affordable price. Advanced Circuit techniques, component selection and placement optimization, state-of-the-art thermal packaging, and Surface Mount Technologies provide a high power density, highly reliable, and very precise voltage regulation system for advanced microprocessors. Multi-phase power conversion techniques allow the NXI converters to lead the industry with regard to conversion efficiency without adding unneccesary complexity. VRM9.0 specification compliant without the need for expensive external components. On board active current sharing circuit guarantees the current sharing specification is met both during both static and dynamic load conditions.
2 YEAR WARRANTY

All specifications are typical at nominal input, full load at 25°C unless otherwise stated

SPECIFICATIONS

OUTPUT SPECIFICATIONS

Voltage adjustability

See table

Set point accuracy

Vout

Ripple and noise See Note 1
20MHz bandwidth
15mV pk-pk

Transient response

See Note 2
peak dev. settling time
125mV 50µs

Short circuit protection

Continuous automatic recovery

INPUT SPECIFICATIONS

Input voltage range
12Vin nominal
to 13.2VDC

Input current

No load Remote OFF
300mA 40mA max.

UVLO turn ON voltage UVLO turn OFF voltage
10.8V typ. 9.5V typ.

Start-up time

Nominal line
10ms

Active high remote ON/OFF

Logic compatibility

Open circuit voltage

Ref. to -input 5.0VDC
0.8VDC max.

GENERAL SPECIFICATIONS

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Datasheet ID: NXI110-12P1V8C 518482