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==Technical specifications==
 +
===Power===
 +
{| class="wikitable"
 +
|-
 +
! Property !! Value !! Units || Remarks
 +
|-
 +
| Supply voltage || 12 +/- 1 || V ||
 +
|-
 +
| Supply current || 0.1 - 24 || A || Depends on output power
 +
|-
 +
| Max output power || 275 || W || 50A @ 5.5V
 +
|-
 +
| Output voltage || 0.5 - 5.5 || V || Determined by laser diode voltage drop
 +
|-
 +
| Output current || 0 - 50|| A || Continuous rating
 +
|}
 
'''Intensify Nx 50''' is a stackable constant current laser diode bar driver delivering up to 150A CW current. Parallel capability allows stacking multiple Intensify boards to scale up the power. Intensify is intended for OEM applications such as fiber laser pumping, laser tooling and laser diode burn-in.
 
'''Intensify Nx 50''' is a stackable constant current laser diode bar driver delivering up to 150A CW current. Parallel capability allows stacking multiple Intensify boards to scale up the power. Intensify is intended for OEM applications such as fiber laser pumping, laser tooling and laser diode burn-in.
 +
 +
===Inputs/outputs===
 +
{| class="wikitable"
 +
|-
 +
! Property !! Value !! Units || Remarks
 +
|-
 +
| Current [[setpoint]] voltage || 0..10|| V || 0..10 V sets LD current between 0..50 A
 +
|-
 +
| Current setpoint input impedance ||50k || Ω|| Differential input
 +
|-
 +
| Current monitor output voltage || 0..10|| V || 0..10 V represents LD current between 0..50 A
 +
|-
 +
| Current monitor output impedance  || 200 ||Ω||
 +
|-
 +
| Voltage monitor output voltage || 0..5.5 || V || Represents LD voltage drop 1:1
 +
|-
 +
| Voltage  monitor output impedance  || 200 || Ω||
 +
|-
 +
| Enable input voltage ||
 +
*-0.3..1 V or open circuit = disabled
 +
*2.5..13 V = enabled
 +
|| V || Enable is 3.3V, 5V and 12V logic compatible
 +
|-
 +
| Pulse input voltage ||
 +
*-0.3..1 V or open circuit = pulse high
 +
*2.5..13 V = pulse low
 +
|| V || Pulse is 3.3V, 5V and 12V logic compatible. Pulse high outputs current defined by setpoint, pulse low outputs current 0.035*setpoint.
 +
|}
 +
===Mechanical & environmental===
 +
{| class="wikitable"
 +
|-
 +
! Property !! Value !! Units || Remarks
 +
|-
 +
| Dimensions || 94×77.5×17 || mm || W×H×D
 +
|-
 +
| Operating temperature range || -40..85  || °C || Non condensing. Output rating may derate at high temperature without forced convection
 +
|-
 +
| Reliability MTBF || 1.5 || 10<sup>6</sup> Hrs || Per Bellcore TR-332 50% stress, T<sub>amb</sub> = 40 °C
 +
|}
 +
 
==Literature==
 
==Literature==
 
* [[Intensify Nx50 setup guide|Intensify Nx50 setup & user guide]]
 
* [[Intensify Nx50 setup guide|Intensify Nx50 setup & user guide]]
 
* [http://granitedevices.com/assets/files/flyer/intensify_nx50_flyer.pdf|Nx50 PDF flyer]
 
* [http://granitedevices.com/assets/files/flyer/intensify_nx50_flyer.pdf|Nx50 PDF flyer]
 
[[Category:Laser diode drivers]]
 
[[Category:Laser diode drivers]]

Revision as of 23:52, 5 June 2014

Intensify Nx50
280px
Device type Laser diode driver
Control modes Current control
Status Prototypes
Electrical
DC supply voltage 11-13 VDC
Output current range 0.1 - 50A × number of stacked boards
Setpoint signals Analog reference for current control, Digital signals for enable & pulsing
Feedback devices On-board current & voltage sensing
Protections Over temperature, under voltage, short circuit, laser diode protection
LD forward voltage 0.8 .. 5.5 VDC
Ripple current (typ @ 50A) 0.2A RMS, 1.25A pk-pk
General
Dimensions 94×77.5×17 mm
Configuration tool No software tools needed
Web site

Intensify product site

Technical specifications

Power

Property Value Units Remarks
Supply voltage 12 +/- 1 V
Supply current 0.1 - 24 A Depends on output power
Max output power 275 W 50A @ 5.5V
Output voltage 0.5 - 5.5 V Determined by laser diode voltage drop
Output current 0 - 50 A Continuous rating

Intensify Nx 50 is a stackable constant current laser diode bar driver delivering up to 150A CW current. Parallel capability allows stacking multiple Intensify boards to scale up the power. Intensify is intended for OEM applications such as fiber laser pumping, laser tooling and laser diode burn-in.

Inputs/outputs

Property Value Units Remarks
Current setpoint voltage 0..10 V 0..10 V sets LD current between 0..50 A
Current setpoint input impedance 50k Ω Differential input
Current monitor output voltage 0..10 V 0..10 V represents LD current between 0..50 A
Current monitor output impedance 200 Ω
Voltage monitor output voltage 0..5.5 V Represents LD voltage drop 1:1
Voltage monitor output impedance 200 Ω
Enable input voltage
  • -0.3..1 V or open circuit = disabled
  • 2.5..13 V = enabled
V Enable is 3.3V, 5V and 12V logic compatible
Pulse input voltage
  • -0.3..1 V or open circuit = pulse high
  • 2.5..13 V = pulse low
 V Pulse is 3.3V, 5V and 12V logic compatible. Pulse high outputs current defined by setpoint, pulse low outputs current 0.035*setpoint.

Mechanical & environmental

Property Value Units Remarks
Dimensions 94×77.5×17 mm W×H×D
Operating temperature range -40..85 °C Non condensing. Output rating may derate at high temperature without forced convection
Reliability MTBF 1.5 106 Hrs Per Bellcore TR-332 50% stress, Tamb = 40 °C

Literature

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