MAIMAN ELECTRONICS SF6030 User Manual Download Page 4

Maiman Electronics 

 

SF6030 

1.

 

Features 

 

Low current ripple 

 

 

No need to adjust voltage

 

 

Soft-start

 

 

Adjustable overcurrent limit

 

 

Thermal warning and shutdown

 

 

Reverse current protection

 

 

Crowbar circuit protection

 

 

Universal controls

 

 

NTC thermistor input

 

 

Own software

 

2.

 

Applications 

 

Supplying laser diodes, bars and arrays

 

 

Supplying high power LED arrays

 

3.

 

Description 

The SF6030 is a non isolated DC/DC SMPS 

(POL)  with  constant  current  output.  Driver 
produces  high  stability  and  low  ripple 
current.  Protection  features  include  an  over 
current protection with adjustable limit, soft-
start,  thermal  warning  and  shutdown, 
reverse  current  protection  and  crowbar 
circuit protection. This means the SF6030 can 
safely  drive  non  linear  and  current  quality 
sensitive loads like laser diodes and LEDs.  

The  driver  can  be  controlled  by  analogue 

or digital signals.  

SF6030  is  available  in  thermal  enhanced 

quarter-brick  package  with  aluminum  base 
plate to aid thermal dissipation. Driver can be 
mounted  on  any  thermal  conductive  surface 
enough to dissipate driver losses.

 

4.

 

Package set 

 

Driver – 1 pcs

 

 

50 cm ribbon cable with one 8-pin connector – 1 pcs

 

 

50 cm ribbon cable with one 14-pin connector – 1 pcs

 

 

Wires fixing set – 1 pcs

 

 

Datasheet & User Manual – 1 pcs

 

5.

 

Overall dimensions and weight 

The driver has overall dimensions of 57.9 x 36.8 x 15 mm and a weight of 55 g. 

6.

 

Absolute maximum ratings* 

 

MIN 

MAX 

UNIT 

Vin+ to Vin- 

-0.3 

15 

Operating temperature 

-40 

50 

°C 

Analogue control pins to GND 

-0.3 

5.5 

RS-232 RXD to GND 

-25 

25 

RS-232 TXD to GND 

-13.2 

13.2 

UART RXD to GND

 

-0.3 

5.5 

UART TXD to GND

 

-0.3 

5.5 

*Stresses  beyond  those  listed  under  absolute  maximum  ratings  may  cause  permanent  damage  to  the  device. 
These  are  stress  ratings  only,  which  do  not  imply  functional  operation  of  the  device  at  these  or  any  other 
conditions beyond those indicated under recommended operating conditions. Exposure to absolute-maximum-
rated conditions for extended periods may affect device reliability. 

 

 

Summary of Contents for SF6030

Page 1: ...tasheet User Manual Before powering on your driver read this manual thoroughly If you have any doubt or suggestion please do not hesitate to contact us Maiman Electronics e mail info maimanelectronics...

Page 2: ...rall dimensions and weight and Functional schemes v2 2 4 Paragraph Warranty error triggered fall time values Paragraph Electrical characteristics examples of digital commands and correction in paragra...

Page 3: ...ions 4 8 Power supply requirements 4 9 Electrical characteristics 4 10 Typical Performance Characteristics 6 11 Functional schemes 8 12 Pin and terminal functions 9 13 Analogue control description 11...

Page 4: ...ced quarter brick package with aluminum base plate to aid thermal dissipation Driver can be mounted on any thermal conductive surface enough to dissipate driver losses 4 Package set Driver 1 pcs 50 cm...

Page 5: ...TEST CONDITIONS MIN TYP MAX UNIT OUTPUT Output voltage Vout 1 0 75 Vin V Output current Iout 0 30 A Current ripple 12 15 mA Pulse rate F QCW mode 0 1 100 Hz Pulse duration Set by RS 232 or UART 2 1 F...

Page 6: ...t 6 A V Voltage monitor pin voltage vs output voltage 1 V V External sensor temperature NTC 10k 10 150 C POWER DISSIPATION Driver losses Vin 14V Iout 30A 10 14 15 W PROTECTIONS Crowbar clamp resistanc...

Page 7: ...ormance Characteristics Figure 1 Power dissipation vs output current at full load Figure 2 Efficiency vs output current at full load Figure 3 Power dissipation vs output current at light load Figure 4...

Page 8: ...Maiman Electronics SF6030 7 Figure 5 Regulation characteristic dotted ideal solid real 6A div 250us div 6A div 500us div Figure 6 Typical start up sequence Figure 7 Typical stop sequence...

Page 9: ...Maiman Electronics SF6030 8 11 Functional schemes Analogue interface Figure 8 Analog interface functional scheme Power unit Figure 9 Power unit functional scheme...

Page 10: ...the positive terminal of the power supply Please note polarity Vin Connect to the negative terminal of the power supply Please note polarity LD Connect to the laser diode anode Please note polarity G...

Page 11: ...ed down TTL or CMOS signals only 2 GND Connected to Vin terminal 3 O Crowbar status High fault Low normal operation Internally pulled down 4 5V Auxiliary 5V power supply Up to 200mA output current cap...

Page 12: ...erature condition When temperature of driver PCB exceeds 80 C the driver will stop The driver can be restarted when the temperature drops to 58 C Voltage monitor The output voltage of the driver can b...

Page 13: ...surface to ensure proper operation and prevent an over temperature shutdown If the conduction cooling is not enough an additional cooling may be achieved by placing the driver into the airflow of a fa...

Page 14: ...value of requested parameter The format of the command to get the value J type Number of byte Value Comment 1 J 4Ah Request prefix 2 5 Number of the parameter Hex number of the parameter For example 0...

Page 15: ...0008h W 0700 Stop Disable 0010h Internal current set 0020h External current set 0040h External Enable 0200h Internal Enable 0400h Allow Interlock 1000h Deny Interlock 2000h Deny NTC Interlock 4000h Al...

Page 16: ...300 To request value send the following command J0300 in text or 4a 30 33 30 30 0d in hex Answer will be 4b 30 33 30 30 20 30 33 45 38 0d in hex K0300 03E8 in text 03E8h 1000 in dec 10 00 A To set new...

Page 17: ...alue more or less than limits then the value will be rounded to limit Any attempts to set a new state of the device except start forcibly switch the device to the state stop Some states of the device...

Page 18: ...s Information about the extended protocol 0 bit 1 the device supports this option R 0704 1st bit Checksum 1 on 0 off 2nd bit Return a new value for P type commands 1 on 0 off 3 5 bits Baud rate 0 2400...

Page 19: ...e Comment 1 P J K E Type of command 2 5 Number of parameter Hex number of value 6 space symbol 20h does not use for J and E type commands 7 10 New value of the parameter Hex value of parameter does no...

Page 20: ...mand 50h P ascii Set a new value of parameter 4Ah J ascii Get a value of parameter 4Bh K ascii Answer of the device 45h E ascii Error 2 3 Number of parameter Hex number of parameter 4 5 Value of param...

Page 21: ...during the one year period The warranty period comes into effect from the shipping date The warranty only concerns products that are applied according requirements and for the applications specified...

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