Datasheet

Block Diagram
◎ Module
File Name:LDPC-50A-SPEC 2018-06-21
Laser Diode Driver Module
LDPC-50A
I/P
O/P
RECTIFIERS
CONTROL
&
&
FILTER
DETECTION
SWITCHING
POWER
INPUT
INTERFACE
FILTER
PULSE
I-PROGRAM
I-SIMMER
SIMMER ON
SYSTEM ENABLE
GND
12V AUX IN
OTP_OUT
PULSE
ON
PULSE
OFF
SIMMER ON
I-SIMMER
I-PROGRAM
SIMMER OFF
OFF
I-PROGRAM
Function Descrption of CN51
Control Mode
I-MONITOR
SYNC_CLK
Pin No.
1
2
6
3
5
7
8
4
9
Function
PULSE
SIMMER
ON
SYSTEM
ENABLE
I-PROGRAM
I-SIMMER
GND
12V_AUX_IN
I-MONITOR
None
Description
Pulse control signal.
High(11.5~12V) : Simmer function is enable for slow rise mode.
High(11.5~12V) : System turn on.
0~10V ; Output amplitude current control signal. Full scale is 10V to 50A(max.).
0~10V ; Simmer current control signal. Full scale is 10V.
12V AUX input.
Current monitoring.
None
Signal Ground.
High: Output current is controlled by I-program(11.5~12V).
Low(0~0.5V) : Simmer function is disable for fast rise mode.
Low(0~0.5V): System turn off.
Low:Output OFF(0~0.5V).
I/O
I
I
I
I
I
I
I
O
----
10
*Note: Each input pin should have a specific level. Input pin can not be floated.
OTP_OUT
Low(0~0.5V) : When the internal temperature under the limit temperature.
High(11.5~12V) : When the internal temperature exceeds the limit of temperature alarm.
O