TB6560AHQ Toshiba, TB6560AHQ Datasheet - Page 18

• Manufacturer Part Number: TB6560AHQ
• Manufacturer: Toshiba

Specifications of TB6560AHQ

• Function: Driver
• Vopmax (vm*): 34V (40V)
• Io (lpeak): 3.0V (3.5A)
• Excitation: 1/16 step
• I/f: CLK input
• Mixed Decay Mode: included
• Package: HZIP25
• Rohs Compatible†: yes‡

11. Current Waveforms in Mixed Decay Mode
*: Even if the output current rises above the predefined current at the RNF point, the current control mode is briefly
•
•
switched to Charge mode for current sensing.
OSC Pin
Internal
Waveform
I
Predefined
Current Level
25 % Mixed
Decay Mode
I
Predefined
Current Level
25 % Mixed
Decay Mode
Predefined
Current Level
25 % Mixed
Decay Mode
OUT
OUT
I
OUT
When the NF points come after Mixed Decay Timing points
When the output current value > predefined current level in Mixed Decay mode
NF
NF
NF
CLK Signal Input
CLK Signal Input
f
chop
f
f
chop
chop
MDT (Mixed Decay Timing) Points
MDT (Mixed Decay Timing) Points
RNF
18
Current Level
Predefined
Current Level
Predefined
f
chop
MDT (Mixed Decay Timing) Points
RNF
Predefined Current Level
RNF
Switches to Fast mode after Charge mode
NF
RNF
f
f
chop
chop
TB6560AHQ/AFG
f
chop
NF
2011-01-18
NF
RNF