TB62209FG Toshiba, TB62209FG Datasheet - Page 22

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TB62209FG

Manufacturer Part Number
TB62209FG
Description
Manufacturer
Toshiba
Datasheet

Specifications of TB62209FG

Function
Driver
Vopmax (vm*)
34V (40V)
Io (lpeak)
1.5A (1.8A)
Excitation
1/16 step
I/f
CLK input
Mixed Decay Mode
included
Package
HSOP36
Rohs Compatible†
yes

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Internal
CR CLK
signal
I
Set current
value
25%
MIXED
DECAY
MODE
I
Set current
value
25%
MIXED
DECAY
MODE
Set current
value
I
25%
MIXED
DECAY
MODE
OUT
OUT
OUT
13. MIXED DECAY MODE waveform (Current Waveform)
When NF is after MIXED DECAY TIMING
In MIXED DECAY MODE, when the output current > the set current value
NF
CLK signal input
NF
NF
CLK signal input
f
chop
f
f
chop
chop
MDT (MIXED DECAY TIMING) point
MDT (MIXED DECAY TIMING) point
RNF
Set current value
Set current value
Because of the set current value > the
output current, no CHARGE MODE in the
next cycle.
22
f
chop
MDT (MIXED DECAY TIMING) point
NF
RNF
Set current value
Fast Decay mode after Charge mode
NF
RNF
f
f
chop
chop
f
chop
NF
NF
TB62209FG
RNF
2010-07-02

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