BD62210AEFV Datasheet, PDF (14/25 Pages) Rohm – High Performance, High Reliability 36V 2ch DC Brush Motor Drivers

BD62210AEFV
(2) PWM Constant Current Control
Sets the current limit value.
Input range: 0V to 2V
Refer to page 5 for detail.
3.3V or 5.0V
3.3V or 5.0V
4.7kΩ
4.7kΩ
4.7kΩ
1.2kΩ
82kΩ 470pF
VREF1
11 ＋
－
VREF2
12 ＋
－
1/8 ＋
－
RNF1S
1/8 ＋
－
RNF2S
Blank time
PWM control
CR ₁₀
OSC
Sets the switching frequency.
Setting range is
C:330pF to 680pF
R:10kΩ to 150kΩ
Refer to page 5, 8 for detail.
Control logic input terminal.
Refer to page 4.
Power save terminal
Refer to page 4 for detail.
IN1A 16
IN1B 17
IN2A 19
IN2B 20
PS 13
TEST2 ₁₈
14
TEST1
Forward
Reverse
Brake
Open
Forward
Reverse
Brake
Open
Regulator
3.3V or 5.0V
FAILA
15
10kΩ
TSD
UVLO
OCP
OVLO
7 ^VCC1
OUT1A
5
2 _OUT1B
3
RNF1
4
RNF1S
22 ^VCC2
24 ^OUT2A
27
OUT2B
26
RNF2
25
RNF2S
1,9 ^GND
M
0.2Ω
M
0.2Ω
Terminal for testing
Connect to GND.
Figure 12. Application Circuit Diagram of
Constant Voltage Control or External PWM Control
When using the fault output function
⇒Pull up resistor 5kΩ to 100kΩ.
When not using the fault output
function
⇒Connect to GND.
Refer to page 5.
Bypass capacitor.
Setting range is
100µF to 470µF(electrolytic)
0.01uF to 0.1µF(multilayer ceramic
etc.)
Refer to page 4 for detail.
Be sure to short VCC1 & VCC2.
100µF
0.1µF
Current detection setting
resistor.
0.1Ω to 0.3Ω
Refer to page 4, 5 for detail.
Current detection setting
resistor
0.1Ω to 0.3Ω
Refer to page 4, 5 for detail.
(a) Input/Output table
Input
PS
IN1A
IN2A
L
X
H
L
H
H
H
L
H
H
X: H or L
IN1B
IN2B
X
L
L
H
H
Output
OUT1A
OUT2A
OUT1B
OUT2B
OPEN
OPEN
OPEN
OPEN
H
L
L
H
L
L
State
POWER SAVE (STANDBY)
STOP
FORWARD
REVERSE
BRAKE
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TSZ22111・15・001
14/21
TSZ02201-0P2P0B301470-1-2
21.Jun.2016 Rev.001