TB6612FNG
2012-11-01 4
H-SW Control Function
Input Output
IN1 IN2 PWM STBY OUT1 OUT2 Mode
H H H/L H L L Short brake
H H L H CCW
L H
L H L L Short brake
H H H L CW
H L
L H L L Short brake
L L H H
OFF
(High impedance)
Stop
H/L H/L H/L L
OFF
(High impedance)
Standby
H-SW Operating Description
To prevent penetrating current, dead time t2 and t4 is provided in switching to each mode in the IC.
VM VM
VM
M
VM
GND
<ON>
t5
M
VM
GND
<OFF>
t4
M
GND
M
GND
<Short brake>
t3
M
GND
<OFF>
t2
<ON>
t1
OUT2
OUT1
OUT1
OUT1
OUT1
OUT1
OUT2
OUT2
OUT2
OUT2
GND
VM
OUT1
Voltage wave
t1
t2
t3
t5
t4
TB6612FNG
2012-11-01 5
Electrical Characteristics
(unless otherwise specified,
Ta
=
25°C, Vcc
= 3
V, VM
=
5 V)
Characteristics Symbol Test Condition Min Typ. Max Unit
I
CC
(3 V) STBY = Vcc = 3 V, VM = 5 V 1.1 1.8
I
CC
(5.5 V) STBY = Vcc = 5.5 V, VM
= 5 V 1.5 2.2
mA
I
CC(STB)
1
Supply current
I
M(STB)
STBY = 0 V
1
μA
V
IH
Vcc×0.7
Vcc+0.2
Control input voltage
V
IL
-0.2
Vcc×0.3
V
I
IH
V
IN
= 3 V 5 15 25
Control input current
I
IL
V
IN
= 0 V
1
μA
V
IH(STB)
Vcc×0.7
Vcc+0.2
Standby input voltage
V
IL(STB)
-0.2
Vcc×0.3
V
I
IH(STB)
V
IN
= 3 V 5 15 25
Standby input current
I
IL(STB)
V
IN
= 0 V
1
μA
V
sat(U+L)1
I
O
= 1 A, Vcc = VM
= 5 V
0.5 0.7
Output saturating voltage
V
sat(U+L)2
I
O
= 0.3 A, Vcc = VM
= 5 V 0.15 0.21
V
I
L(U
) VM
= V
OUT
= 15 V
1
Output leakage current
I
L(L)
VM
= 15 V, V
OUT
= 0 V
-1
μA
V
F(U)
1 1.1
Regenerative diode VF
V
F(L)
I
F
= 1A
1 1.1
V
Low voltage detecting
voltage
UVLD
1.9
Recovering voltage UVLC
(Design target only)
2.2
V
t
r
24
t
f
(Design target only
41
H to L 50
Response speed
Dead
time
L to H
Penetration protect time
(Design target only)
230
ns
Thermal shutdown circuit
operating temperature
TSD
175
Thermal shutdown
hysteresis
TSD
(Design target only)
20
°C
TB6612FNG
2012-11-01 6
Target characteristics
PD - Ta
0.00
0.50
1.00
1.50
0 50 100 150
Ta (℃)
(w)
①IC体θj-a=160℃/W
②基板実装時
PCB面積 50×50×1.6mm
Cu箔面積≧40%
③基板実装時
PCB面積 76.114.3×1.6mm
Cu箔面積≧30%
IC only θj – a = 160°C/W
In boarding
PCB area 50 mm×50 mm×1.6 mm
Cu area 40%
In boarding
PCB area 76.2 mm×114.3 mm×1.6 mm
Cu area 30%
Power dissipation P
D
P
D
- Ta
Ta = 25°C, IC only
1 ch driving
2 ch driving
Iout - Duty
0.0
0.5
1.0
1.5
2.0
2.5
0% 20% 40% 60% 80% 100%
Duty
(A)
2ch動作
1ch動
Ta=25℃,IC単
Output current I
OUT
I
OUT
- Duty
Dual-channel operation
Single-channel operation
Ta = 25°C, IC only

2927

Mfr. #:
Manufacturer:
Adafruit
Description:
Power Management IC Development Tools DC Motor + Stepper FeatherWing Add-on For All Feather Boards
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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