TB6549F Toshiba, TB6549F Datasheet - Page 12

• Manufacturer Part Number: TB6549F
• Manufacturer: Toshiba

Specifications of TB6549F

• Operating Current: 10mA
• Operating Temperature Classification: Commercial
• Package Type: HSOP
• Operating Supply Voltage (min): 10V
• Operating Supply Voltage (max): 27V
• Lead Free Status / RoHS Status: Not Compliant

3. V
4. Ron (H + L), Vreg
100kHz
2V/0.8V
5V/0V
0V/5V
5V/0V
•
•
•
•
•
5V
0V
5V
5V
5V
PWMH
V
V
tw
Ron (H + L): Measure Vds (the sum of upper and lower sides) at I
Vreg: Vreg pin voltage.
PWMH
PWMH
(PWM)
I
PWM
A
, V
PWML
, V
, V
: PWM = 2 V/0.8 V, 100 kHz; duty: 20 % (2 μs) (2 μs/rectangular wave). Verify OUT1.
PWML
PWML
same at I
PWM
IN1
IN2
SB
PWM
IN1
IN2
SB
, I
PWMH
, f
: PWM = 5 V or PWM = 0 V.
CcpA
CcpA
PWM
TB6549F/FG/P/PG/HQ
TB6549F/FG/P/PG/HQ
O
, I
CcpB
CcpB
: PWM = 2 V/0.8 V, 100 kHz; duty: 50 % (rectangular wave). Verify OUT1.
= 1.5 A.
TB6549F/FG/P/PG
PWML
S-GND
S-GND
TB6549F/P
TB6549F/P
CcpC
CcpC
, f
PWM
P-GND
P-GND
, tw
V
V
reg
reg
V
(PWM)
12
V
V
CC
CC
OUT1
OUT2
OUT1
OUT2
→
V
24V
I
24V
O
V
V
O
V
↓
= 0.2 A, and convert to resistor. Do the
I
O
TB6549F/FG/P/PG/HQ
2007-3-6