tb62d701fng TOSHIBA Semiconductor CORPORATION, tb62d701fng Datasheet - Page 5

• Manufacturer Part Number: tb62d701fng
• Description: Step Up Type Dc/dc Controller Built In 8 Channel Sink Driver For White Led
• Manufacturer: TOSHIBA Semiconductor CORPORATION

HTSSOP
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
CONFIDENTIAL
Pin No
QFN
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
41
38
39
40
42
PWM6(SDA)
PWM7(SCK)
PWM8(STB)
PGND2
PWM1
PWM2
PWM3
PWM4
PWM5
ROSC
Name
OUT1
OUT2
OUT3
OUT4
VSET
SDO
ISET
GND
OSD
NC
NC
NC
NC
NC
I/O
O
O
O
O
O
P
P
I
-
-
-
-
-
I
I
I
I
I
I
I
I
I
I
I
Digital PWM dimming input for OUT1.
Digital PWM dimming input for OUT2.
Digital PWM dimming input for OUT3.
Digital PWM dimming input for OUT4.
Digital PWM dimming input for OUT5.
Digital PWM dimming input for OUT6.
(Serial I/F: DATA input.)
Digital PWM dimming input for OUT7.
(Serial I/F: CLOCK input.)
Digital PWM dimming input for OUT8.
(Serial I/F: STROBE input.)
Serial I/F DATA output terminal
Internal Oscillator setting terminal. Connect to Ground with resistor.
Apply an AC-coupled external clock at ROSC to synchronize the switching
frequency with external clock.
Analog dimming DC input.
Constant current (IOUT) adjust input. Connect a resister to GND.
Ground for Analog and Logic circuits.
LED Short Detection Threshold Adjust input.
Connect a resistive divider from VREG to OSD and GND.
Constant current SINK terminal to drive LED (Channel 1)
Constant current SINK terminal to drive LED (Channel 2)
Constant current SINK terminal to drive LED (Channel 3)
Constant current SINK terminal to drive LED (Channel 4)
No connect. No connect or connect to ground.
Ground for constant current
No connect. No connect or connect to ground.
No connect. No connect or connect to ground.
No connect. No connect or connect to ground.
No connect. No connect or connect to ground.
IOUT(mA) = ( VSET(V) / RISET(kΩ) )×1500
Threshold level = VOSD ×3.5(TYP)
fOSC(Hz)=7.35×10
5
9
/ ROSC(Ω )
Function
TB62D701FNG/FTG
2011-03-24