TB62779FNG Toshiba, TB62779FNG Datasheet - Page 9

• Manufacturer Part Number: TB62779FNG
• Manufacturer: Toshiba

Specifications of TB62779FNG

• Package: VSOP20
• # Outputs: 9
• Vout Max: 29V
• Io: 5.0 to 40mA
• Io Accuracy: ±6.0%
• Features Error Detection: -
• Features Gain Control: -
• Features Pwm Dimming: 7-bit
• Other Features & Functions: 2-wire interface
• Rohs Compatible Product(s) (#): Available

10. State Transition Diagram
Exceeds the TSD
trip threshold
temperature
Power-ON
Vcc reaches the POR release threshold voltage.
ID specified by the master matches that of the TB62779FNG
Normal Mode
通常モード
Output data is programmed for each
DATA/CLK 信号により ID ごとに各出力の
ID device using the DATA and CLK
signals for providing dimming
データを設定し、調光させる。
control.
↓
↓
TSD Mode
ＴＳＤモード
（ Thermal shut down)
TSD 検出温度まで達した場合、
全ての出力をオフさせます。
内部データは保持します。
When the die temperature exceeds the
TSD trip threshold temperature, all the
outputs are disabled, while internal
data is retained.
After the TB62779FNG is powered on, data can
be programmed only after 15 ms has elapsed.
RESET = Low
Cools past the TSD
release threshold
temperature
(Thermal Shutdown)
Compares IDs again
/RESET =
/RESET = Low
9
High
RESET = High
Reset Mode
リセットモード
Internal data are reset. In any
内部データをリセットします。
どの状態においても /RESET を” H ”に
condition, setting /RESET to High
forces data to be reset and enters
に低消費モードになります。
low-power consumption mode.
TB62779FNG
2010-07-21