參數(shù)資料
型號: TK61226AMQGHL
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO20
封裝: HALOGEN AND LEAD FREE, HTSSOP-20
文件頁數(shù): 1/2頁
文件大小: 337K
代理商: TK61226AMQGHL
Page 144
2010 AUTUMN
TK61226A
DCDC Converter, 3 string circuits, Step-up, Inductive
DCDCコンバータ定電流3ポート昇圧インダクティブ
Feature
Drive Maximally 30 WLED
白色
LED駆動數(shù) 最大30燈
- 3 channels
× 10 series
- 3並列
×10個直列
LED Current Matching:
±0.8% typ
LED電流間精度:
±0.8% typ
Adjustable LED Current
LED電流調(diào)整可能
- Up to 120mA each
- 1チャネルあたり最大120mA
PWM Dimming by External PWM signal
外部入力信號による
PWM調(diào)光
- 20kHz Max
- 最大20kHz
Adjustable Switching Frequency
外部設(shè)定によるスイッチング周波數(shù)
- 2.5MHz Max
- 最大2.5MHz
Operating Voltage Range
動作電圧範(fàn)囲
- VOP=4.25 to 35V
- VOP=4.25~35V
0.4 Internal Boost FET (45V Max)
45V耐圧の0.4ΩパワーMOS-FET內(nèi)蔵
Serial Interface for monitoring IC’s
シリアルインターフェースによる異常検知
operating state
Protection
各種保護(hù)機(jī)能
- LED Open/Short Protection
- LEDオープン/ショート保護(hù)
- CH pins Short Protection
- CH端子ショート保護(hù)
- VOUT Short Protection
- VOUTショート保護(hù)
- Over-Current Protection
- 過電流保護(hù)
- Over-Voltage Protection
- 過電圧保護(hù)
- Over-Temperature Protection
- 過熱保護(hù)
Power Good Function
パワーグッド機(jī)能
Frequency synchronization
スイッチング周波數(shù)同期機(jī)能
20pin HTSSOP Package with Heat Sink
ヒートシンク付
20端子HTSSOPパッケージ
Operating Temp. Range TOP=-40 to +105°C
動作溫度範(fàn)囲
TOP=-40~+105°C
Characteristics
Part Name
Number of
Current Stabilizer
fOSC
Number of LED in
serial connection
ILED Max
TK61226A
3ch
200kHz to 2.5MHz
10 LED
120mA/Ch
Ordering Guide, Marking
Part Name
Ordering Name
Marking
Description
Order
Size
TK61226A
TK61226AMQGHL
(61226)
TK61226A: Part Name
MQ:HTSSOP-20 Package
GH: PB-Free&Halogen Free
L: Tape&Reel
1,000
pcs.
/Reel
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