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參數(shù)資料
| 型號： | TK61222CQ6GHB |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, QCC24 |
| 封裝： | HALOGEN AND LEAD FREE, HQFN-24 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 283K |
| 代理商： | TK61222CQ6GHB |
Page 138
2010 AUTUMN
TK61222C
DCDC Converter, 6 string circuits, Step-up, Inductive
DCDCコンバータ定電流6ポート昇圧インダクティブ
Feature
Drive Maximally 60 WLEDs
白色
LED駆動數(shù) 最大60個
- 6 channels
× 10 series
- 10個直列
×6並列
Internal Power MOSFET
50VスイッチングMOS Tr.內(nèi)蔵
Internal six Current Stabilizers
LED電流スタビライザ內(nèi)蔵
- Each up to 10 LEDs at 25mA
-
Internal LDO (Single Input-Voltage)
Wide Input-Voltage Range:4.25 to 25V
広い入力電圧範(fàn)囲
(4.25~25V)
PWM Dimming
PWM調(diào)光時の音鳴き対策
Adjustable Oscillation Frequency:
広い発振周波數(shù)範(fàn)囲
:
- Max 2.0MHz
- 200kHz~2MHz
LED Curre nt Matching
±1.5% (typ.)
ソフトスタート時間設(shè)定可能
Master or Slave frequency synchronization
LEDオープン端子除外機能
LED Open protection
IC並列同期運転機能
LED pin Short protection
LED端子ショート保護
Over-voltage protection
外部調(diào)整可能な過電圧保護
Over-current protection
SW端子過電流保護
UVLO
LDO低電圧保護
Thermal protection
過熱保護
Low Profile Package with Heat-sink
ヒートシンク付低背パッケージ
Operating Voltage Range VOP=4.25 to 25V
動作電圧範(fàn)囲
VOP=4.25~25V
Operating Temp. Range TOP=-40 to +125°C
動作溫度範(fàn)囲
TOP=-40~+125°C
Power Dissipation PD=2000mW
許容消費電力
PD=2000mW
Characteristics
Part Name
Number of
Current Stabilizer
fOSC
Number of LED in
serial connection
ILED Max
TK61222C
6ch
200kHz to 2MHz
10 LED
25mA/Ch
Ordering Guide, Marking
Part Name
Ordering Name
Marking
Description
Order
Size
TK61222C
TK61222CQ6GHB
TOKO
61222
LOT X
TK61222C: Part Name
Q6: HQFN4040A-24 Package
GH: PB-Free&Halogen Free
B: Tape&Reel, Back
1,000
pcs.
/Reel
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