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参数资料
| 型号： | TK61290CM8GHB |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 3 X 3 MM, HALOGEN FREE AND LEAD FREE, HSON-8 |
| 文件页数： | 1/2页 |
| 文件大小： | 331K |
| 代理商： | TK61290CM8GHB |
Page 148
2010 AUTUMN
TK61290C
DCDC Converter, 1ch, Step-up, Inductive
DCDCコンバータ、1ch、昇圧、インダクティブ
Feature
Drives up to 10LEDs in Series
白色
LED10灯駆動可能
Available to Reduce Capacitor Noise
PWM調光時の音鳴き対策
at PWM dimming mode
Internal Load Disconnect Switch
ロードディスコネクトスイッチ内蔵
Internal Switching Transistor: 0.55AMAX
スイッチングトランジスタ内蔵
: 0.55AMAX
Switch Current Limit Detector
スイッチ電流制限回路内蔵
LED Open Protection
LEDオープン保護回路内蔵
Thermal Detector
過熱保護回路内蔵
HSON3030B-8 Package
HSON3030-Bパッケージ
Operating Voltage Range VOP=2.65 to 5.5V
動作電圧範囲
VOP=2.65~5.5V
Operating Temp. Range TOP=-40 to +105°C
動作温度範囲
TOP=-40~+105°C
Power Dissipation PD=1000mW
許容消費電力
PD=1000mW
Characteristics
Part Name
Number of
Current Stabilizer
fOSC
Number of LED in
serial connection
ILED Max
TK61290C
-
600kHz
10 LED
20mA
Ordering Guide, Marking
Part Name
Ordering Name
Marking
Description
Order
Size
TK61290C
TK61290CM8GHB
290C
LOT
X
TK61290C: Part Name
M8: HSON3030B-8 Package
GH: PB-Free&Halogen Free
B: Tape&Reel, Back
3,000
pcs.
/Reel
Block Diagram, Standard Application
8
UVLO
Oscillator
Output
Drive
Control
Dead
Time
Control
1
Over
Current
Detector
Over
Temperature
Protection
6
Open
Circuit
Protection
5
Control
2
4
3
7
Error Amp
VIN
CIN
L
EN
VIN
GND
EAOUT
ON/OFF
CEA
SW
OVP
LD
VFB
SBD
COUT
W-LED
RLED
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