|
|
零件编号 | BD9211F | ||
描述 | LED Driver control IC | ||
制造商 | ROHM Semiconductor | ||
LOGO | |||
1 Page
STRUCTURE
Silicon Monolithic Integrated Circuit
NAME OF PRODUCT LED Driver control IC
TYPE BD9211F
FEATURE
・ Using 20V high-voltage-withstand process
・ 1Channel Push-Pull control
・ Current and voltage feedback is controlled
by drive frequency modulation
・ Built-in soft start circuit
・ Built-in timer latch circuit
・ Built-in shut down protection
・ Built-in UVLO detection circuit
・ Output Over Voltage Protection
・ Built-in error signal output function
・ Switching to current consumption save mode through STB pin
・ Possible to control the burst by external PWM
1/4
○Absolute Maximum Ratings (Ta=25℃)
Item
Symbol
Rated voltage
Unit
Power supply voltage
VCC
20
V
Driver Output
Operating temperature
Storage temperature range
Maximum Junction Temperature
N1,N2
Topr
Tstg
Tjmax
20
-40~+85
-55~+150
+150
V
℃
℃
℃
Power Dissipation
Pd
687*
mW
* It reduces gradually by 5.5 mW/℃ if above Ta= 25℃ (when mounting the board of 70.0mm×70.0mm×1.6mm)
〇Recommended Operation Ranges
Item
Power Supply
PWMIN input frequency range
Output frequency
Symbol
VCC
F_PWMIN
FOUT
Range
8.0~18.0
60~500
25~200
Unit
V
Hz
kHz
REV. A
|
|||
页数 | 5 页 | ||
下载 | [ BD9211F.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
BD92111F | White LED Driver | ROHM Semiconductor |
BD9211F | LED Driver control IC | ROHM Semiconductor |
零件编号 | 描述 | 制造商 |
STK15C88 | 256-Kbit (32 K x 8) PowerStore nvSRAM | Cypress Semiconductor |
NJM4556 | DUAL HIGH CURRENT OPERATIONAL AMPLIFIER | New Japan Radio |
EL1118-G | 5 PIN LONG CREEPAGE SOP PHOTOTRANSISTOR PHOTOCOUPLER | Everlight |
DataSheet8.cn | 2020 | 联系我们 | 搜索 | Simemap |