bd450m2efj-凯发线上登陆下载网址
200ma 3.3v / 5.0v输出ldo稳压器bd4xxm2-c系列是45v耐压、输出电压精度±2％、输出电流200ma、消耗电流40µa的低待机电流稳压器，是输出电压为3.3v或5.0v的固定型产品。本ic适合用来降低蓄电池直连系统的消耗电流。可选择有无输出关断功能，相应产品在向ctl端子施加high电压时元件输出on，施加low电压时元件输出off。输出相位补偿电容器可使用陶瓷电容器。本ic内置防止因输出短路等发生ic破坏的过电流保护、以及防止因过负荷状态等使ic发生热破坏的过热保护电路。
we recommend bd450u2efj-c for your new development. it uses different production lines for the purpose of improving production efficiency. electric characteristics noted in datasheet does not differ between production line.
主要规格
功能安全:
特性：
breakdown voltage(max.)[v]
45
ch
1
vin(min.)[v]
5.5
vin(max.)[v]
42
vout (typ.) [v]
5
vout precision
±2.0%
iout(max.)[a]
0.2
circuit current[ma]
0.04
shutdown function
no
thermal shut-down
yes
over current protection
yes
i/o voltage difference (typ.)[v]
0.16(io=100ma)
ripple rejection [db]
65
load regulation[mv]
10(io=10ma to 100ma )
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
150
package size
4.9x6 (t=1)
common standard
aec-q100 (automotive grade)
特点：
- qualified for automotive applications
- wide temperature range: -40℃ to 150℃
- wide operating input range: 3.0v to 42v
- low quiescent current: 38µa (typ.)
- output current: 500ma
- high output voltage accuracy: ±2%
- over current protection (ocp)
- thermal shutdown protection (tsd)
- aec-q100 qualified(grade 1)
evaluation
board
-
- reference design
- refmot101
this design consists of a three-hall sensor three-phase brushless dc motor pre-driver and a mosfet. it is an evaluation board that can drive a brushless dc motor with a supply voltage of 12v (typ) and a motor current of 6a (max) by adding a speed control circuit using a microcontroller to the 3 hall sensor 3-phase brushless dc motor drive circuit.
