bd9s303muf-凯发k8一触即发
quicur™, nano pulse control™, 2.7v to 5.5v input, 3a single synchronous buck dc/dc converter for automotivebd9s303muf-c is a synchronous buck dc/dc converter with built-in low on-resistance power mosfets. it can provide current up to 3a. small inductor is applicable due to high switching frequency of 2.2mhz. it is a current mode control and features fast transient response. the light load mode control improves efficiency in light-load conditions. it is ideal for reducing standby power consumption of equipment. it has a built-in phase compensation circuit. applications can be created with a few external components.
主要规格
功能安全:
特性：
ch
1
integrated fet / controller
integrated fet
topology
buck
synchronous / nonsynchronous
synchronous
vin1(min.)[v]
2.7
vin1(max.)[v]
5.5
vout1(min.)[v]
0.6
vout1(max.)[v]
4.125
iout1(max.)[a]
3
technology
nano pulse control™, quicur™
sw frequency(max.)[mhz]
2.2
light load mode
yes
en
yes
pgood
yes
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
125
package size [mm]
3.5x3.5 (t=1)
common standard
aec-q100 (automotive grade)
特点：
- quicur™
- nano pulse control™
- aec-q100 qualified (grade 1)
- functional safety supportive automotive products
- single synchronous buck dc/dc converter
- adjustable soft start function
- output discharge function
- power good output
- input under voltage lockout protection (uvlo)
- short circuit protection (scp)
- output over voltage protection (ovp)
- over current protection (ocp)
- thermal shutdown protection (tsd)
- light load mode (llm)
- selectable spread spectrum function
- wettable flank qfn package
reference design / application evaluation kit
-
- reference design - ref66012
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