ShenZhen Mingjiada Electronics Co.,Ltd.
Shenzhen Mingjiada Electronics Co., Ltd.
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Automobile Chips LM5148QRGYRQ1 80V Switching Controllers Automotive DC/DC Controller
Product Description Of LM5148QRGYRQ1
LM5148QRGYRQ1 can be set up in idualphase mode (paralleled output) with accurate current sharing for high-current applications. It can operate at input voltages as low as 3.5 V, at nearly 100% duty cycle if needed.
LM5148QRGYRQ1 has a unique EMI reduction feature known as dual random spread spectrum (DRSS).
Specification Of LM5148QRGYRQ1
| Part Number | LM5148QRGYRQ1 |
|
| 100 % |
|
| 3.5 V to 80 V |
|
| 0.8 V to 55 V |
|
| 20 A |
|
| - 40 C |
|
| + 125 C |
Features Of LM5148QRGYRQ1
Lossless DCR or shunt current sensing
Shutdown mode current of 2.3 µA
No-load sleep current of 9.5 µA
Internal soft-start ramp of 3 ms
Stackable up to two phases
Internal bootstrap diode
Switching frequency from 100 kHz to 2.2 MHz
SYNC in and SYNC out capability
Selectable PFM or FPWM modes
Inherent protection features for robust design
Pin Configuration and Functions Of LM5148QRGYRQ1
FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.