Product Details:
|
Part Number: | LM5175RHFR | Flexible VOUT Range: | 0.8 V To 55 V |
---|---|---|---|
Wide VIN Range: | 3.5 V To 42 V, 60 V Maximum | Frequency - Switching: | 100kHz ~ 600kHz |
Operating Temperature: | -40°C ~ 125°C (TJ) | Size: | 5mm X 4mm |
Integrated Circuit Chip LM5175RHFR 42V Synchronous 4-Switch Buck-Boost Controller
Product Description Of LM5175RHFR
LM5175RHFR is a synchronous four-switch buck-boost DC/DC controller capable of regulating the output voltage at, above, or below the input voltage.
Specification Of LM5175RHFR
Part Number | LM5175RHFR |
Output Type
|
Transistor Driver
|
Function
|
Step-Up/Step-Down
|
Output Configuration
|
Positive
|
Topology
|
Buck-Boost
|
Number of Outputs
|
1
|
Output Phases
|
1
|
Voltage - Supply (Vcc/Vdd)
|
3.5V ~ 42V
|
Frequency - Switching
|
100kHz ~ 600kHz
|
Synchronous Rectifier
|
Yes
|
Clock Sync
|
Yes
|
Control Features
|
Enable, Frequency Control, Power Good, Soft Start
|
Operating Temperature
|
-40°C ~ 125°C (TJ)
|
Mounting Type
|
Surface Mount
|
Package / Case
|
28-VFQFN Exposed Pad
|
Supplier Device Package
|
28-VQFN (5x4)
|
Features Of LM5175RHFR
• Single Inductor Buck-Boost Controller for StepUp/Step-Down DC/DC Conversion
• Wide VIN Range: 3.5 V to 42 V, 60 V Maximum
• Flexible VOUT Range: 0.8 V to 55 V
• VOUT Short Protection
• High Efficiency Buck-Boost Transition
• Adjustable Switching Frequency
• Optional Frequency Sync and Dithering
• Integrated 2-A MOSFET Gate Drivers
• Cycle-by-Cycle Current Limit and Optional Hiccup
• Optional Input or Output Average Current Limiting
• Programmable Input UVLO and Soft-Start
• Power Good and Output Overvoltage Protection
• Selectable CCM or DCM with Pulse Skipping
Applications Of LM5175RHFR
• Automotive Start-Stop Systems
• Backup Battery and Supercapacitor Charging
• Industrial PC Power Supplies
• USB Power Delivery
• LED Lighting
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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.
Contact Person: Sales Manager
Tel: 86-13410018555
Fax: 86-0755-83957753