What is 50mA CMOS buck regulator - TSMC 0.18µ?
50mA CMOS buck regulator - TSMC 0.18µ is a DC/DC Converter IP core from Obsidian Technology listed on Semi IP Hub.
Vendor:
Obsidian Technology
Category:
DC/DC Converter
50mA CMOS buck regulator - TSMC 0.18µ
The OT1150t180_50mA is a 50mA CMOS buck regulator designed for use in a wide variety of mixed signal device applications.
Overview
The OT1150t180_50mA is a 50mA CMOS buck regulator designed for use in a wide variety of mixed signal device applications. Input range is 3V-5.5V and output voltage is 1.8V, making it suitable for 5V logic or lithium battery voltage inputs.
Two pins are required for this function: 5V input and 1.8V return. An external 50uH inductor and 1µ F capacitor are required.
Designed for TSMC 0.18µ processes with 5V fet option.
Key features
- Input voltage range 3.0V – 5.5V.
- Output voltage 1.8V ±5%.
- 89% efficiency at 50mA.
- Short circuit protection.
- Over-temperature protection.
- Works with straight-through IO pads.
- External 1µF low ESR capacitor.
- External 50uH/75mA inductor.
- Power down/enable input.
- Fast response to current steps.
- <2% line and load regulation.
- 1.3MHz operation.
- 5mVpp ouput ripple
- -40°C to 120°C temperature operation.
- Base cell area 0.04mm2 in 0.18µ CMOS.
Block Diagram
OT1150t180_50mA block diagram
Specifications
Identity
Part Number
OT1150t180_50mA
Vendor
Obsidian Technology
Type
Silicon IP
Files
Note: some files may require an NDA depending on provider policy.
Provider
HQ:
USA
Frequently asked questions about DC-DC Converter IP cores
How should engineers evaluate this DC/DC Converter?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this DC/DC Converter IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.