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MIC2130-1YTSE-TR
Microchip Technology
IC REG CTRLR BUCK 16TSSOP
3975 Pcs New Original In Stock
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-eTSSOP
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5.0 / 5.0
- (452 Ratings)
MIC2130-1YTSE-TR
Product Overview
1336022
DiGi Electronics Part Number
MIC2130-1YTSE-TR-DGManufacturer
Microchip Technology
MIC2130-1YTSE-TR
Description
IC REG CTRLR BUCK 16TSSOPInventory
3975 Pcs New Original In Stock
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-eTSSOP
CAD Models - PCB Symbols & Footprints
Quantity
Minimum 1
Minimum 1
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MIC2130-1YTSE-TR Technical Specifications
Category
Power Management (PMIC), DC DC Switching Controllers
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
8V ~ 40V
Frequency - Switching
150kHz
Duty Cycle (Max)
92%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Enable, Power Good, Soft Start
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package
16-eTSSOP
Base Product Number
MIC2130
Datasheet & Documents
HTML Datasheet
MIC2130-1YTSE-TR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
MIC2130-1YTSE TR-DG
MIC2130-1YTSE TR
Standard Package
2,500
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
スタッフの親切さと迅速な対応に感謝しています。
Dec 02, 2025
丁寧な梱包のおかげで、商品に傷や汚れがつくことなく届きました。
Dec 02, 2025
Professionalism and expertise define their customer service approach.
Dec 02, 2025
They show a strong commitment to customer happiness, which is truly commendable.
Dec 02, 2025
I appreciated the prompt dispatch and the careful packaging that kept everything intact.
Dec 02, 2025
DiGi Electronics' packaging feels solid and professional, providing peace of mind with every order.
Dec 02, 2025
The staff are always ready to listen and assist with a smile.
Dec 02, 2025
I am very impressed with the durability and professionalism of DiGi Electronics' packaging; it truly protects their products.
Dec 02, 2025
I appreciate their prompt and helpful post-purchase assistance, making the entire experience smooth.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the MIC2130-1YTSE-TR in high-input-voltage applications above 30V, and how can layout and component selection mitigate them?
When operating the MIC2130-1YTSE-TR with input voltages above 30V, voltage stress on the gate driver and power stage increases, raising the risk of MOSFET breakdown and excessive switching losses. To mitigate this, use high-voltage-rated external MOSFETs (e.g., 60V+ VDS) with low gate charge, ensure tight Kelvin connections for the HS and LS gate drives, and minimize high-current loop areas in the power path. Additionally, place a high-frequency ceramic capacitor (≥100nF) close to the VCC pin to stabilize the internal supply, and consider adding an RC snubber across the switching node to dampen ringing caused by parasitic inductance.
Can the MIC2130-1YTSE-TR replace the Texas Instruments TPS40057 in a 24V-to-5V/10A industrial power supply without major redesign, and what trade-offs should be expected?
While both the MIC2130-1YTSE-TR and TPS40057 are synchronous buck controllers supporting similar input ranges, direct replacement requires careful evaluation. The MIC2130-1YTSE-TR operates at a fixed 150kHz switching frequency (vs. adjustable 200kHz–500kHz on the TPS40057), which may result in larger passive components and slightly lower efficiency at high loads. Additionally, the MIC2130 lacks a dedicated reference voltage output and has a different soft-start implementation. You’ll need to recalculate compensation networks and verify thermal performance under load. However, the MIC2130 offers better high-temperature operation (up to 125°C junction) and integrated current limit, making it suitable if lower frequency and enhanced ruggedness are acceptable trade-offs.
How does the absence of clock synchronization in the MIC2130-1YTSE-TR impact noise-sensitive systems like motor drives or RF modules, and what design techniques can reduce EMI?
The MIC2130-1YTSE-TR lacks clock sync capability, meaning its 150kHz switching frequency operates independently, potentially creating beat frequencies that interfere with sensitive analog or RF circuits. In motor drive or communication systems, this can manifest as audible noise or signal degradation. To reduce EMI, implement a Pi-filter at the input, use shielded inductors, and route the SW node as short as possible with a ground pour underneath. Adding a small ferrite bead in series with the output can also suppress high-frequency harmonics. For critical applications, consider shielding the entire regulator section or using spread-spectrum modulation via an external modulator—though this requires modifying the feedback loop and is not natively supported by the MIC2130.
What reliability concerns arise from operating the MIC2130-1YTSE-TR near its maximum junction temperature of 125°C in enclosed industrial environments, and how can thermal management be optimized?
Operating the MIC2130-1YTSE-TR near 125°C junction temperature significantly accelerates electromigration and reduces long-term reliability, especially in sealed enclosures with poor airflow. The exposed pad (eTSSOP package) must be soldered to a sufficiently large copper pour on the PCB—ideally connected to an internal ground plane with multiple thermal vias—to act as a heatsink. Use thermal simulation tools to estimate junction temperature under worst-case ambient conditions (e.g., 85°C ambient). If TJ exceeds 110°C, consider derating the output current or adding a small external heatsink. Also, ensure that nearby components (especially capacitors) are rated for high-temperature operation to avoid cascading failures.
Is it safe to parallel two MIC2130-1YTSE-TR controllers for higher current output, and what control-loop challenges must be addressed to ensure stable operation?
Paralleling two MIC2130-1YTSE-TR controllers is not recommended without active current sharing due to the lack of phase synchronization and master-slave configuration support. Even with matched inductors and MOSFETs, minor timing differences can cause one controller to carry disproportionate load, leading to thermal runaway. If higher current is required, consider using a single-phase controller with higher current capability (e.g., MIC2132) or a multi-phase solution. If paralleling is unavoidable, implement external current-balancing circuitry using sense resistors and op-amps to dynamically adjust each unit’s feedback node—but this adds complexity and may destabilize the control loop. Always validate transient response and stability with Bode plots in simulation and hardware testing.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MIC2130-1YTSE-TR CAD Models
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