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Part Details for ISL6121HIBZA-T by Renesas Electronics Corporation
Results Overview of ISL6121HIBZA-T by Renesas Electronics Corporation
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ISL6121HIBZA-T Information
ISL6121HIBZA-T by Renesas Electronics Corporation is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part Details for ISL6121HIBZA-T
ISL6121HIBZA-T CAD Models
ISL6121HIBZA-T Part Data Attributes
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ISL6121HIBZA-T
Renesas Electronics Corporation
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Datasheet
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ISL6121HIBZA-T
Renesas Electronics Corporation
Single Supply Integrated Current Limiting Controller, SOICN, /Reel
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | RENESAS ELECTRONICS CORP | |
| Part Package Code | SOICN | |
| Package Description | SOIC-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | M8.15 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Renesas Electronics | |
| Adjustable Threshold | NO | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.75 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 2.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
ISL6121HIBZA-T Frequently Asked Questions (FAQ)
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The recommended PCB layout for optimal performance involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate power plane for the input and output voltages to reduce noise and improve stability.
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To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the device requires a minimum ESR (Equivalent Series Resistance) of 0.1 ohms for the output capacitor to ensure stability. It's also recommended to add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
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Although the datasheet specifies a maximum input voltage of 12V, it's recommended to limit the input voltage to 10V to ensure reliable operation and prevent damage to the device. Exceeding the maximum input voltage can cause the device to malfunction or fail.
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The output voltage ripple and noise can be calculated using the following formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ΔVout is the output voltage ripple, Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency. Additionally, the output voltage noise can be estimated using the datasheet's noise spectral density plot.
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The thermal derating of the device is specified in the datasheet as a function of the ambient temperature. As the ambient temperature increases, the maximum output current must be derated to prevent overheating. For example, at an ambient temperature of 85°C, the maximum output current may need to be reduced by 20% to ensure reliable operation.