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ISL8012IRZ-T
+StücklisteSWITCHING REGULATOR, CURRENT-MOD
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HerstellerIntersil
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Herstellerteil #ISL8012IRZ-T
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Paket DFN-10
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Auf Lager4727
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 2A |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Übersicht
Description
Key features of the ISL8012IRZ-T include its ability to deliver up to 2A of continuous output current with high efficiency, reducing power loss and improving thermal performance. It operates over a wide input voltage range from 2.7V to 5.5V, making it suitable for battery-powered applications and systems with varying supply voltages. The device also includes features like soft-start, overcurrent protection, and thermal shutdown to enhance reliability and safety.
The ISL8012IRZ-T is often employed in applications such as portable electronics, communication devices, networking equipment, and industrial systems due to its compact size, excellent transient response, and ease of use. Its integration of essential components helps reduce the need for external components, simplifying the design and minimizing the space required on circuit boards.
Equivalent
1. TPS62125 from Texas Instruments
2. LM2842 from Texas Instruments
3. ADP2370 from Analog Devices
4. MIC23050 from Microchip Technology
5. MAX6392 from Maxim Integrated
These alternatives vary slightly in specifications, so ensure they meet your specific requirements for voltage, current, and features.
Features
1. Input Voltage Range: Operates from 2.7V to 5.5V, making it suitable for a variety of battery-powered devices.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. Efficiency: High efficiency over a wide load range with typical peak efficiency above 95%.
4. Switching Frequency: Adjustable from 500kHz to 4MHz, allowing for flexibility in design and optimization for efficiency or component size.
5. Output Voltage: Adjustable output voltage from 0.6V to the input voltage, providing versatility for different applications.
6. Protection Features: Integrated over-temperature, over-current, and under-voltage lockout protection for enhanced reliability.
7. Soft-Start and Enable: Programmable soft-start to control inrush current and an enable pin for easy on/off control.
8. Compact Package: Available in a small DFN package, which is ideal for space-constrained applications.
These features make the ISL8012IRZ-T suitable for use in portable electronics, point-of-load regulation, and distributed power systems.
Pinout
The pin functions are typically as follows:
1. Vin: Power input pin for the internal power MOSFETs.
2. GND: Ground connection for the device.
3. SW: Switch node connection, connected to the inductor.
4. FB: Feedback input for output voltage regulation, connected to a resistor divider from Vout.
5. EN: Enable pin to turn the device on or off.
6. SS: Soft start pin, used to control the inrush current during startup.
7. COMP: Compensation pin for stability and transient response.
8. PG: Power-good indicator output, which signals when the output voltage is in regulation.
9. SYNC: Synchronization input for external clock synchronization.
10. VCC: Internal LDO output used to power internal control circuits.
This configuration allows the ISL8012IRZ-T to efficiently convert inputs into a stable, lower output voltage, suitable for a variety of applications.