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MAX764ESA+T
+Lista de MateriaisIC REG BCK BST ADJ/-5V 8SOIC
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX764ESA+T
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Pacote SOIC-8
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Em Estoque4630
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Negative |
| Topology | Buck-Boost |
| OutputType | Adjustable (Fixed) |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | -1V (-5V) |
| Voltage-Output(Max) | -16V |
| Current-Output | 260mA |
| Frequency-Switching | 300kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The MAX764ESA+T is capable of output voltages up to 12V while maintaining high efficiency, often above 85%, depending on the application. It integrates several features that enhance reliability and performance, such as soft-start, current limiting, and thermal shutdown protection. The device is housed in an 8-pin SOIC package, which aids in thermal management and ease of handling.
Overall, the MAX764ESA+T offers a robust solution for designers needing a reliable step-up converter with efficient operation and minimal external components.
Equivalent
1. LT1302 - Analog Devices
2. MC34063A - ON Semiconductor
3. LM2577-ADJ - Texas Instruments
4. TPS61087 - Texas Instruments
Always verify pin compatibility and electrical specifications before substituting components in a design.
Features
1. Wide Input Voltage Range: Operates from 3V to 16.5V, allowing flexibility in battery selection.
2. High Efficiency: Delivers up to 90% efficiency, prolonging battery life.
3. Adjustable and Fixed Output Options: Provides adjustable output voltage or fixed output options for specific applications.
4. Low Quiescent Current: Consumes minimal power during standby, with a low quiescent current of 160µA.
5. High Switching Frequency: Operates at a 300kHz switching frequency, enabling the use of smaller external components.
6. Shutdown Mode: Features a shutdown mode that reduces current draw to around 1µA for energy conservation.
7. Protective Features: Includes over-temperature and over-current protection to enhance reliability.
8. Compact Package: Comes in an 8-pin SOIC package, suitable for space-constrained designs.
9. Temperature Range: Supports operation over a wide temperature range, enhancing its applicability in various environments.
Overall, the MAX764ESA+T is ideal for efficient power conversion in portable electronic devices.
Pinout
1. LX: Inductor connection for the internal switching transistor.
2. GND: Ground connection.
3. FB: Feedback input to set the output voltage through an external resistor divider.
4. REF: Reference voltage output which can be used for other purposes.
5. SHDN: Shutdown control input. A low signal on this pin turns off the converter.
6. OUT: Output voltage pin.
7. IN: Input voltage supply.
8. PWR: Power ground, a return path for the inductor current.
This IC is designed for use in applications requiring efficient power conversion, such as battery-powered devices. It can operate with input voltages as low as 0.7V and can provide output voltages up to 16V, making it suitable for applications where boosting voltage is necessary.