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LP3905 |
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| Part Number | LP3905 |
| Manufacturer | National Semiconductor |
| Description | LP3905 is a multi-functional Power Management Unit, optimized for low power handheld applications. This device integrates two 600mA DC/DC buck regulators and two 150mA linear regulators. Fixed and adj... |
| Features |
two enable pins for the device output control and is offered in an LLP package.
Key Specifications
Buck Regulators n Fixed and adjustable voltage options, range 1.0V to 3.3V * n Up to 90% Efficiency n Auto-switching PFM-PWM mode and fixed PWM mode n 2MHz PWM fixed switching frequency (Typ) n 600mA output current n ± 4% output voltage accuracy over temp. n Internal softstart n 2.2µH inductor, 10µF Input and 10µF output Caps Linear Regulators n Output options in the range 1.5V to 3.3V * n 13.5µVrms output voltage noise n PSRR - 70dB @ 1kHz n ± 3% output voltage accuracy over full line and load ... |
| Document |
 LP3905 Data Sheet
PDF 706.46KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LP3905 |
Texas Instruments |
Power Management |
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| 2 | LP3906 |
Texas Instruments |
Dual High-Current Step-Down DC/DC and Dual Linear Regulator |
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| 3 | LP3906 |
National Semiconductor |
Dual High Current Step Down DC/DC and Dual Linear Regulator |
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| 4 | LP3907 |
Texas Instruments |
Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDO |
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| 5 | LP3907 |
National Semiconductor |
Dual High-Current Step-Down DC/DC and Dual Linear Regulator |
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| 6 | LP3907-Q1 |
Texas Instruments |
Dual 1-A and 600-mA Buck Converters and Dual 300-mA LDO |
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Desde 2024. D4U Semiconductor.
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