No. | Partie # | Fabricant | Description | Fiche Technique |
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STMicroelectronics |
Battery charger • Fully integrated solution, with a power MOSFET, reverse blocking diode, sense resistor, and thermal protection • Ideal for coke and graphite anode single-cell LI-ION packs • Both linear and quasi-pulse operation • Closed loop thermal control • USB |
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STMicroelectronics |
5-BIT PROGRAMMABLE DUAL-PHASE CONTROLLER ION O olete DIGITAL SOFT START Obs VID4 LOGIC AND PROTEC TIONS VCC VCC DR SO-28 ORDERING NUMBERS:L6917BD L6917BDTR (Tape & Reel) DESCRIPTION The device is a power supply controller specifically designed to provide a high performance DC/DC convers |
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STMicroelectronics |
5 BIT PROGRAMMABLE STEP DOWN CONTROLLER a 15MHz gain-bandwidth product and 10V/ ms slew rate which permits high converter bandwidth for fast transient performance. The resulting PWM duty cycle ranges from 0% to 100%. The device protects against over-current conditions entering in HICCUP mo |
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STMicroelectronics |
5-BIT PROGRAMMABLE DUAL-PHASE CONTROLLER y designed to provide a high performance DC/DC conversion for high current microprocessors. The device implements a dual-phase step-down controller with a 180° phase-shift between each phase. A precise 5-bit digital to analog converter (DAC) allows a |
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STMicroelectronics |
synchronous step-down switching regulator 400 mA DC output current 4.5 V to 36 V operating input voltage Synchronous rectification Low consumption mode or low noise mode 75 µA IQ at light load (LCM VOUT = 3.3 V) 13 µA IQ-SHTDWN Adjustable fSW (250 kHz - 600 kHz) Output voltag |
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STMicroelectronics |
1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER ■ 0.6 TO 5.5V OPERATING INPUT VOLTAGE ■ 1V START UP INPUT VOLTAGE ■ INTERNAL SYNCHRONOUS RECTIFIER ■ ZERO SHUT DOWN CURRENT ■ 3.3V AND 5V FIXED OR ADJUSTABLE OUTPUT VOLTAGE (2V UP TO 5.2V) ■ 120mΩ INTERNAL ACTIVE SWITCH ■ LOW BATTERY VOLTAGE DETECTIO |
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STMicroelectronics |
1.5A synchronous step-down converter • 3.5 V to 38 V operating input voltage • Output voltage from 0.85 V to VIN • 3.3 / 5 V fixed output voltage versions • 1.5 A DC output current • 20 μA operating quiescent current • Internal compensation network • Two different versions: LCM for high |
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STMicroelectronics |
High efficiency monolithic synchronous step-down regulator 2 V to 5.5 V battery input range High efficiency: up to 95% Internal synchronous switch No external Schottky diode required Extremely low quiescent current 1 µA max. shutdown supply current 800 mA max. output current Adjustable output |
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ST Microelectronics |
High efficiency monolithic synchronous step down regulator 2 V to 5.5 V battery input range High efficiency: up to 95% Internal synchronous switch No external Schottky diode required Extremely low quiescent current 1 µA max. shutdown supply current 800 mA max. output current Adjustable output |
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STMicroelectronics |
5 BIT PROGRAMMABLE STEP DOWN CONTROLLER a 15MHz gain-bandwidth product and 10V/µsec slew rate which permits high converter bandwidth for fast transient performance. The resulting PWM duty cycle ranges from 0% to 100%. The device protects against overcurrent conditions entering in HICCUP mo |
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STMicroelectronics |
5 BIT PROGRAMMABLE STEP DOWN CONTROLLER a 15MHz gain-bandwidth product and 10V/µs slew rate which permits high converter bandwidth for fast transient performance. The resulting PWM duty cycle ranges from 0% to 100%. The device protects against over-current conditions entering in HICCUP mod |
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STMicroelectronics |
Synchronous rectifier step up converter ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 0.8V start up input voltage Up to 5.5V operating input voltage Internal synchronous rectifier Adjustable output voltage from 1.8V 3.3V and 5V fixed output voltages Low battery voltage detection Reverse battery protection 750mA in |
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STMicroelectronics |
High efficiency monolithic synchronous step-down regulator VFQFPN8 (3x3x1.0 mm) Battery-powered equipment Portable instruments Cellular phones PDAs and handheld terminals DSC GPS 2 V to 5.5 V battery input range High efficiency: up to 95% Internal synchronous switch No external Schottk |
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STMicroelectronics |
Synchronous rectifier step up converter ■ ■ ■ ■ 0.8V start up input voltage Up to 5.5V operating input voltage Internal synchronous rectifier Adjustable output voltage from 1.8V to 5.5V fixed output voltages Low battery voltage detection Reverse battery protection 550mA minimum input curr |
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STMicroelectronics |
2A synchronous step-down switching regulator • 2 A DC output current • 4 V to 38 V operating input voltage • Low consumption mode or low noise mode • 30 µA IQ at light-load (LCM VOUT = 3.3 V) • 8 µA IQ-SHTDWN • Adjustable fSW (250 kHz - 2 MHz) • Fixed output voltage (3.3 V and 5 V) or adjustabl |
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STMicroelectronics |
synchronous step-down switching regulator 400 mA DC output current 4.5 V to 36 V operating input voltage Synchronous rectification Low consumption mode or low noise mode 75 µA IQ at light load (LCM VOUT = 3.3 V) 13 µA IQ-SHTDWN Adjustable fSW (250 kHz - 600 kHz) Output voltag |
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STMicroelectronics |
38V 3A synchronous step-down converter • 3.5 V to 38 V operating input voltage • Output voltage from 0.85 V to VIN • 3.3 V and 5 V fixed output voltage versions • 3 A DC output current • 17 μA operating quiescent current • Internal compensation network • Two different versions: LCM for hi |
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STMicroelectronics |
38V 2A synchronous step-down converter • 3.5 V to 38 V operating input voltage • Output voltage from 0.85 V to VIN • 3.3 / 5 V fixed output voltage versions • 2 A DC output current • Internal compensation network • 20 μA operating quiescent current • Two different versions: LCM for high e |
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STMicroelectronics |
10W synchronous iso-buck converter • Designed for iso-buck topology • 3.5 V to 38 V operating input voltage • Primary output voltage regulation / no optocoupler required • 4.5 A source / sink peak primary current capability • Peak current mode architecture in forced PWM operation • 39 |
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STMicroelectronics |
synchronous iso-buck converter • Designed for iso-buck topology • 4 V to 38 V operating input voltage • Primary output voltage regulation / no optocoupler required • 1.9 A typical sink peak primary current capability • Peak current mode architecture in forced PWM operation • 300 n |
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