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ST Microelectronics L69 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
L6924D

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
Datasheet
2
L6917B

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
Datasheet
3
L6911E

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
Datasheet
4
L6919E

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
Datasheet
5
L6984A

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
Datasheet
6
L6920

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
Datasheet
7
L6981

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
Datasheet
8
L6926

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
Datasheet
9
L6928

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
Datasheet
10
L6911C

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
Datasheet
11
L6911D

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
Datasheet
12
L6920DB

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
Datasheet
13
L6928D

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
Datasheet
14
L6920DC

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
Datasheet
15
L6986H

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
Datasheet
16
L6984

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
Datasheet
17
L6983

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
Datasheet
18
L6982

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
Datasheet
19
L6983I

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
Datasheet
20
L6986I

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
Datasheet



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