DataSheetWiki


L6920D fiches techniques PDF

STMicroelectronics - 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER

Numéro de référence L6920D
Description 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER
Fabricant STMicroelectronics 
Logo STMicroelectronics 





1 Page

No Preview Available !





L6920D fiche technique
L6920
1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER
s 0.6 TO 5.5V OPERATING INPUT VOLTAGE
s 1V START UP INPUT VOLTAGE
s INTERNAL SYNCHRONOUS RECTIFIER
s ZERO SHUT DOWN CURRENT
s 3.3V AND 5V FIXED OR ADJUSTABLE
OUTPUT VOLTAGE (2V UP TO 5.2V)
s 120mINTERNAL ACTIVE SWITCH
s LOW BATTERY VOLTAGE DETECTION
s REVERSE BATTERY PROTECTION
Applications
s ONE TO THREE CELL BATTERY DEVICES
s PDA AND HAND HELD INSTRUMENTS
s CELLULAR PHONES - DIGITAL CORDLESS
PHONE
s PAGERS
s GPS
s DIGITAL CAMERAS
APPLICATION CIRCUIT
TSSOP8
ORDERING NUMBER: L6920D
DESCRIPTION
The L6920 is a high efficiency step-up controller re-
quiring only three external components to realize the
conversion from the battery voltage to the selected
output voltage.
The start up is guaranteed at 1V and the device is op-
erating down to 0.6V.
Internal synchronous rectifier is implemented with a
120mP-channel MOSFET and, in order to improve
the efficiency, a variable frequency control is imple-
mented.
VCC
2.5V
L1 LX
C2
SHDN
LBI
REF
78
1
5
L6920
23
46
OUT
FB
C3
LBO
GND
VOUT
3.3V
500mA
C1
D00IN1136C
May 2003
1/12

PagesPages 12
Télécharger [ L6920D ]


Fiche technique recommandé

No Description détaillée Fabricant
L6920 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER STMicroelectronics
STMicroelectronics
L6920D 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER STMicroelectronics
STMicroelectronics
L6920DB Synchronous rectifier step up converter STMicroelectronics
STMicroelectronics
L6920DC Synchronous rectifier step up converter STMicroelectronics
STMicroelectronics

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche