Datasheet STMicroelectronics L6920D — 数据表

L6920
1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER
1
■
■
■
■
■
■
■
■ Figure 1. Package Features
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 DETECTION
REVERSE BATTERY PROTECTION TSSOP8 Table 1. Order Codes 2 1.1 Applications
■ ONE TO THREE CELL BATTERY DEVICES ■ PDA AND HAND HELD INSTRUMENTS ■ CELLULAR PHONES -DIGITAL CORDLESS
PHONE ■ PAGERS ■ GPS ■ DIGITAL CAMERAS Part Number Package L6920D TSSOP8 Tube L6920DTR Tape & Reel Description The L6920 is a high efficiency step-up controller requiring only three external components to realize the
conversion from the battery voltage to the selected …