非常LOWDROP可调稳压器 VERY LOWDROP ADJUSTABLE REGULATORS
DESCRIPTION
The and L4921 are adjustable voltage regulator swith a very low voltage drop0.4V typ.at 0.4A Tj = 25°C, low quiescent current and comprehensive on-chip protection.
These devices are protected against load dump and field decay transients, polarity reversal and over heating.
A foldback current limiter protects against load short circuits.
The output voltage is adjustable through an external divider from 1.25V to 20V. The minimum operating input voltage is 5.2V TJ = 25°C.
. VERY LOW DROP VOLTAGE
. ADJUSTABLE OUTPUT VOLTAGE FROM 1.25V TO 20V
. 400mA OUTPUT CURRENT
. LOW QUIESCENT CURRENT
. REVERSE VOLTAGE PROTECTION
. + 60/ − 60V TRANSIENT PEAK VOLTAGE PROTECTION
. SHORT CIRCUIT PROTECTION WITH FOLD BACK CHARACTERISTICS
. THERMAL SHUT-DOWN
型号 | 品牌 | 下载 |
---|---|---|
L4920 | ST Microelectronics 意法半导体 | 下载 |
L4925PD | ST Microelectronics 意法半导体 | 下载 |
L4925PD013TR | ST Microelectronics 意法半导体 | 下载 |
L4925 | ST Microelectronics 意法半导体 | 下载 |
L4921 | ST Microelectronics 意法半导体 | 下载 |
L4925L | ST Microelectronics 意法半导体 | 下载 |
L4923 | Siemens Semiconductor 西门子 | 下载 |
L4923 | ST Microelectronics 意法半导体 | 下载 |