* I High Efficiency Provides Extended Battery Life I 100 mV Typical Dropout Voltage at IO = 100 mA I 80 µA Typical Quiescent Current I Low Output Noise I 200 mA Current-Limited Output I Improved PSRR and Transient Performance APPLICATIONS I Cordless/Cellular/GSM/PHS Telephones I Personal Data Assistan
A8405
Allegro
118.71 KB
Low-dropout regulators.
Data Sheet 27468.22
8405
PRELIMINARY INFORMATION
(subject to change without notice) June 25, 1999
LOW-DROPOUT REGULATORS
* HIGH EFFICIENCY
.
📁 Related Datasheet
A8425 - High Current Photoflash Capacitor Charger
(Allegro)
A8425
High Current Photoflash Capacitor Charger with IGBT Driver for Two Li+ Batteries
Features and Benefits
▪ Wide battery voltage range: 1.5 to 11 .
A8430 - White LED Driver Constant Current Step-up Converter
(Allegro MicroSystems)
..
A8430
White LED Driver Constant Current Step-up Converter
The A8430 is a noninverting boost converter that steps-up the input vol.
A8431 - White LED Driver Constant Current Step-up Converter
(Allegro MicroSystems)
..
Preliminary Data Sheet Subject to Change without Notice April 5, 2005
A8431
The A8431 is a noninverting boost dc-dc converter th.
A8434 - 6-Channel High Efficiency Charge Pump White LED Driver
(Allegro MicroSystems)
..
A8434 6-Channel High Efficiency Charge Pump White LED Driver
Features and Benefits
▪ Proprietary adaptive control scheme (1×, 1.5.
A8435 - High Efficiency Charge Pump White LED Driver
(Allegro MicroSystems)
A8435
High Efficiency Charge Pump White LED Driver
Features and Benefits
▪ Proprietary adaptive control scheme (1×, 1.5×) ▪ Maximum efficiency, over .
A8436 - Photoflash Capacitor Charger
(Allegro MicroSystems)
..
A8436 Photoflash Capacitor Charger with IGBT Driver
Features and Benefits
▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ Power with 1 Li+ or 2 Alkaline/NiMH/N.
A8437 - Mobile Phone Xenon Photoflash Capacitor Charger
(Allegro MicroSystems)
A8437 Mobile Phone Xenon Photoflash Capacitor Charger
with IGBT Driver
Discontinued Product
This device is no longer in production. The device should .
A8438 - Photoflash Capacitor Charger
(Allegro MicroSystems)
..
A8438
Package EJ:
MLP/TDFN, 3 × 3 mm 0.75 mm nominal height
Photoflash Capacitor Charger with IGBT Driver
FEATURES
Power with 1.
