L4989MD
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Low power voltage regulator. The L4989M and L4989MD are monolithic integrated 5 V voltage regulators with a low drop voltage at currents up to 150 mA. The output
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L4989 - LOW POWER VOLTAGE REGULATOR
(STMicroelectronics)
L4989
Low power voltage regulator
Features
■ Operating DC supply voltage range 5.6V to 31V
■ Very low quiescent current with watchdog disabled
■ P.
L4989D - Low power voltage regulator
(STMicroelectronics)
L4989D L4989MD
Low power voltage regulator
Features
■ Operating DC supply voltage range 5.6 V to 31 V
■ Very low quiescent current with watchdog disa.
L4981A - POWER FACTOR CORRECTOR
(STMicroelectronics)
L4981A ® L4981B
POWER FACTOR CORRECTOR
CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE.
L4981B - POWER FACTOR CORRECTOR
(STMicroelectronics)
L4981A ® L4981B
POWER FACTOR CORRECTOR
CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE.
L4984 - CCM PFC controller
(STMicroelectronics)
L4984
CCM PFC controller
Features
■ Line-modulated fixed-off-time (LM-FOT) control of CCM-operated PFC pre-regulators
■ Proprietary LM-FOT modulator.
L4984D - CCM PFC controller
(STMicroelectronics)
SSOP10
L4984D
CCM PFC controller
Datasheet - production data
Table 1. Device summary
Order code
Package
L4984D L4984DTR
SSOP10
Packaging Tube.
L4985 - CCM PFC controller
(STMicroelectronics)
L4985
Datasheet
CCM PFC controller with high voltage startup
Features
• Peak current mode CCM-operated • 800 V high voltage startup with integrated i.
L4986 - CCM PFC controller
(STMicroelectronics)
L4986
Datasheet
CCM PFC controller with high voltage startup
Features
• Peak current mode CCM-operated • 800 V high voltage startup with integrated i.
L4987 - VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
(STMicroelectronics)
®
L4987 SERIES
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
s
s s
s s
s s s s s
VERY LOW DROPOUT VOLTAGE (0.25V TYP.) .
L4987CPT33TR - Very low drop voltage regulators
(STMicroelectronics)
L4987Cxx
Very low drop voltage regulators with inhibit and dropout control flag
Features
■ Very low dropout voltage (0.25 V typ.)
■ Dropout control.