Datasheet4U Logo Datasheet4U.com

L4989D

Low power voltage regulator

L4989D Features

* Operating DC supply voltage range 5.6 V to 31 V

* Very low quiescent current with watchdog disabled

* Precision output voltage (3%)

* Low drop voltage (180 mV typ at Io = 150 mA)

* Reset circuit sensing the output voltage down to 1 V

* Programmable reset delay with external

L4989D General Description

The L4989M and L4989MD are monolithic integrated 5 V voltage regulators with a low drop voltage at currents up to 150 mA. The output voltage regulating element consists in a p-channel MOS and the regulation is performed regardless of input voltage transients up to 40 V. The high precision of the out.

L4989D Datasheet (290.61 KB)

Preview of L4989D PDF

Datasheet Details

Part number:

L4989D

Manufacturer:

STMicroelectronics ↗

File Size:

290.61 KB

Description:

Low power voltage regulator.

📁 Related Datasheet

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.

L4989MD - 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.

TAGS

L4989D Low power voltage regulator STMicroelectronics

Image Gallery

L4989D Datasheet Preview Page 2 L4989D Datasheet Preview Page 3

L4989D Distributor