L4972AD

2A SWITCHING REGULATOR

STMicroelectronics

L4972AD Features

* 2A OUTPUT CURRENT

* 5.1V TO 40V OUTPUT VOLTAGE RANGE

* 0 TO 90% DUTY CYCLE RANGE

* INTERNAL FEED-FORWARD LINE REG.

* INTERNAL CURRENT LIMITING

* PRECISE 5.1V ± 2% ON CHIP REFERENCE

* RESET AND POWER FAIL FUNCTIONS

* INPUT/OUTPUT SYNC PIN

* UNDER VOLTAGE LOCK OUT

L4972AD General Description

The L4972A is a stepdown monolithic power switching regulator delivering 2A at a voltage variable from 5.1 to 40V. Realized with BCD mixed technology, the device Figure 2. Block Diagram Figure 1. Packages PowerDIP20 (16+2+2) Table 1. Order Codes Part Number L4972A L4972AD L4972AD013TR SO20 Packag.

L4972AD Datasheet (1.33 MB)

L4972AD Datasheet Preview — Preview of L4972AD PDF

Datasheet Details

Part number:

L4972AD

Manufacturer:

STMicroelectronics ↗

File Size:

1.33 MB

Description:

2a switching regulator.

📁 Related Datasheet

L4972A - 2A SWITCHING REGULATOR (STMicroelectronics)
L4972A 2A SWITCHING REGULATOR 1 Features ■ 2A OUTPUT CURRENT ■ 5.1V TO 40V OUTPUT VOLTAGE RANGE ■ 0 TO 90% DUTY CYCLE RANGE ■ INTERNAL FEED-FORWARD .

L497 - HALL EFFECT PICKUP IGNITION CONTROLLER (STMicroelectronics)
L497 HALL EFFECT PICKUP IGNITION CONTROLLER . . . . . . . . . DIRECT DRIVING OF THE EXTERNAL POWER DARLINGTON COIL CURRENT CHARGING ANGLE (dwell) CO.

L4970A - 10A SWITCHING REGULATOR (STMicroelectronics)
® L4970A 10A SWITCHING REGULATOR 10A OUTPUT CURRENT 5.1V TO 40V OUTPUT VOLTAGE RANGE 0 TO 90% DUTY CYCLE RANGE INTERNAL FEED-FORWARD LINE REGULATION.

L4971 - 1.5A STEP DOWN SWITCHING REGULATOR (STMicroelectronics)
® L4971 1.5A STEP DOWN SWITCHING REGULATOR UP TO 1.5A STEP DOWN CONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V PRECISE 3.3V (±1%) INTERNAL REFEREN.

L4973 - 3.5A step down switching regulator (STMicroelectronics)
L4973 3.5 A step down switching regulator Datasheet - production data • Thermal shutdown • Output over voltage protection • Soft-start function SO.

L4973D3.3 - 3.5A STEP DOWN SWITCHING REGULATOR (STMicroelectronics)
® L4973V3.3 - L4973V5.1 L4973D3.3 - L4973D5.1 3.5A STEP DOWN SWITCHING REGULATOR UPTO 3.5ASTEP DOWNCONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V .

L4973D5.1 - 3.5A STEP DOWN SWITCHING REGULATOR (STMicroelectronics)
® L4973V3.3 - L4973V5.1 L4973D3.3 - L4973D5.1 3.5A STEP DOWN SWITCHING REGULATOR UPTO 3.5ASTEP DOWNCONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V .

L4973V3.3 - 3.5A STEP DOWN SWITCHING REGULATOR (STMicroelectronics)
® L4973V3.3 - L4973V5.1 L4973D3.3 - L4973D5.1 3.5A STEP DOWN SWITCHING REGULATOR UPTO 3.5ASTEP DOWNCONVERTER OPERATING INPUT VOLTAGE FROM 8V TO 55V .

TAGS

L4972AD SWITCHING REGULATOR STMicroelectronics

Image Gallery

L4972AD Features

L4972AD General Description

Datasheet Details

File Size:

Description:

L4972AD Distributor