Datasheet4U Logo Datasheet4U.com

L4972A

2A SWITCHING REGULATOR

Image Manufacturer B2B MPN Description Distributor Stock Quantity Price Buy Now
part STMicroelectronics L4972A IC REG BUCK ADJ 2A 20POWERDIP DigiKey 0 1000 units
$3.16

L4972A Datasheet (1.33 MB)

Preview of L4972A PDF

Datasheet Details

Part number:

L4972A

Manufacturer:

STMicroelectronics ↗

File Size:

1.33 MB

Description:

2a switching regulator.

L4972A 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

L4972A 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.

📁 Related Datasheet

L4972AD - 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 .

TAGS

L4972A SWITCHING REGULATOR STMicroelectronics

Image Gallery

L4972A Datasheet Preview Page 2 L4972A Datasheet Preview Page 3

L4972A Distributor

part
STMicroelectronics
L4972A
Conv DC-DC Single Step Down 15V to 50V 20-Pin Power PDIP - Rail/Tube (Alt: L4972A)
Avnet Americas
0 In Stock
Qty : 1000 units
Unit Price : $0
part
STMicroelectronics
L4972A
L4972A Step-Down Switching Regulator 2A Adjustable, 5.1 to 40 V, 20-Pin PDIP
RS
0 In Stock
Qty : 1 units
Unit Price : $125.27
part
STMicroelectronics
L4972A
2 A SWITCHING REGULATOR
STMicroelectronics
850 In Stock
Qty : 1 units
Unit Price : $6.25
Distributor
STMicroelectronics
L4972A
SWITCHING REGULATOR, VOLTAGE-MODE, 3.5A, 200KHZ SWITCHING FREQ-MAX, BCDMOS, PDIP20
Quest Components
13173 In Stock
Qty : 1497 units
Unit Price : $1.91
part
STMicroelectronics
L4972A
L4972 - 2 A SWITCHING REGULATOR
Rochester Electronics
9606 In Stock
Qty : 10000 units
Unit Price : $2.86
part
STMicroelectronics
L4972AD
Driver; DC/DC converter; 5.1÷40VDC; 2A; SO20; SMD; 200kHz; Ch: 1
TME
0 In Stock
Qty : 400 units
Unit Price : $3.63
Distributor
ST-Ericsson
L4972A
INSTOCK
Chip 1 Exchange
5 In Stock
Qty : 400 units
Unit Price : $0
part
STMicroelectronics
L4972A
Conv DCDC Single Step Down 15V to 50V 20Pin Power PDIP (Alt: L4972A)
Avnet Silica
0 In Stock
Qty : 400 units
Unit Price : $0
part
STMicroelectronics
L4972A
Conv DCDC Single Step Down 15V to 50V 20Pin Power PDIP (Alt: L4972A)
EBV Elektronik
0 In Stock
Qty : 400 units
Unit Price : $0