Features

L4973D3.3 — IC REG SW 3.5A 3.3V STPDWN SO-20

Manufacturer: STMicroelectronics  •  RoHS/pb-free: RoHS   Pb-free  •  Type: Step-Down (Buck)  •  Internal Switch(s): Yes  •  Synchronous: Yes  •  Number of Outputs: 1  •  Voltage - Output: 3.3V, 0.5 ~ 50 V  •  Current - Output: 3.5A  •  Frequency - Switching: 100kHz ~ 300kHz  •  Voltage - Input: 8 ~ 55 V  •  Power - Output: 4W  •  Operating Temperature: -40°C ~ 150°C  •  Package / Case: 20-SOIC (7.5mm Width)  •  Rds (On): 150 mOhm
Datasheet

Suppliers of «L4973D3.3»

Part NoManufacturerPriceStock
LIXINC ELECTRONICS LIMITED, ShenZhen
(+86) 75583998536, sales@lixincchip.com
L4973D3.3STMicroelectronics–12068
L4973D3.3-013TRSTMicroelectronics–13453
ALIXIN STOCK (HONG KONG) CO., LIMITED, ShenZhen
(86) 13714071420, met@alxin.net
L4973D3.3 (Package: : SO-20; , D/c: : 22+)STM–960
L4973D3.3-013TR (Package: : SO-20; , D/c: : 22+)STM–960
Dectel Electronics Ltd, Moscow
+7 (495) 610-65-91, 610-88-63, sales@dectel.su
L4973D3.3-013TR (м-сх: DC-DC I-3,5A Uвх=8V-55V Uвых=3,3V 2%; , Package: : 10)STMicroelectronicsmult: 132 RUB420
HK CARLACCI TRADING CO.,LIMITED, ShenZhen
(86) 755 88822285, Fax: (86) 755 83957852, harry@ic-clc.com
L4973D3.3-013TR (Package: : SO-20)ST–6126
LEAD DAILY (HK) TECHNOLOGY LTD, ShenZhen
(0755) 88357892, Fax: (0755) 88357892, info@leaddaily.net
L4973D3.3–––
L4973D3.3–––
L4973D3.3-013TR–––
L4973D3.3-013TR–––
Geefook (shenzhen) Electronic Co., Ltd, ShenZhen
(86) 15220089993, sales@geefook.com
L4973D3.3 (Подробнее)STMicroelectronics5.75$35000
L4973D3.3-013TR (Подробнее)STMicroelectronics6.29$35000
Icseek Global Limited, ShenZhen
(86755) 83000080（10）, Fax: (86755) 830080（908）, sales5@icseek.net
L4973D3.3 (Оригинальный и наличный и новый)ST–5530
L4973D-3.3 (Оригинальный и наличный и новый)STM–5530
E-L4973D3.3 (Оригинальный и наличный и новый)STM–4100
L4973D3.3-013 (Оригинальный и наличный и новый)ST–5530
E-L4973D3.3-TR (Оригинальный и наличный и новый)ST–4100
L4973D3.3-013TR (Оригинальный и наличный и новый)STM–5530
GETTINGWIN CO., LIMITED, Hong Kong
+7 (852) 62634540, joey@gettingwin.com
L4973D3.3 (Package: : New Original; , D/c: : DC 2023+)ST–12200
L4973D3.3-013TR (Package: : New Original; , D/c: : DC 2023+)ST–12200
RYX ELECTRONIC LIMITED, ShenZhen
(86) 15920010314, info@ryxic.com
L4973D3.3-013TR (Package: : NA; , D/c: : 20+)STMicroelectronics–5000
HongKong Teyou Huicheng Electronic Technology Limited, ShenZhen
(86) 18938853596, Fax: (0755) 82569815, info3@tyhchk.com
L4973D3.3 (Package: : SOP20/7.5MM; , D/c: : 22+)ST–45000
L4973D3.3-013TR (Package: : SOP20/7.5MM; , D/c: : 22+)ST–45000
VESS ELECTRONICS COMPANY LIMITED, ShenZhen
(86) 755- 23604844, penny@vessic.com
L4973D3.3 (SOP20; , D/c: : 09+)––44
Digi-ic_SMART PIONEER electronic, Hong Kong
(86) 13512338801, sales8@digi-ic.com
L4973D3.3 (IC REG BUCK ADJ/3.3V 3.5A 20SO Подробнее)STMicroelectronics–3446
L4973D3.3-013TR (IC REG BUCK ADJ/3.3V 3.5A 20SO Подробнее)STMicroelectronics–2263
STXW(HK) TECHNOLOGY LIMITED, ShenZhen
(+86) 13035821532, ann.liu@stxwtech.com
L4973D3.3 (Package: : 22+)ST–4874
L4973D3.3-013TR (Package: : 22+)ST–7860
IC STOCK TECHNOLOGY LIMITED, Changsha
(731) 85241908, Fax: (731) 85241908, claire2022@hkicstock.com
L4973D3.3 (D/c: : 19+)ST–5075
L4973D3.3-013TR (D/c: : 13+)ST–6467
ROSSONIX CO.,LIMITED, SHEN ZHEN
(0755) 29406151, sales@rossonix.com
L4973D3.3-TR (D/c: : 22+)ST5.854$2200
Shenzhen Chuanlan Electronics Ltd., ShenZhen
(+86) 755-82522939, vicky@chuanlanelectronics.com
L4973D3.3 (3days SO-20 22+)ST–7500
ООО "Аркион", St. Petersburg
+7 (8) 9110839522, sales@arkion.ru
L4973D3.3 (SO-20 от 4-х недель; , Package: : N/A; , Min order: : 1; , D/c: : 23+)STMicroelectronics–15000
L4973D3.3-013TR (SO-20 от 4-х недель; , Package: : N/A; , Min order: : 1; , D/c: : 23+)STMicroelectronics–15000
AN-CHIP, St. Petersburg
+7 (812) 922-25-39, order@an-chip.ru
L4973D3.3 (микросхема интегральная электронная IC REG BUCK 3.3V/ADJ 3.5A SOIC20 4-5 недель, цена по запросу; , Package: : N/A; , Min order: : 1; , D/c: : DC: 20+/21)STMicroelectronics–10583
L4973D3.3-013TR (микросхема интегральная электронная IC REG BUCK 3.3V/ADJ 3.5A 20SOIC 4-5 недель, цена по запросу; , Package: : N/A; , Min order: : 1; , D/c: : DC: 20+/21)STMicroelectronics–91956
King-YiKu Optoelectronics Co., Ltd., ShenZhen
(86) 18819033453, vladimir@kingyiku.com
L4973D3.3 (22+; , D/c: : 16225)ST––
L4973D3.3-013TR (22+; , D/c: : 13962)ST20$–
Стандарт СИЗ, Moscow
+7 (495) 799-28-33, sale@standartsiz.ru
L4973D3.3 (Подробную информацию уточняйте у наших менеджеров.)RUS–Stock
深圳市诺佰仕商贸有限公司, 深圳市
(+86) 13124908596, sale01nuobashi@mail.ru
L4973D3.3-013TR (Package: : SOP20)ST––
Shenzhen Augswan Electronics Co., LTD., ShenZhen
(86) 17727878850, contact@augswan.com
L4973D3.3 (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics–22070
L4973D3.3-013TR (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics5.7$20121
Kontest, Moscow
+7 (495) 150-88-73, Fax: (495) 150-88-73, zakaz@kontest.ru
L4973D3.3 (ИМС Подробнее)ST MICROELECTRONICS SEMI–293, 3-4 weeks
L4973D3.3-013TR (Подробнее)STMicroelectronics––
SHENZHEN SHENGYU ELECTRONICS TECHNOLOGY LIMITED, ShenZhen
(86) 18038052216, cary@shengyuic.com
L4973D3.3 (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics–22383
L4973D3.3-013TR (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics6.24$22981
NTK Mostek, Cheboksari
+7 (8352) 57-42-73, 57-36-17, Fax: (8352) 573-617, sales@ntk-ic.ru
L4973D3.3-013TR /STM/ moq>10000 (При стоимости строки от $1000 Вы можете запросить специальную цену! Подробнее)–mult: 596.6 RUB–
L4973D3.3-013TR /STM/ moq>1000 (При стоимости строки от $1000 Вы можете запросить специальную цену! Подробнее)–mult: 14343.22 RUB1 нед.
Acme Chip Technology Co.,Limited, ShenZhen
(86) 18902315121, sale@acme-chip.com
L4973D3.3 (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics–20838
L4973D3.3-013TR (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics6.78$20087
Base of Electronics, Moscow
+7 (495) 225-76-00, info@bak.ru
L4973D3.3STMicroelectronics1273 RUB8
L4973D3.3STMicroelectronics1273 RUB8
L4973D3.3STMicroelectronics1273 RUB8
"SINERGY-DISTRIBUTION" LLC, St. Petersburg
+7 (812) 409-49-13, sales@gsupply.ru
L4973D3.3 (Driver; преобразователь DC/DC; 3,5А; 0,5÷50В; Каналы: 1; 90÷110кГц)STMicroelectronics8475.87 RUB | bulk: 7701.63 RUB | mult: 6153.16 RUB–
L4973D3.3 (IC REG BUCK ADJ/3.3V 3.5A 20SO)STMicroelectronics5903.57 RUB | bulk: 5309.06 RUB | mult: 4341.27 RUB993
L4973D3.3-013TR (IC REG BUCK ADJ/3.3V 3.5A 20SO)STMicroelectronics––
L4973D3.3-013TR (IC REG BUCK ADJ/3.3V 3.5A 20SO)STMicroelectronics6069.47 RUB | bulk: 5461.14 RUB | mult: 4479.52 RUB986
L4973D3.3 (Импульсный понижающий DC-DC стабилизатор, регулируемый, 8В-55В (Vin), 500мВ-50В, 3.5А, SOIC-20)STMicroelectronics10785.14 RUB | bulk: 8722.29 RUB | mult: 8206.57 RUB–
L4973D3.3 (IC REG BUCK ADJ/3.3V 3.5A 20SO)STMicroelectronics–986
L4973D3.3-013TR (IC REG BUCK ADJ/3.3V 3.5A 20SO)STMicroelectronics––
L4973D3.3-013TR (IC REG BUCK ADJ/3.3V 3.5A 20SO)STMicroelectronics–986
L4973D3.3-013TR (3.5 A step down switching regulator)STMicroelectronics590.45 RUB | bulk: 535.36 RUB | mult: 507.29 RUB449
Delta Electronics, Moscow
+7 (495) 660-36-02, Fax: (495) 660-36-02, popov@radel.ru
L4973D-3.3––6-8 weeks
L4973D3.3-013TR, Импульсный регулятор напряжения ADJ 3.5A Step-Down [SOIC-20W]–662.5 RUB6-8 weeks
Aspect, St. Petersburg
+7 (812) 309-89-32, info@aspect.spb.su
L4973D3.3––from 7 days
L4973D3.3(PULLS)––from 7 days
L4973D3.3-013TR––from 7 days
L4973D3.3-L4973D5.1––from 7 days
L4973D3.3013TR––from 7 days
L4973D3.3SW––from 7 days
L4973D3.3TR––from 7 days
Triema, Voronez
+7 (473) 300-33-73, info@triema.com
L4973D3.3 SO20-300 ST (L4973D3.3 SO20-300 ST. Товар в наличии. Доставка по РФ 3-7 дней. Оплата по счету или Сбербанк Онлайн.)–720 RUB34
ООО "Интегральные схемы", St. Petersburg
+7 (812) 448-53-82, info@ic-ltd.ru
L4973D3.3––from 7 days
L4973D3.3(PULLS)––from 7 days
L4973D3.3-013TR––from 7 days
L4973D3.3-L4973D5.1––from 7 days
L4973D3.3013TR––from 7 days
L4973D3.3SW––from 7 days
L4973D3.3TR––from 7 days
ELITAN, Moscow
+7 (495) 649-84-45, zakaz@elitan.ru
L4973D3.3@ST (Продажи Юрлицам, ИП, Самозанятым, Подотчетникам. Круглосуточно без выходных. Для просмотра цен и заказа нажмите-> Подробнее)––Stock
CHIP DIGGER LIMITED, ShenZhen
(86) 13422897696, info@chipdigger.com
L4973D3.3 (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics–20590
L4973D3.3-013TR (IC REG BUCK ADJ/0.5V 3.5A 20SO)STMicroelectronics5.58$21580
ITECS, Kaliningrad
+7 (499) 302-15-87, info7@dip8.ru
L4973D3.3 (SO-20-300mIl  DC-DC Converters Подробнее PDF)STMicroelectronics950 RUB | bulk: 835.19 RUB | mult: 723.35 RUB8