Sila rujuk versi bahasa Inggeris sebagai versi rasmi kami.

Eropah: France~~(Français)~~ Germany~~(Deutsch)~~ Italy~~(Italia)~~ Russian~~(русский)~~ Poland~~(polski)~~ Czech~~(Čeština)~~ Luxembourg~~(Lëtzebuergesch)~~ Netherlands~~(Nederland)~~ Iceland~~(íslenska)~~ Hungarian~~(Magyarország)~~ Spain~~(español)~~ Portugal~~(Português)~~ Turkey~~(Türk dili)~~ Bulgaria~~(Български език)~~ Ukraine~~(Україна)~~ Greece~~(Ελλάδα)~~ Israel~~(עִבְרִית)~~ Sweden~~(Svenska)~~ Finland~~(Svenska)~~ Finland~~(Suomi)~~ Romania~~(românesc)~~ Moldova~~(românesc)~~ Slovakia~~(Slovenská)~~ Denmark~~(Dansk)~~ Slovenia~~(Slovenija)~~ Slovenia~~(Hrvatska)~~ Croatia~~(Hrvatska)~~ Serbia~~(Hrvatska)~~ Montenegro~~(Hrvatska)~~ Bosnia and Herzegovina~~(Hrvatska)~~ Lithuania~~(lietuvių)~~ Spain~~(Português)~~ Switzerland~~(Deutsch)~~ United Kingdom~~(English)~~

Asia/Pasifik: Japan~~(日本語)~~ Korea~~(한국의)~~ Thailand~~(ภาษาไทย)~~ Malaysia~~(Melayu)~~ Singapore~~(Melayu)~~ Vietnam~~(Tiếng Việt)~~ Philippines~~(Pilipino)~~

Afrika, India dan Timur Tengah: United Arab Emirates~~(العربية)~~ Iran~~(فارسی)~~ Tajikistan~~(فارسی)~~ India~~(हिंदी)~~ Madagascar~~(malaɡasʲ)~~

Amerika Selatan / Oceania: New Zealand~~(Maori)~~ Brazil~~(Português)~~ Angola~~(Português)~~ Mozambique~~(Português)~~

Amerika Utara: United States~~(English)~~ Canada~~(English)~~ Haiti~~(Ayiti)~~ Mexico~~(español)~~

Rumah Produk Litar Bersepadu (IC)PMIC - pengawal selia voltan - pengawal pensuisan DC DC~~L5991A~~

Imej mungkin perwakilan.
Lihat spesifikasi untuk butiran produk.

~~Kegemaran~~

PILIHAN EXPRESS

Kaedah pembayaran

L5991A - STMicroelectronics

Pengeluar Nombor Bahagian: L5991A

Pengeluar: STMicroelectronics

Allelco Nombor Bahagian: 98D-L5991A

Waranti: Waranti Allelco 1 tahun - Ketahui lebih lanjut

Penerangan Bahagian: IC REG CTRLR FLYBACK 16DIP

Pakej: 16-DIP

Lembaran data: 1.L5991A.pdf ...

HTML Datasheet
L5991(A).pdf

Status RoHS: Mematuhi ROHS3

~~Bandingkan~~

Pensijilan kami

Dalam stok: 10467

PILIHAN EXPRESS

Kaedah pembayaran

Pensijilan kami

Spesifikasi

Spesifikasi teknologi L5991A
Spesifikasi Teknikal STMicroelectronics - L5991A, Atribut, Parameter dan Bahagian dengan Spesifikasi Sama dengan STMicroelectronics - L5991A

Atribut produk	Nilai atribut
Pengeluar	STMicroelectronics
Voltan - Bekalan (Vcc / VDD)	7.6V ~ 20V
topologi	Flyback
Synchronous Penerus	Yes
Pembekal Peranti Pakej	16-DIP
Siri	-
Antara muka bersiri	-
Pakej / Kes	16-DIP (0.300", 7.62mm)
Pakej	Tube
Jenis output	Transistor Driver
Fasa output	1

Atribut produk	Nilai atribut
Konfigurasi output	Positive, Isolation Capable
Suhu Operasi	-40°C ~ 150°C (TJ)
Jumlah Output	1
pemasangan Jenis	Through Hole
fungsi	Step-Up/Step-Down
Kekerapan - Menghidupkan	Up to 1MHz
Kitaran bertugas (Max)	93%
Ciri-ciri kawalan	Current Limit, Frequency Control, Soft Start
Clock Sync	No
Nombor produk asas	L5991

Klasifikasi Alam Sekitar & Eksport

ATRIBUT	PENERANGAN
Status RoHS	Mematuhi ROHS3
Tahap Sensitiviti Kelembapan (MSL)	1 (Unlimited)
Mencapai status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Bahagian dengan spesifikasi yang serupa

Tiga bahagian di sebelah kanan mempunyai spesifikasi yang sama dengan STMicroelectronics L5991A.

Atribut produk
Nombor Bahagian	L5991A	L5993D	L5991AD	L5994
Pengeluar	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Pakej / Kes	16-DIP (0.300", 7.62mm)	16-SOIC (0.154", 3.90mm Width)	16-SOIC (0.154", 3.90mm Width)	32-LQFP
Jenis output	Transistor Driver	Transistor Driver	Transistor Driver	Transistor Driver
Konfigurasi output	Positive, Isolation Capable	Positive, Isolation Capable	Positive, Isolation Capable	Positive
Synchronous Penerus	Yes	Yes	Yes	Yes
topologi	Flyback	Flyback	Flyback	Buck
fungsi	Step-Up/Step-Down	Step-Up/Step-Down	Step-Up/Step-Down	Step-Down
pemasangan Jenis	Through Hole	Surface Mount	Surface Mount	Surface Mount
Kitaran bertugas (Max)	93%	93%	93%	-
Nombor produk asas	L5991	L5993	L5991	L5994
Kekerapan - Menghidupkan	Up to 1MHz	Up to 1MHz	Up to 1MHz	200kHz, 300kHz
Suhu Operasi	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 140°C (TJ)
Voltan - Bekalan (Vcc / VDD)	7.6V ~ 20V	10V ~ 20V	7.6V ~ 20V	4.75V ~ 25V
Ciri-ciri kawalan	Current Limit, Frequency Control, Soft Start	Current Limit, Enable, Soft Start	Current Limit, Frequency Control, Soft Start	Enable, Frequency Control, Power Good, Soft Start
Jumlah Output	1	1	1	3
Pakej	Tube	Tube	Tube	Tray
Siri	-	-	-	-
Antara muka bersiri	-	-	-	-
Pembekal Peranti Pakej	16-DIP	16-SO	16-SO	32-TQFP (7x7)
Clock Sync	No	No	No	No
Fasa output	1	1	1	1

L5991A datasheet pdf

Muat turun L5991A PDF datasheets dan dokumentasi STMicroelectronics untuk L5991A - STMicroelectronics.

HTML Datasheet: L5991(A).pdf

Pelanggan juga berminat

Produk yang disyorkan

Maklumbalas Pelanggan

Penilaian: Artikel 10

Jess***Jones

2026/04/17

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

2026/04/17

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

2026/04/3

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

2026/04/3

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

2026/03/23

Very good. No issue after long time testing.
Kevi***.

2026/03/17

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

2024/06/16

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

2024/06/19

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

2024/06/19

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

2024/06/19

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Tulis ulasan

Alamat e -mel anda tidak akan diterbitkan.

Penghantaran

Masa penghantaran

Item dalam stok boleh dihantar dalam masa 24 jam.Sesetengah bahagian akan diatur untuk penghantaran dalam masa 1-2 hari dari tarikh semua item tiba di gudang kami.Dan kapal Allelco pesanan sekali sehari kira -kira pukul 17:00, kecuali Ahad.Sebaik sahaja barangan dihantar, anggaran masa penghantaran bergantung kepada kaedah penghantaran dan destinasi penghantaran.Jadual di bawah menunjukkan masa logistik untuk beberapa negara biasa.

Kos penghantaran

Gunakan akaun ekspres anda untuk penghantaran jika anda mempunyai satu.
Gunakan akaun kami untuk penghantaran.Rujuk jadual di bawah untuk caj anggaran.

(Rangka masa / negara / saiz pakej yang berbeza mempunyai harga yang berbeza.)

Kaedah penghantaran

Penghantaran Biasa Global oleh DHL / UPS / FedEx / TNT / EMS / SF Kami menyokong.
Lain -lain lebih banyak cara penghantaran, sila berhubung dengan pengurus pelanggan anda.

Negara biasa rujukan masa logistik
Wilayah	Negara	Masa logistik (hari)
Amerika	Amerika Syarikat	5
Amerika	Brazil	7
Eropah	Jerman	5
	United Kingdom	4
	Itali	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Jepun	4
Timur Tengah	Israel	6

Rujukan Penghantaran DHL & FedEx
Caj penghantaran (kg)	DHL Rujukan (USD $)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Catatan:: Jadual di atas hanya untuk rujukan.Mungkin terdapat beberapa kecenderungan data untuk faktor -faktor yang tidak terkawal.
Hubungi kami jika anda mempunyai sebarang pertanyaan.

Sokongan pembayaran

Kaedah pembayaran boleh dipilih dari kaedah yang ditunjukkan di bawah: Pemindahan Wire (T/T, Pemindahan Bank), Western Union, Kad Kredit, PayPal.

Pasangan Rantaian Bekalan yang Setia Anda -

Pengurusan bekalan yang cekap
Perolehan menjimatkan kos
Sumber & Penghantaran Cepat

Hubungi kami jika anda mempunyai sebarang pertanyaan.

Telefon
+00852 9146 4856
E -mel
info@allelco.com

Pensijilan & Keahlian

Lihat Lagi

L5991A

STMicroelectronics
98D-L5991A

Mahukan harga yang lebih baik? Tambah ke Cart dan Hantar RFQ Sekarang, kami akan menghubungi anda dengan segera.

Blog Bahagian panas Tukar bahasa Berita Peta tapak

Hubungi kami

Alamat Ibu Pejabat:
Bilik C 13/F Harvard Bangunan Komersial
105-111 Thomson Road Wan Chai
Hongkong

Perkhidmatan tel: +852-91464856
E -mel perkhidmatan: info@allelco.com

Ikut kami

0 RFQ

Bakul membeli belah (0 Items)

Ia kosong.

Hantar Pertanyaan

Bandingkan senarai (0 Items)

Ia kosong.

Maklum balas

Maklum balas anda penting!Di Allelco, kami menghargai pengalaman pengguna dan berusaha untuk memperbaikinya secara berterusan.
Sila kongsi komen anda dengan kami melalui borang maklum balas kami, dan kami akan bertindak balas dengan segera.
Terima kasih kerana memilih Allelco.

Sila rujuk versi bahasa Inggeris sebagai versi rasmi kami.Kembali

L5991A - STMicroelectronics

Spesifikasi

Klasifikasi Alam Sekitar & Eksport

Bahagian dengan spesifikasi yang serupa

L5991A datasheet pdf

Pelanggan juga berminat

Produk yang disyorkan

Maklumbalas Pelanggan

Penilaian: Artikel 10

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.