L5991 Price & Stock
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Manufacturer
Integrated Circuits (ICs) > PMIC - AC DC Converters, Offline Switchers
IC REG CTRLR BST FLYBK ISO 16DIP
Specifications
| Part Status | Obsolete |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Topology | Boost, Flyback |
| Voltage - Start Up | 15V |
| Voltage - Supply (Vcc/Vdd) | 10 V ~ 20 V |
| Duty Cycle | 93% |
| Frequency - Switching | Up to 1MHz |
| Fault Protection | Current Limiting, Over Voltage |
| Control Features | Frequency Control, Soft Start, Sync |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-DIP |
| Mounting Type | * |
Hide
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991D | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16SO | 10000 |
|
Inquiry | |
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SO | 10000 |
|
Inquiry | |
| L5991D013TR | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16SO | 10000 |
|
Inquiry | |
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC | 10000 |
|
Inquiry |
Microchip USA
Certificates
Lingto Electronic Limited
Certificates
Heisener Electronics Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991 | STMicroelectronics | IC REG CTRLR BST FLYBK ISO 16DIP PMIC - AC DC Converters, Offline Switchers
|
243272 |
|
Buy | |
| L5991A | STMicroelectronics | IC REG CTRLR FLYBACK 16DIP PMIC - Voltage Regulators - DC DC Switching Controllers
|
376264 |
|
Buy | |
| L5991D | STMicroelectronics | IC REG CTRLR BST FLYBK ISO SO16 PMIC - AC DC Converters, Offline Switchers
|
158669 |
|
Buy | |
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SO PMIC - Voltage Regulators - DC DC Switching Controllers
|
168306 |
|
Buy | |
| L5991D013TR | STMicroelectronics | IC REG CTRLR PWM CM 16-SOIC PMIC - AC DC Converters, Offline Switchers
|
258052 |
|
Buy | |
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
17818 |
|
Buy |
Xinghuan International Trade Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991D | STMicroelectronics | 510 |
|
Inquiry | ||
| L5991AD | STMicroelectronics | 528 |
|
Inquiry | ||
| L5991D013TR | STMicroelectronics | 251 |
|
Inquiry | ||
| L5991AD13TR | STMicroelectronics | 187 |
|
Inquiry |
Weyland Electronics Group Pte. Ltd.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991D | STMicroelectronics | AC-DC Controller And Voltage Regulator AC-DC Controller And Voltage Regulator
|
1686 |
|
Buy | |
| L5991AD | STMicroelectronics | AC-DC Controller And Voltage Regulator AC-DC Controller And Voltage Regulator
|
3434 |
|
Buy | |
| L5991D013TR | STMicroelectronics | AC-DC Controller And Voltage Regulator AC-DC Controller And Voltage Regulator
|
7200 |
|
Buy | |
| L5991AD13TR | STMicroelectronics | MCU (MCU/MPU/SOC) MCU (MCU/MPU/SOC)
|
2485 |
|
Buy |
ComSIT Distribution GmbH
Certificates
Longzi Technology (Shenzhen) Co., Ltd.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991D | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16SO | 648 |
|
Buy | |
| L5991D013TR | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16SO | 1681 |
|
Buy | |
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC | 3047 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991 | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16DIP | 3240 |
|
Inquiry | |
| L5991A | STMicroelectronics | IC REG CTRLR FLYBACK 16DIP | 2600 |
|
Inquiry | |
| L5991D | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16SO | 28060 |
|
Inquiry | |
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SO | 13960 |
|
Inquiry | |
| L5991D013TR | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16SO | 5170 |
|
Inquiry | |
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC | 9470 |
|
Inquiry |
Transfer Multisort Elektronik
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
L5991D
sku #: L5991D
|
STMicroelectronics | IC: driver; boost,flyback; DC/DC switcher,PWM controller; SO16 Semiconductors > Integrated circuits > Voltage regulators - integrated circuits > Switched regulators - integrated circ. > Voltage regulators - DC/DC circuits
|
35 |
|
Buy | ||||||
|
L5991AD
sku #: L5991AD
|
STMicroelectronics | IC: driver; boost,flyback; DC/DC switcher,PWM controller; SO16 Semiconductors > Integrated circuits > Voltage regulators - integrated circuits > Switched regulators - integrated circ. > Voltage regulators - PWM circuits
|
128 |
|
Buy |
Allelco Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L5991D013TR | STMicroelectronics | Integrated Circuits (ICs) > Specialized ICs
|
10460 |
|
Inquiry | ||||||||||||||
| L5991AD13TR | STMicroelectronics | Integrated Circuits (ICs) > Specialized ICs
|
17920 |
|
Inquiry |
Dechoele Technology
Certificates
LCSC
Certificates
Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Mouser
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
L5991D013TR
sku #: 511-L5991D013TR
|
STMicroelectronics | Switching Controllers Prog Current Mode Switching Controllers
|
2148 In Stock |
|
Buy | ||||||||||||||
|
L5991AD13TR
sku #: 511-L5991AD13TR
|
STMicroelectronics | Switching Controllers Prog Current Mode Switching Controllers
|
893 In Stock |
|
Buy | ||||||||||||||
|
L5991AD
sku #: 511-L5991AD
|
STMicroelectronics | Switching Controllers Prog Current Mode Switching Controllers
|
164 In Stock |
|
Buy | ||||||||||||||
|
L5991D
sku #: 511-L5991D
|
STMicroelectronics | Switching Controllers Prog Current Mode Switching Controllers
|
1217 In Stock |
|
Buy | ||||||||||||||
|
ISL59910IRZ
sku #: 968-ISL59910IRZ
|
Renesas / Intersil | Video ICs ISL9519 EVALRD -2 8LD TQFN LW INPT Video ICs
|
193 In Stock |
|
Buy |
Risin Technology Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
L5991D
sku #: 2460840
|
STMICROELECTRONICS | Stmicroelectronics STMICROELECTRONICS L5991D Semiconductors - ICs > Power Management ICs - PMIC > PWM Controllers
|
416 |
|
Buy | ||||||||||||||||
|
L5991AD
sku #: 2849708
|
STMICROELECTRONICS | Stmicroelectronics STMICROELECTRONICS L5991AD Semiconductors - ICs > Power Management ICs - PMIC > PWM Controllers
|
119 |
|
Buy |
Hotenda Technology
Certificates
Sunether Technology Ltd.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991 | STMicroelectronics | IC REG CTRLR BST FLYBK ISO 16DIP | 10 |
|
Inquiry | |
| L5991A | STMicroelectronics | IC REG CTRLR FLYBACK 16DIP | 369 |
|
Inquiry | |
| L5991D | STMicroelectronics | IC REG CTRLR BST FLYBK ISO SO16 | 549 |
|
Inquiry | |
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SO | 16 |
|
Inquiry |
Ample Chip
Certificates
He Qing Electronics Ltd
Certificates
Shenzhen Dasenic Electronic Limited
Certificates
Win Source
Certificates
Ersa Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991 | STMicroelectronics | IC OFFLINE SWITCH MULT TOP 16DIP | 13913 |
|
Inquiry | |
| L5991A | STMicroelectronics | PRIMARY CONTROLLER WITH STANDBY | IC REG CTRLR FLYBACK 16DIP | 12718 |
|
Inquiry | |
| L5991D | STMicroelectronics | IC REG CTRLR BST FLYBK ISO SO16 | 7315 |
|
Inquiry | |
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC | 3568 |
|
Inquiry | |
| L5991D013TR | STMicroelectronics | IC REG CTRLR PWM CM 16-SOIC | 24463 |
|
Inquiry | |
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC | 9014 |
|
Inquiry |
Lanka Micro Electronic Co.,Limited
Certificates
DGT Technology (HK) Co., Limited
Certificates
LIXINC Electronics Co., Limited
Certificates
Shenzhen Shengyu Electronics Tech Limited.
Certificates
First Choice Electronics(HK) Ltd .
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991 | ST | DIP-16 ; DC:04+ | 350 |
|
Inquiry | |
| L5991A | ST | DIP-16 ; DC:09+ | 115 |
|
Inquiry | |
| L5991A | ST | DIP-16 ; DC:0415+ | 5000 |
|
Inquiry | |
| L5991D | ST | SOP-16 ; DC:0601+ | 17493 |
|
Inquiry | |
| L5991AD | ST | SOP16 ; DC:13+ | 460 |
|
Inquiry | |
| L5991AD | ST | SOP-16 ; DC:14+ | 3038 |
|
Inquiry | |
| L5991D013TR | ST | SOP16 ; DC:07+ | 4600 |
|
Inquiry | |
| L5991AD13TR | ST | SOP-16 ; DC:10+ | 1066 |
|
Inquiry |
Hongte Technology Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991A | ST | DIP-16 | 5000 |
|
Inquiry | |
| L5991D | ST | SOP | 5000 |
|
Inquiry | |
| L5991AD | ST | SOP | 5000 |
|
Inquiry | |
| L5991D013TR | ST | SO16 | 2500 |
|
Inquiry | |
| L5991AD13TR | ST | SOP16 | 5000 |
|
Inquiry |
Hong Kong Brave Electronics
Certificates
YIC International Co., Limited
Certificates
EA-chip Industry Co., Ltd
Certificates
MountainView Components Inc.
Certificates
Unicom Electronics co.
Certificates
Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
GlobalTek Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991D | STMicroelectronics | IC REG CTRLR BST FLYBK ISO SO16 | 8541 |
|
Inquiry | |
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SO | 8068 |
|
Inquiry | |
| L5991DTR | STMicroelectronics | The parts are in stock | 8014 |
|
Inquiry | |
| L5991AD IC | STMicroelectronics | The parts are in stock | 8826 |
|
Inquiry | |
| L5991D013TR-2 | STMicroelectronics | The parts are in stock | 11196 |
|
Inquiry | |
| L5991AD13TR IC | STMicroelectronics | The parts are in stock | 9120 |
|
Inquiry | |
| L5991D013TR | STMicroelectronics | IC REG CTRLR PWM CM 16-SOIC | 26583 |
|
Inquiry | |
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC | 31294 |
|
Inquiry |
RX Electronics Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L5991 | STMicroelectronics | IC REG CTRLR BST FLYBK ISO 16DIP PMIC - AC DC Converters, Offline Switchers
|
355 |
|
Inquiry | ||||||||
| L5991D | STMicroelectronics | IC REG CTRLR BST FLYBK ISO SO16 PMIC - AC DC Converters, Offline Switchers
|
39240 |
|
Inquiry | ||||||||
| L5991AD | STMicroelectronics | IC REG CTRLR FLYBACK 16SO PMIC - Voltage Regulators - DC DC Switching Controllers
|
358 |
|
Inquiry | ||||||||
| L5991D013TR | STMicroelectronics | IC REG CTRLR PWM CM 16-SOIC PMIC - AC DC Converters, Offline Switchers
|
2750 |
|
Inquiry | ||||||||
| L5991AD13TR | STMicroelectronics | IC REG CTRLR FLYBACK 16SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
1201 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991A | ST | new and original ROHS ; DC:90+ ; DIP-16 | 113 |
|
Inquiry | |
| L5991D | ST | new and original ROHS | 4 |
|
Inquiry | |
| L5991D | ST | new and original ROHS ; DC:10+ ; SOP | 242 |
|
Inquiry | |
| L5991D | ST | new and original ROHS ; DC:19 | 4 |
|
Inquiry | |
| L5991AD | ST | new and original ROHS | 35 |
|
Inquiry | |
| L5991AD | ST | new and original ROHS ; DC:10+ ; SOP | 84 |
|
Inquiry | |
| L5991AD | ST | new and original ROHS ; DC:19 | 35 |
|
Inquiry | |
| L5991D013TR | ST | new and original ROHS ; DC:06+ ; SO16 | 2500 |
|
Inquiry | |
| L5991D013TR | ST | new and original ROHS ; DC:06+PB ; SO16 | 2500 |
|
Inquiry | |
| L5991AD13TR | ST | new and original ROHS ; DC:20PB ; SOP16 | 13 |
|
Inquiry |
Nexxon, Inc. (USA)
Certificates
Quest Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| L5991 | ST Microelectronics | SWITCHING CONTROLLER, CURRENT-MODE, 1.5A, 1000KHZ SWITCHING FREQ-MAX, BCDMOS, PDIP16 | 8 |
|
Buy | ||||||
| L5991AD | STM | L5991AD | 20 |
|
Buy | ||||||
| L5991D | ST Microelectronics | SWITCHING CONTROLLER, CURRENT-MODE, 1.5A, 1000KHZ SWITCHING FREQ-MAX, BCDMOS, PDSO16 | 33 |
|
Buy | ||||||
| L5991D013TR | ST Microelectronics | L5991D013TR | 2357 |
|
Buy | ||||||
| L5991D013TR | ST Microelectronics | L5991D013TR | 2357 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991D | STMicroelectronics | Switching Controllers Prog Current Mode | 861 |
|
Inquiry | |
| L5991AD | STMicroelectronics | Switching Controllers Prog Current Mode | 269 |
|
Inquiry | |
| L5991D013TR | STMicroelectronics | Switching Controllers Prog Current Mode | 1737 |
|
Inquiry | |
| L5991AD13TR | STMicroelectronics | Switching Controllers Prog Current Mode | 699 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991AD | ST | New and original ; DC:0411+ | 1000 |
|
Inquiry | |
| L5991D013TR-2 | ST | New and original ; DC:2013+ | 25000 |
|
Inquiry | |
| L5991D013TR | ST | New and original ; DC:04+ | 1000 |
|
Inquiry | |
| L5991AD13TR | ST | New and original ; DC:16+ | 13000 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| L5991 | ST | DIP-16 ; DC:04+ | 30350 |
|
Inquiry | |
| L5991@@@@@@ | ST | DIP | 30011 |
|
Inquiry |
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