L5991D

Part No :: L5991D

Manufacturer: STMicroelectronics

VIGOR # :: 3933352

Description: IC REG CTRLR BST FLYBK ISO SO16

Catalog: PMIC - AC DC Converters, Offline Switchers

DataSheet: L5991D PDF

Country of origin: -

Date code: -

L5991D Specifications

Type	Description
Series:	-
Package:	Tube
Part Status:	Active
Output Isolation:	Isolated
Internal Switch(s):	No
Voltage - Breakdown:	-
Topology:	Boost, Flyback
Voltage - Start Up:	15 V
Voltage - Supply (Vcc/Vdd):	10V ~ 20V
Duty Cycle:	93%
Frequency - Switching:	Up to 1MHz
Power (Watts):	-
Fault Protection:	Current Limiting, Over Voltage
Control Features:	Frequency Control, Soft Start, Sync
Operating Temperature:	-40°C ~ 150°C (TJ)
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SO
Mounting Type:	Surface Mount

Alternative Products

Part Number	Manufacturer & Description	Compare
L5991D013TR Match 100%	STMicroelectronics IC REG CTRLR PWM CM 16-SOIC	L5991D vs L5991D013TR

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 1059

Shipped from

HK warehouse

Expected Shipping Date

Aug 02 - Aug 06 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$2.2200~~	~~$2.22~~
50	~~$1.9074~~	~~$95.37~~
100	~~$1.6449~~	~~$164.49~~
500	~~$1.3755~~	~~$687.74~~
1000	~~$1.1628~~	~~$1 162.76~~

Current price of L5991D is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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L5991D

L5991D

3933352

Pricing(USD)