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L5991AD

STMicroelectronics, Semiconductors

Category: Switching Controllers

Description: Current Mode PWM Controller 1.5A 1000kHz 16-Pin SO Tube

Avg. Price $3.17 | Auth QOH 352 | Ind QOH 33,468

Part Status: Active

Lead Time: 35 week(s)

	Distributor	Disti#	RoHS Status	Pkg.	Stock (as of)		Price
A	DigiKey	497-L5991AD-ND	ROHS3 Compliant	Tube	350	05/23/25	1 $2.33 10 $1.732 50 $1.49 100 $1.4152 250 $1.33608 500 $1.2884 1K $1.24915 3K $1.20773 5K $1.18276	BUY
Disti#: 497-L5991AD-ND Pkg: Tube ROHS: ROHS3 Compliant 1 $2.33 10 $1.732 50 $1.49 100 $1.4152 250 $1.33608 500 $1.2884 1K $1.24915 3K $1.20773 5K $1.18276
A	Newark	51AC9180			2	05/23/25	1 $1.58 10 $1.47 25 $1.37 50 $1.37 100 $1.31 250 $1.27 500 $1.22	BUY
Disti#: 51AC9180 1 $1.58 10 $1.47 25 $1.37 50 $1.37 100 $1.31 250 $1.27 500 $1.22
A	Future Electronics	2997427		TUBE	Inquire		1 $1.21 40 $1.19 150 $1.17 400 $1.16 2K $1.13	BUY
Disti#: 2997427 Pkg: TUBE 1 $1.21 40 $1.19 150 $1.17 400 $1.16 2K $1.13
		4031890		TUBE	Inquire		50 $1.19 200 $1.17 500 $1.16 1K $1.14 2K $1.13	BUY
Disti#: 4031890 Pkg: TUBE 50 $1.19 200 $1.17 500 $1.16 1K $1.14 2K $1.13
	Quest Components	L5991AD			20	05/23/25	1 $3.84 2 $2.88 10 $2.4	BUY
Disti#: L5991AD 1 $3.84 2 $2.88 10 $2.4
	RX Electronics Limited	IC REG CTRLR FLYBACK 16SO	Compliant	EA	3,355	05/23/25		QUOTE
Disti#: IC REG CTRLR FLYBACK 16SO Pkg: EA ROHS: Compliant
	AICHIPLINK LIMITED	L5991AD	RoHS Compliant		524	05/23/25		QUOTE
Disti#: L5991AD ROHS: RoHS Compliant
	Best Technology Components Ltd.		RoHS		4,000	05/22/25		QUOTE
ROHS: RoHS
	DGT Technology (HK) Co., Ltd.				10,000	05/05/25		QUOTE

	Farnell	2849708			133	05/23/25	1 $1.45 10 $1.22 25 $1.12 50 $1.1 100 $1.08 250 $1.04 500 $1.02 1K $1	BUY
Disti#: 2849708 1 $1.45 10 $1.22 25 $1.12 50 $1.1 100 $1.08 250 $1.04 500 $1.02 1K $1
	IC Components Limited		RoHS	IC REG CTRLR FLYBACK 16SO	5,000	05/23/25	1 $0.561 100 $0.54978 1K $0.538784	BUY
Pkg: IC REG CTRLR FLYBACK 16SO ROHS: RoHS 1 $0.561 100 $0.54978 1K $0.538784
	Microchip USA		unknown	IC REG CTRLR FLYBACK 16SO	341	05/20/25	1 $15.145 10 $15.145 100 $15.145	BUY
Pkg: IC REG CTRLR FLYBACK 16SO ROHS: unknown 1 $15.145 10 $15.145 100 $15.145
	Shenzhen Shengyu Electronics Technology	L5991AD			9,601	05/22/25		QUOTE
Disti#: L5991AD
	TME	L5991AD	YES	PCS	134	05/23/25	1 $2.26 10 $1.96 50 $1.88	BUY
Disti#: L5991AD Pkg: PCS ROHS: YES 1 $2.26 10 $1.96 50 $1.88
	Verical an Arrow Division	88805324	Compliant	In Stock	360	05/23/25	1 $2.1414	BUY
Disti#: 88805324 Pkg: In Stock ROHS: Compliant 5 $2.1414