
For Reference Only
Part Number | LYT4321E |
OEMstron Part # | LYT4321E |
Manufacturer | Power Integrations |
Category | Semiconductors › Power Management ICs › AC DC Converters, Offline Switchers |
Description | IC LED DRIVER OFFL DIM ESIP-7C |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | LYT4321E PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 23 - Feb 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LYT4321E Specifications
Part Number | LYT4321E | |
Brand | Power Integrations | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | AC DC Converters, Offline Switchers | |
Manufacturer | Power Integrations | |
Series | LYTSwitch™-4 | |
Output Isolation | Isolated | |
Internal Switch(s) | Yes | |
Voltage - Breakdown | 725V | |
Topology | Flyback, Step-Down (Buck), Step-Up (Boost) | |
Voltage - Start Up | - | |
Voltage - Supply (Vcc/Vdd) | - | |
Duty Cycle | 99.9% | |
Frequency - Switching | 140kHz | |
Power (Watts) | 12W | |
Fault Protection | - | |
Control Features | - | |
Operating Temperature | -40°C ~ 150°C (TJ) | |
Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads | |
Supplier Device Package | eSIP-7C | |
Mounting Type | Through Hole |
LYT4321E Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LYT4321E D# LYT4321E Power Integrations |
LED DRVR Buck/Buck-Boost/Flyback/Tapped Buck 1-CH Triac 6-Pin ESIP-C - Rail/Tube (Alt: LYT4321E) RoHS: Compliant
|
Americas - 0 |
LYT4321E3 D# LYT4321E3 Power Integrations |
PWRLYT4321E3 - Rail/Tube (Alt: LYT4321E3) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
LYT4321E D# LYT4321E Power Integrations |
LED DRVR Buck/Buck-Boost/Flyback/Tapped Buck 1-CH Triac 6-Pin ESIP-C (Alt: LYT4321E) RoHS: Compliant
|
Europe - 0 |
Part Number | Description | Stock |
LYT4321E Power Integrations |
IC LED DRIVER PFC 7-ESIP |
Contact Us |
Part Number | Description | Stock |
LYT4321E D# LYT4321E-ND Power Integrations |
IC LED DRIVER OFFL DIM ESIP-7C |
Limited Supply - Call |
Part Number | Description | Stock |
LYT4321E POWER |
In stock shipping within 2days |
7770 |
LYT4321E1 POWER |
In stock shipping within 2days |
1920 |
Part Number | Description | Stock |
LYT4321E Power Integrations |
RoHS: Compliant
pbFree: Yes
|
0 |
Part Number | Description | Stock |
LYT4321E PI |
OEM/CM QUOTES ONLY | NO BROKERS |
11600 |
Part Number | Description | Stock |
LYT4321E POWER |
OEM/CM Immediate delivery |
5500 |
Part Number | Description | Stock |
LYT4321E Power Integrations |
OEM/CM ONLY |
112 |
Part Number | Description | Stock |
LYT4321E POWER |
IN stock Immediate delivery |
5515 |
Part Number | Description | Stock |
LYT4321E POWER |
shipping today |
9996 |
LYT4321E1 POWER |
shipping today |
496 |
The Products You May Be Interested In
![]() |
NCP1077BBP100G | ENHANCED OFF-LINE SWITCHE | 556 More on Order |
![]() |
LT1242CN8#PBF | IC REG CTRLR BUCK ISO CM 8-DIP | 234 More on Order |
![]() |
TNY264PG | IC OFFLINE SWIT OTP OCP HV 8DIP | 4518 More on Order |
![]() |
UCC35706DGK | IC REG CTRLR PWN VM 8VSSOP | 558 More on Order |
![]() |
UCC2804N | IC REG CTRLR BST FLYBK PWM 8DIP | 5247 More on Order |
![]() |
UCC2802PW | IC REG CTRLR BST FLYBK CM 8TSSOP | 238 More on Order |
![]() |
LNK6667V | IC OFF-LINE SWITCH PWM 12DIP | 404 More on Order |
![]() |
NCP1050ST100T3G | IC CONV PWM UVLO HV SOT223-4 | 311 More on Order |
![]() |
MIC38C42ABM-TR | IC REG CTRLR PWM CM 8SOIC | 252 More on Order |
![]() |
NCP1565MNTXG | IC PWM CTLR DUAL MODE 24QFN | 358 More on Order |
![]() |
TEA1533AP/N1,112 | IC CTLR SMPS GREEN OVP 8DIP | 264 More on Order |
![]() |
UCC2808D-1G4 | IC REG CTRLR ISO PWM CM 8-SOIC | 459 More on Order |
Quick Inquiry
In Stock | 234 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.