UM1663S

D-U-N-S® 721929456 Inspection on request HongKong/SZ STOCK | 24h Dispatch IQC + OQC available Secure Packing
In-Stock:
Part Number
UM1663S
package
Tape & Reel (TR)
Description
UM1663S from Union Semiconductor International Limited is a LED Drivers part under Power Management (PMIC)—LDO, DC-DC, battery management, supervisor, or driver—for power rails and thermal-sensitive designs. ICLee confirms date code and package Tape & Reel (TR) through Shenzhen IQC before ship. 8617 pcs available from HK inventory; Quick Quote or WhatsApp for batch confirmation and lead time. RFQ or WhatsApp for small-batch pricing and alternates.

What is the MOQ for this part number?

Small batches and prototypes are welcome. Tell us your quantity—we quote realistic MOQ for UM1663S from HK/SZ stock or sourcing. Multi-line BOMs can be quoted together.

What is the lead time for UM1663S?

We show 8617 pcs available for this listing. After order confirmation, HK/SZ hub dispatch is typically within 24–48 hours; international express transit is additional.

What inspection options do you offer before payment?

ICLee is an independent distributor—not an authorized franchise. Before you pay, we can agree IQC depth: label vs ERP, visual check, X-ray sample, or functional test when quoted. See our Quality Control page for process and real cases. Quality Control →

D&B D-U-N-S 721929456 — ICLee vendor registration certificate
D-U-N-S® 721929456 View certificate →
ICLee Shenzhen IQC laboratory — oscilloscope and component inspection before shipment
IQC · lab inspection Full QC process →
UM1663S

Attributes

Type Description
Part Status Active
Mounting Type Surface Mount
Applications General Purpose
Type DC DC Regulator
Operating Temperature -40°C ~ 85°C (TA)
Package / Case SOT-23-6
Topology Step-Up (Boost)
Number of Outputs 1
Supplier Device Package SOT-23-6
Frequency 1MHz
Voltage - Output 2.8V ~ 36V
Current - Output / Channel 1A (Switch)
Internal Switch(s) Yes
Voltage - Supply (Min) 2.8V
Voltage - Supply (Max) 5.5V
Dimming PWM
UM1663S

Overview

UM1663S from Union Semiconductor International Limited is a LED Drivers part under Power Management (PMIC)—LDO, DC-DC, battery management, supervisor, or driver—for power rails and thermal-sensitive designs. ICLee confirms date code and package Tape & Reel (TR) through Shenzhen IQC before ship. 8617 pcs available from HK inventory; Quick Quote or WhatsApp for batch confirmation and lead time. RFQ or WhatsApp for small-batch pricing and alternates.

No published volume pricing for this part. Use Quick Quote below for a firm quote.

Quick Quote
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Total Price: On request
The price is for reference only, please refer to the actual quotation!
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Common questions

Quick answers before you request a quote:

What is the MOQ for this part number?

Small batches and prototypes are welcome. Tell us your quantity—we quote realistic MOQ for UM1663S from HK/SZ stock or sourcing. Multi-line BOMs can be quoted together.

What is the lead time for UM1663S?

We show 8617 pcs available for this listing. After order confirmation, HK/SZ hub dispatch is typically within 24–48 hours; international express transit is additional.

What inspection options do you offer before payment?

ICLee is an independent distributor—not an authorized franchise. Before you pay, we can agree IQC depth: label vs ERP, visual check, X-ray sample, or functional test when quoted. See our Quality Control page for process and real cases. Quality Control →

How do I order? Is there online checkout?

Use Quick Quote on this page, add lines to the RFQ cart and submit, or message us on WhatsApp. There is no online checkout—every order is confirmed by a human quote with stock, price, and inspection level.

What are my shipping options and associated costs?

We partner with DHL, FedEx, and UPS for reliable air express; sea freight is available on request. Shipping options and costs are listed on your formal quote—not at online checkout. For in-stock lines from our HK/SZ hubs, we typically ship within 24–48 hours after order confirmation. Shipping & Delivering →

What payment methods do you accept?

We accept bank wire / T/T and other secure methods confirmed on your quote (PayPal may be available depending on region and order value). There is no online payment on this site—payment terms are agreed after you approve the quotation. FAQ →

Full policies: FAQ · Quality Control · Shipping & Delivering

In-Stock:

8617
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