UC3842AD

Obsolete
RFQ for sourcing
Package14-SOIC (0.154", 3.90mm Width)
MountSurface Mount
Lifecycleobsolete
ManufacturerRochester Electronics

Pricing

1+
$0.6570
10+
$0.6044
100+
$0.5387
500+
$0.4730
1000+
$0.4271
5000+
$0.3811

* Estimated pricing for reference only. Final price depends on quantity, availability, and market conditions. Submit an RFQ for an exact quote.

Technical Specifications

CategoryIntegrated Circuits (ICs)/DC DC Switching Controllers
Product StatusObsolete
Operating Temperature0°C ~ 70°C (TA)
Mounting TypeSurface Mount
Package / Case14-SOIC (0.154", 3.90mm Width)
Output TypeTransistor Driver
Supplier Device Package14-SOIC
Voltage - Supply ( Vcc/ Vdd)10V ~ 30V
Frequency - SwitchingUp to 500kHz
Number of Outputs1
TopologyBoost, Buck, Flyback, Forward
Control FeaturesFrequency Control
Output ConfigurationPositive, Isolation Capable
Output Phases1
Duty Cycle ( Max)96%
Synchronous RectifierNo
Clock SyncNo
Serial Interfaces-
FunctionStep-Up, Step-Down, Step-Up/Step-Down
E U Ro H S StatusROHS3 Compliant
M S L Rating1 (Unlimited, 30°C/85%RH)
R E A C H StatusREACH Unaffected
U S E C C NEAR99
H T S U S8542.39.0001
China Ro H S StatusGreen Symbol: Green and environmentally friendly product

Product Overview

The UC3842AD is a dc-dc switching controllers in the Switching Regulators & Converters family manufactured by Rochester Electronics. This part has been marked as obsolete by Rochester Electronics; FPGACenter can quote verified sourcing options through qualified specialty channels.

Key specifications include Category: Integrated Circuits (ICs)/DC DC Switching Controllers, Product Status: Obsolete, Operating Temperature: 0°C ~ 70°C (TA), Mounting Type: Surface Mount, Package / Case: 14-SOIC (0.154", 3.90mm Width).

This device comes in a 14-SOIC (0.154", 3.90mm Width) package with surface mount mounting.

Submit an RFQ for UC3842AD; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.

Application Areas

Industrial AutomationConsumer ElectronicsTelecommunicationsAutomotive ElectronicsIoT & Smart Devices

Frequently Asked Questions

Can FPGACenter source the UC3842AD?

Yes. FPGACenter can quote UC3842AD through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.

What package type is the UC3842AD available in?

The UC3842AD by Rochester Electronics is available in a 14-SOIC (0.154", 3.90mm Width) package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.

The UC3842AD is marked as obsolete. Are the parts genuine?

Absolutely. All UC3842AD units sourced by FPGACenter are 100% original Rochester Electronics components. We follow IDEA-STD-1010 inspection standards and provide full traceability documentation. We specialize in obsolete part sourcing and verify availability before confirming supply.

What is the pricing for UC3842AD?

Unit pricing for UC3842AD starts at $0.6570 with volume discounts available for quantities of 10+, 100+, 500+, and 1,000+ units. Submit an RFQ for a customized quote based on your specific quantity requirements.

More from Rochester Electronics

View All Rochester Electronics
PDTC123JU
The PDTC123JU is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the PDTC123JU is currently in active production through Rochester Electronics's standard distribution channels.
860.400 pcs In Stock$0.0609
PUMT1
The PUMT1 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the PUMT1 is currently in active production through Rochester Electronics's standard distribution channels.
462.440 pcs In Stock$0.0983
BZV55-C24
The BZV55-C24 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the BZV55-C24 is currently in active production through Rochester Electronics's standard distribution channels.
247.584 pcs In Stock$0.0491
BAS116H
The BAS116H is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the BAS116H is currently in active production through Rochester Electronics's standard distribution channels.
181.134 pcs In Stock$0.0738
PTVS30VS1UR115
The PTVS30VS1UR115 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the PTVS30VS1UR115 is currently in active production through Rochester Electronics's standard distribution channels.
149.489 pcs In Stock$0.3600
74LVC1T45GW125
The 74LVC1T45GW125 is a specialized telecom IC manufactured by Rochester Electronics. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This - component is supplied in a standard package suitable for both prototyping and production builds. Designed for industrial automation, consumer electronics, and telecommunications infrastructure applications, the 74LVC1T45GW125 is currently in active production through Rochester Electronics's standard distribution channels.
88.693 pcs In Stock$0.4140
Get Quote