ON Semiconductor UC3845BD1R2G

Manufacturer No:

UC3845BD1R2G

Manufacturer:

ON Semiconductor

Package:

8-SOIC (0.154, 3.90mm Width)

Description:

8 Terminals 7.6V~30V 8-Pin UC384*B DC to DC converter IC SWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver

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UC3845BD1R2G information

ON Semiconductor UC3845BD1R2G technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor UC3845BD1R2G.

Type
Parameter

Lifecycle Status
ACTIVE (Last Updated: 1 day ago)

Factory Lead Time
11 Weeks

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
8-SOIC (0.154, 3.90mm Width)

Number of Pins
8

Operating Temperature
0Â°C~70Â°C TA

Packaging
Tape & Reel (TR)

Published
1999

JESD-609 Code
e3

Pbfree Code
yes

Part Status
Active

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
8

ECCN Code
EAR99

Terminal Finish
Tin (Sn)

Terminal Position
DUAL

Terminal Form
GULL WING

Peak Reflow Temperature (Cel)
260

Frequency
250kHz

Time@Peak Reflow Temperature-Max (s)
40

Base Part Number
UC384*B

Function
Step-Up, Step-Up/Step-Down

Number of Outputs
1

Output Type
Transistor Driver

Input Voltage-Nom
15V

Analog IC - Other Type
SWITCHING CONTROLLER

Output Configuration
Positive or Negative, Isolation Capable

Output Current
12mA

Voltage - Supply (Vcc/Vdd)
7.6V~30V

Max Supply Current
500Î¼A

Control Features
Frequency Control

Topology
Boost, Flyback

Control Mode
CURRENT-MODE

Frequency - Switching
500kHz

Input Voltage (Max)
25V

Halogen Free
Halogen Free

Control Technique
PULSE WIDTH MODULATION

Rise Time
50ns

Synchronous Rectifier
No

Fall Time (Typ)
50 ns

Switcher Configuration
SINGLE

Max Duty Cycle
48 %

Height
1.5mm

Length
5mm

Width
4mm

REACH SVHC
No SVHC

Download datasheets and manufacturer documentation for ON Semiconductor UC3845BD1R2G.

Product Description:

The UC3845BD1R2G is a high-performance, current-mode, pulse-width modulation (PWM) switching controller from ON Semiconductor. This analog IC is designed for use in a variety of applications, including step-up and step-up/step-down power conversion. With its compact 8-SOIC package and lead-free construction, this device is ideal for surface-mount applications.

Features:

Current-mode control for precise regulation
Pulse-width modulation (PWM) control technique for efficient power conversion
Frequency control for adjustable switching frequency
Step-up and step-up/step-down power conversion capabilities
Compact 8-SOIC package with lead-free construction
Operating temperature range of 0Â°C to 70Â°C
Input voltage range of 7.6V to 30V
Output voltage of 13.4V with an output current of 12mA

Applications:

Power supplies for industrial and commercial applications
DC-DC converters for computer and telecommunications equipment
Power conversion for automotive and aerospace applications
Step-up and step-up/step-down power conversion for various industrial and commercial applications

Alternative Parts:

UC3843BD1R2G: A similar switching controller with a different package and pinout
UC3844BD1R2G: A different switching controller with a similar package and pinout

Embedded Modules:

This component is used in various embedded modules, including:
- DC-DC converters for computer and telecommunications equipment
- Power supplies for industrial and commercial applications
- Automotive and aerospace power conversion systems

FAQs:

Q: What is the maximum input voltage for this device? A: The maximum input voltage is 25V.

Q: What is the operating temperature range for this device? A: The operating temperature range is 0Â°C to 70Â°C.

Q: Is this device RoHS compliant? A: Yes, this device is RoHS3 compliant.

Q: What is the package type for this device? A: The package type is 8-SOIC (0.154, 3.90mm Width).

Q: Is this device lead-free? A: Yes, this device is lead-free.

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.