All Products

View All >>

UC3845D

14 Terminals 7.6V~30V 14-Pin UC3845 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Transistor Driver

Manufacturer: ON Semiconductor
Origchip NO: 1807-UC3845D
Package: 14-SOIC (0.154, 3.90mm Width)
Datasheet: -
Stock: 9265
Description: 14 Terminals 7.6V~30V 14-Pin UC3845 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Transistor Driver (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to XINJIADA.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154, 3.90mm Width)
Number of Pins	14
Operating Temperature	0°C~70°C TA
Packaging	Tube
Published	2002
JESD-609 Code	e0
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	14
ECCN Code	EAR99
Terminal Finish	Tin/Lead (Sn/Pb)
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	240
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	UC3845
Function	Step-Up, Step-Up/Step-Down
Number of Outputs	1
Output Voltage	5.1V
Output Type	Transistor Driver
Input Voltage-Nom	15V
Analog IC - Other Type	SWITCHING CONTROLLER
Output Configuration	Positive or Negative, Isolation Capable
Output Current	1A
Voltage - Supply (Vcc/Vdd)	7.6V~30V
Input Voltage (Min)	8.2V
Topology	Boost, Flyback
Control Mode	CURRENT-MODE
Input Voltage (Max)	25V
Control Technique	PULSE WIDTH MODULATION
Rise Time	45ns
Synchronous Rectifier	No
Fall Time (Typ)	35 ns
Switcher Configuration	SINGLE
Max Frequency	500kHz
Max Duty Cycle	50 %
Duty Cycle (Max)	48%
Length	8.65mm
Width	3.9mm
RoHS Status	RoHS Compliant

UC3845D Overview

Capsuled in the 14-SOIC (0.154, 3.90mm Width) package, the switching controller can be used for a wide range of applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC packaging is solid with a Tube enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. Voltages 7.6V~30V are the dc control's supply voltage and operating voltage, respectively. Work well in dc switchers with a 0°C~70°C TA. A generalization of dc dc regulator can be made using Surface Mount. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. A variety of dc switching's functions can be performed on 14 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC3845". Pins number 14 of switching converter in total. An input voltage of 8.2V is the minimum required for the dc dc voltage regulator. Test statistics indicate DC regulator outputs 5.1V voltage. A maximum voltage of 25V is accepted by the dc to dc regulator as an input voltage. In most cases, the dc dc regulator's output current is 1A. This information should be noted when you begin working with the component. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 50 % during power-up and power-down. The Surface Mount makes DC switcher suitable for most applications and prototypes. It is estimated that this dc regulatorhas a maximum frequency of 500kHz.