STMicroelectronics UC2845BN

Name: UC2845BN
Brand: STMicroelectronics
SKU: 3287952-UC2845BN
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: UC2845BN

Manufacturer:: STMicroelectronics

Ventron No:: 3287952-UC2845BN

Description:: IC REG CTRLR BST/FLYBK 8-MINIDIP

ECAD Model:

Datasheet:: UC2845BN

Specifications

STMicroelectronics UC2845BN technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UC2845BN.

Factory Lead Time
10 Weeks
Lifecycle Status
ACTIVE (Last Updated: 7 months ago)
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Number of Pins
8
Operating Temperature
-40°C~150°C TJ
Packaging
Tube
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn) - annealed
Subcategory
Switching Regulator or Controllers
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Pitch
2.54mm
Frequency
500kHz
Base Part Number
UC2845
Function
Step-Up/Step-Down
Output Voltage
5.05V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive, Isolation Capable
Output Current
1A
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Max Supply Current
17mA
Quiescent Current
12mA
Control Features
Frequency Control
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Frequency - Switching
250kHz
Input Voltage (Max)
30V
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Switcher Configuration
SINGLE
Max Duty Cycle
50 %
Duty Cycle (Max)
48%
Number of Output Phases
1
Height
3.32mm
Length
10.92mm
Width
6.6mm
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead

Description

UC2845BN Overview
The manufacturer of this component is STMicroelectronics. It falls under the category of PMIC - Voltage Regulators - DC DC Switching Controllers and is specifically a PMIC - Voltage Regulators - DC DC Switching Controllers chip. It is classified under JESD-609 Code as e3 and has a nominal input voltage of 15V. It is also considered an Analog IC - Other Type, specifically a SWITCHING CONTROLLER. The voltage supply range for this chip is 7.6V to 30V and it has a maximum supply current of 17mA. The control technique used is PULSE WIDTH MODULATION and it has a rise time of 50ns. The switcher configuration is SINGLE and the maximum duty cycle is 50%. The height of this chip is 3.32mm.

UC2845BN Features
Transistor Driver Outputs
Switching Frequency: 250kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 500kHz

UC2845BN Applications
There are a lot of STMicroelectronics UC2845BN DC to DC converter applications.

Sink circuits
Automatic plug-in machines
Automatic testing equipment
Experimental setup
Household control circuits
Photovoltaic power
Alternators
Various precision measuring instruments
Telecommunications equipment
Digital video recorders

UC2845BN More Descriptions

UC2845 Series 30 V 500 KHz Current Mode PWM Controller - MINIDIP-8
Pwm Controller, 500Khz, 15V, Dip-8; Input Voltage:-; Output Voltage:-; Output Current:1A; Supply Voltage Min:11V; Supply Voltage Max:30V; Controller Ic Case Style:Dip; No. Of Pins:8Pins; Frequency:500Khz; Product Range:-; Msl:- Rohs Compliant: Yes |Stmicroelectronics UC2845BN
Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP / Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube

Certification

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UC2845BN Specification

Part Number	Manufacturers	Description	Stock	Price
UC2845BNG DISTI #V36:1790_07278971	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	2177	1 $0.6501 10 $0.5424 100 $0.3201 1000 $0.2483 2500 $0.2151
UC2845BN DISTI #V36:1790_06568288	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	65	1 $0.9872 10 $0.8327 100 $0.5252 500 $0.4069 1000 $0.3961 2500 $0.3121 10000 $0.3023 25000 $0.294
E-UC2845BN DISTI #497-4601-5-ND	STMicroelectronics	IC REG CTRLR BST/FLYBK 8-MINIDIP RoHS: Compliant	260	1 $1.06 10 $0.944 100 $0.736
UC2845BNG DISTI #UC2845BNGOS-ND	ON Semiconductor	IC REG CTRLR BOOST/FLYBACK 8DIP RoHS: Compliant	206	1 $0.6 50 $0.4992 100 $0.4073 500 $0.322 1000 $0.2576
UC2845BN DISTI #497-3680-5-ND	STMicroelectronics	IC REG CTRLR BST/FLYBK 8-MINIDIP RoHS: Compliant	0	1 $0.91 50 $0.7728 100 $0.6348 500 $0.5244 1000 $0.414
UC2845BN DISTI #32456950	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	2303	100 $0.3138 2500 $0.2871
UC2845BNG DISTI #31083536	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	2177	35 $0.5424 100 $0.3201 1000 $0.2483 2500 $0.2151
UC2845BN DISTI #33644965	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	1200	100 $0.575
UC2845BNG DISTI #31974852	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	1100	250 $0.1754 500 $0.1711
UC2845BN DISTI #30231160	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP Tube RoHS: Compliant	65	21 $0.8327 100 $0.5252 500 $0.4069 1000 $0.3961 2500 $0.3121 10000 $0.3023 25000 $0.294
UC2845BN DISTI #UC2845BN	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC RoHS: Compliant	2000	2000 $2.7 4000 $2.54717 6000 $2.41071 10000 $2.28814 20000 $2.17742 50000 $2.10938 100000 $2.04545
UC2845BN DISTI #UC2845BN	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC RoHS: Compliant	19425	50 $0.2989 100 $0.2439 200 $0.2239 300 $0.2069 500 $0.1919
UC2845BNG DISTI #UC2845BNG	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Rail - R RoHS: Compliant	2100	50 $0.18301 100 $0.18182 150 $0.17949 250 $0.17722 500 $0.17284
UC2845BNG DISTI #UC2845BNG	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Rail (Al RoHS: Compliant	3850	50 $0.2809 100 $0.2299 200 $0.2099 300 $0.1939 500 $0.1799
UC2845BN DISTI #UC2845BN	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP - Rail/T RoHS: Compliant	0	2000 $0.3939 4000 $0.3749 8000 $0.3579 12000 $0.3419 20000 $0.3349
UC2845BN DISTI #45AC7920	STMicroelectronics	Current Mode PWM Controller 1A 8-Pin PDIP - Bulk ( RoHS: Compliant	0	1 $0.963 10 $0.825 100 $0.644 500 $0.575 1000 $0.463 2500 $0.416 10000 $0.402
UC2845BNG DISTI #UC2845BNG	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Rail - B RoHS: Compliant	0	1137 $0.2869 2274 $0.2849 3411 $0.2819 5685 $0.2779 11370 $0.2709
UC2845BNG DISTI #57M9997	ON Semiconductor	Current Mode PWM Controller 1A 8-Pin PDIP Rail - B RoHS: Compliant	0	1 $0.647 10 $0.536 100 $0.352 500 $0.319 1000 $0.285 2500 $0.243 10000 $0.235
UC2845BN DISTI #45AC7920	STMicroelectronics	PWM CONTROLLER, 500KHZ, 15V, DIP-8, Input Voltage	199	1 $0.312 10 $0.312 100 $0.312 500 $0.312 1000 $0.312 2500 $0.286 10000 $0.286
UC2845BNG DISTI #57M9997	ON Semiconductor	PWM CONTROLLER, 52KHZ, 30V, DIP-8, Input Voltage:	18	1 $0.186 10 $0.186 100 $0.186 500 $0.186 1000 $0.186 2500 $0.186 10000 $0.186
UC2845BNG. DISTI #30AC2242	ON Semiconductor	ANA SMPS PWM CONTROLLER ROHS COMPLIANT: YES	2100	1 $0.66 10 $0.547 100 $0.359 500 $0.319 1000 $0.285 2500 $0.243 10000 $0.235
UC2845BNG DISTI #70371518	ON Semiconductor	UC2845BNG, PWM Current Mode Controller, 1 A, 25 RoHS: Compliant	0	20 $0.627 50 $0.596 100 $0.566 200 $0.538
UC2845BN DISTI #511-UC2845BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode RoHS: Compliant	5335	1 $0.91 10 $0.773 100 $0.594 500 $0.525 1000 $0.414 2500 $0.368 10000 $0.354
UC2845BNG DISTI #863-UC2845BNG	ON Semiconductor	Switching Controllers ANA SMPS PWM CONTROLLER RoHS: Compliant	1072	1 $0.6 10 $0.499 100 $0.322 1000 $0.257 2500 $0.23
UC2845BNG DISTI #	ON Semiconductor	Switching Controller, Current-mode, 1A, 275kHz Swi RoHS: Compliant	6300	1 $0.36 25 $0.33 100 $0.32 500 $0.31 1000 $0.29
UC2845BN DISTI #7141149	STMicroelectronics	CURRENT MODE PWM CONTROLLER 1A PDIP8, PK	490	10 $0.604 20 $0.52 50 $0.476 100 $0.432 200 $0.415
UC2845BN DISTI #UC2845BN	STMicroelectronics	PMIC, PWM controller, 1A, 48÷500kHz, Channels:	73	1 $0.6358 3 $0.5719 10 $0.5057 50 $0.4542 250 $0.4239
UC2845BNG DISTI #	ON Semiconductor	High Performance Current Mode Controllers	16200	1 $0.42 100 $0.33 500 $0.3 1000 $0.28
UC2845BN DISTI #XSKDRABS0022699	STMicroelectronics	RoHS: Compliant	11300	2650 $0.3264 11300 $0.30468
UC2845BN DISTI #XSKDRABV0031695	STMicroelectronics	ZenerDiode,18VV(Z),2%,0.5W,Silicon,Unidirectional, RoHS: Compliant	4275	2350 $0.36684 4275 $0.34236
UC2845BN DISTI #XSFP00000176899	STMicroelectronics	UC2845 Series 30 V 500 KHz Cur RoHS: Compliant	1600	250 $0.87 1600 $0.7909
UC2845BNG DISTI #XSKDRABS0022700		Fixed Positive Standard Regulator, 5VBIPolar, PDSO RoHS: Compliant	3100	2850 $0.2507 3100 $0.234
UC2845BN DISTI #2806977	STMicroelectronics	PWM CONTROLLER, 500KHZ, 15V, DIP-8 RoHS: Compliant	2051	1 $1.39 50 $1.19 100 $0.969 500 $0.801 1000 $0.633
UC2845BNG DISTI #2724280	ON Semiconductor	PWM CONTROLLER, 52KHZ, 30V, DIP-8 RoHS: Compliant	444	1 $0.918 50 $0.762 100 $0.623 500 $0.492 1000 $0.394
UC2845BN DISTI #2806977	STMicroelectronics	PWM CONTROLLER, 500KHZ, 15V, DIP-8	2275	1 $0.703 50 $0.603 100 $0.471 250 $0.441 500 $0.409
UC2845BNG DISTI #2724280	ON Semiconductor	PWM CONTROLLER, 52KHZ, 30V, DIP-8	444	1 $0.472 50 $0.404 100 $0.266 250 $0.264 500 $0.261

UC2845B~~(18)~~
UC2845~~(75)~~
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UC2~~(102)~~

STMicroelectronics UC2845BN

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