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UC28023N, UC28023NG4, UC28025

Table of contents:
Info of UC28023N
Info of UC28023NG4
Info of UC28025

UC28023N, UC28023NG4, UC28025 Selling Leads, Datasheet

MFG:Texas Instruments Category:Integrated Circuits (ICs) Package Cooled:16-DIP D/C:08+/09+

UC28023N, UC28023NG4, UC28025 Datasheet download

Five Points

Part Number: UC28023N

Category: Integrated Circuits (ICs)

MFG: Texas Instruments

Package Cooled: 16-DIP

D/C: 08+/09+

Description: UC28023NG4

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UC28023N Parameters

Technical/Catalog Information	UC28023N
Vendor	Texas Instruments
Category	Integrated Circuits (ICs)
PWM Type	Voltage/Current Mode
Number of Outputs	1
Package / Case	16-DIP (300 mil)
Packaging	Tube
Duty Cycle	90%
Voltage - Supply	9 V ~ 30 V
Frequency-Max	1MHz
Buck	No
Boost	Yes
Flyback	Yes
Inverting	No
Doubler	No
Divider	No
Cuk	No
Isolated	No
Drawing Number	296; 4040049; N; 14, 16, 18, 20
Operating Temperature	-40°C ~ 105°C
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	UC28023N UC28023N 296 15061 5 ND 296150615ND 296-15061-5

UC28023NG4 Parameters

Technical/Catalog Information	UC28023NG4
Vendor	Texas Instruments
Category	Integrated Circuits (ICs)
PWM Type	Voltage/Current Mode
Number of Outputs	1
Package / Case	*
Packaging	*
Duty Cycle	90%
Voltage - Supply	9 V ~ 30 V
Frequency-Max	1MHz
Buck	No
Boost	Yes
Flyback	Yes
Inverting	No
Doubler	No
Divider	No
Cuk	No
Isolated	No
Drawing Number	*
Operating Temperature	-40°C ~ 105°C
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	UC28023NG4 UC28023NG4

UC28025 Parameters

UC28025 Features

Peak Current Mode, Average Current Mode, or Voltage Mode (with Feed-Forward) Control Methods
Practical Operation Up to 1 MHz
50-ns Propagation Delay to Output
±1.5-A Peak Totem Pole Outputs
9-V to 30-V Nominal Operational Voltage Range
Wide Bandwidth Error Amplifier
Fully Latched Logic with Double Pulse Suppression
Pulse-by-Pulse Current Limiting
Programmable Maximum Duty Cycle Control
Under-Voltage Lockout with Hysteresis
Trimmed 5.1-V Reference with UVLO
Same Functionality as UC3823 and UC3825
APPLICATIONS
- Off-Line and DC/DC Power Supplies
- Converters Using Voltage Mode, Peak Current Mode, or Average Current Mode Control Methods
- Single-Ended or Two-Switch Topology Designs

UC28025 General Description

Economy High Speed PWM Controller

UC28025 Features

Peak Current Mode, Average Current Mode, or Voltage Mode (with Feed-Forward) Control Methods
Practical Operation Up to 1 MHz
50-ns Propagation Delay to Output
±1.5-A Peak Totem Pole Outputs
9-V to 30-V Nominal Operational Voltage Range
Wide Bandwidth Error Amplifier
Fully Latched Logic with Double Pulse Suppression
Pulse-by-Pulse Current Limiting
Programmable Maximum Duty Cycle Control
Under-Voltage Lockout with Hysteresis
Trimmed 5.1-V Reference with UVLO
Same Functionality as UC3823 and UC3825
APPLICATIONS
- Off-Line and DC/DC Power Supplies
- Converters Using Voltage Mode, Peak Current Mode, or Average Current Mode Control Methods
- Single-Ended or Two-Switch Topology Designs

UC28025 Typical Application

UC28025 Datasheet

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