UCC28C45DG4Alternatives & Equivalent Parts

About UCC28C45DG4

UCC28C45DG4 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

Parameter	UCC28C45DG4Source	UCC28C45D	UCC28C45DR	UCC28C45DGK	UCC28C45DGKR	UCC28C45DGKG4	UCC28C40DGK	UCC28C43DGK	UCC28C44DGK	UCC28C41DGK	UCC28C45DGKRG4	UCC28C40DGKR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Package Type	Small Outline Packages	SOIC-8	—	Small Outline Packages	MSOP-8	MSOP-8	Small Outline Packages	Small Outline Packages	MSOP-8	Small Outline Packages	VSSOP-8	Small Outline Packages
Pin Count	8	8	—	8	8	8	8	8	8	8	8	8
Temperature Range	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C	—	-40.0°C ~ 105.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 125.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 125.0°C	-40.0°C ~ 125.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C
Price	—	$0.5512	—	$0.4699	$0.4699	—	$0.5201	$1.0338	$1.0500	$0.7626	$0.4576	$0.5030
Electrical Parameters
Pbfree Code	No	—	—	—	—	—	—	—	—	—	—	Yes
YTEOL	0	—	—	0	—	—	0	0	—	0	—	15
Additional Feature	ALSO OPERATES IN CURRENT MODE	—	—	ALSO OPERATES IN CURRENT MODE	—	—	ALSO OPERATES IN CURRENT MODE	ALSO OPERATES IN CURRENT MODE	—	ALSO OPERATES IN CURRENT MODE	—	ALSO OPERATES IN CURRENT MODE
Analog IC - Other Type	SWITCHING CONTROLLER	—	—	SWITCHING CONTROLLER	—	—	SWITCHING CONTROLLER	SWITCHING CONTROLLER	—	SWITCHING CONTROLLER	—	SWITCHING CONTROLLER
Control Mode	VOLTAGE-MODE	—	—	CURRENT-MODE	Current Mode	—	CURRENT-MODE	CURRENT-MODE	—	CURRENT-MODE	—	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION	—	—	PULSE WIDTH MODULATION	—	—	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	—	PULSE WIDTH MODULATION	—	PULSE WIDTH MODULATION
Input Voltage-Max	18 V	—	—	18 V	—	—	18 V	18 V	—	18 V	—	18 V
Input Voltage-Min	12 V	—	—	12 V	—	—	12 V	12 V	—	12 V	—	12 V
Input Voltage-Nom	15 V	—	—	15 V	—	—	15 V	15 V	—	15 V	—	15 V
JESD-30 Code	R-PDSO-G8	—	—	S-PDSO-G8	—	—	S-PDSO-G8	S-PDSO-G8	—	S-PDSO-G8	—	S-PDSO-G8
JESD-609 Code	e4	—	—	e4	—	—	e4	e4	—	e4	—	e4
Number of Functions	1	—	—	1	—	—	1	1	—	1	—	1
Output Current-Max	1 A	—	—	1 A	—	—	1 A	1 A	—	1 A	—	1 A
Package Body Material	PLASTIC/EPOXY	—	—	PLASTIC/EPOXY	—	—	PLASTIC/EPOXY	PLASTIC/EPOXY	—	PLASTIC/EPOXY	—	PLASTIC/EPOXY
Package Equivalence Code	SOP8,.25	—	—	TSSOP8,.19	—	—	TSSOP8,.19	TSSOP8,.19	—	TSSOP8,.19	—	TSSOP8,.19
Package Shape	RECTANGULAR	—	—	SQUARE	—	—	SQUARE	SQUARE	—	SQUARE	—	SQUARE
Package Style	SMALL OUTLINE	—	—	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	—	—	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	—	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	—	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260	—	—	260	—	—	260	260	—	260	—	260
Qualification Status	Not Qualified	—	—	Not Qualified	—	—	Not Qualified	Not Qualified	—	Not Qualified	—	Not Qualified
Surface Mount	YES	—	—	YES	—	—	YES	YES	—	YES	—	YES
Switcher Configuration	SINGLE	—	—	BUCK-BOOST	—	—	BUCK-BOOST	SINGLE	—	SINGLE	—	SINGLE
Switching Frequency-Max	1000 kHz	—	—	1000 kHz	—	—	1000 kHz	1000 kHz	—	1000 kHz	—	1000 kHz
Technology	BICMOS	—	—	BICMOS	—	—	BICMOS	BICMOS	—	BICMOS	—	BICMOS
Temperature Grade	INDUSTRIAL	—	—	INDUSTRIAL	—	—	INDUSTRIAL	INDUSTRIAL	—	INDUSTRIAL	—	INDUSTRIAL
Terminal Finish	NICKEL PALLADIUM GOLD	—	—	Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)	—	—	Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)	Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)	—	Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)	—	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING	—	—	GULL WING	—	—	GULL WING	GULL WING	—	GULL WING	—	GULL WING
Terminal Pitch	1.27 mm	—	—	0.65 mm	—	—	0.65 mm	0.65 mm	—	0.65 mm	—	0.65 mm
Terminal Position	DUAL	—	—	DUAL	—	—	DUAL	DUAL	—	DUAL	—	DUAL
Time@Peak Reflow Temperature-Max (s)	30	—	—	30	—	—	30	NOT SPECIFIED	—	NOT SPECIFIED	—	30
Supply Voltage (Vcc)	—	10V to 25V	—	—	—	—	—	—	—	—	—	—
Switching Frequency	—	up to 1MHz	—	—	—	1000 kHz	—	—	—	—	—	—
Output Current	—	1A peak (totem-pole)	—	—	—	—	—	—	—	—	—	—
Operating Temperature	—	-40C to +85C	—	—	-40C to 105C	-40 to +125 °C	—	—	—	—	—	—
Package	—	SOIC-8	—	—	MSOP-8	MSOP-8	—	—	—	—	—	—
Control Topology	—	Current Mode PWM	—	—	—	Current Mode PWM	—	—	—	—	—	—
Startup Current	—	less than 1mA	—	—	—	—	—	—	—	—	—	—
Max Duty Cycle	—	100% adjustable	—	—	—	—	—	—	—	—	—	—
Supply Current-Max (Isup)	—	—	—	3 mA	—	—	3 mA	—	—	30 mA	—	3 mA
Supply Voltage-Max (Vsup)	—	—	—	18 V	—	—	18 V	18 V	—	18 V	—	18 V
Supply Voltage	—	—	—	—	8.5V-17V	7-25 V	—	—	—	—	—	—
Oscillator Frequency	—	—	—	—	up to 1 MHz	—	—	—	—	—	—	—
Gate Drive Current	—	—	—	—	1A peak	—	—	—	—	—	—	—
Pin Count	—	—	—	—	8	8	—	—	—	—	—	—
Topology	—	—	—	—	Flyback / Forward Converter	—	—	—	—	—	—	—
Output Voltage-Max	—	—	—	—	—	—	18 V	18 V	—	18 V	—	18 V
supplyVoltage	—	—	—	—	—	—	—	—	8.5–17 V	—	—	—
switchingFrequency	—	—	—	—	—	—	—	—	500 kHz	—	—	—
gateDriveCurrent	—	—	—	—	—	—	—	—	1 A	—	—	—
operatingTemperature	—	—	—	—	—	—	—	—	-40 to +125 °C	—	—	—
controlMode	—	—	—	—	—	—	—	—	Current-Mode PWM	—	—	—
softStart	—	—	—	—	—	—	—	—	Programmable	—	—	—
package	—	—	—	—	—	—	—	—	MSOP-8	—	—	—
supplyVoltageMin	—	—	—	—	—	—	—	—	—	—	8.4 V	—
supplyVoltageMax	—	—	—	—	—	—	—	—	—	—	18 V	—
switchingFrequencyMax	—	—	—	—	—	—	—	—	—	—	1000 kHz	—
operatingTemperatureMin	—	—	—	—	—	—	—	—	—	—	-40 C	—
operatingTemperatureMax	—	—	—	—	—	—	—	—	—	—	105 C	—
packageType	—	—	—	—	—	—	—	—	—	—	VSSOP-8	—
outputCurrentPeak	—	—	—	—	—	—	—	—	—	—	1 A	—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.