Specification	LM2598S-3.3

Current - Output	1 A
Frequency - Switching	150 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Positive
Output Type	Fixed
Package Leads	7 Leads
Package Name	D2PAK, TO-263 (DDPAK-7)
Synchronous Rectifier	No
Topology	Buck
Voltage - Input (Max)	40 V
Voltage - Input (Min)	4.5 V
Voltage - Output (Min/Fixed)	3.3 V

LM2598 Series

Part	Current - Output	Voltage - Output (Min/Fixed)	Frequency - Switching	Topology	Number of Outputs	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Input (Max)	Output Configuration	Package Name	Function	Synchronous Rectifier	Voltage - Input (Min)	Mounting Type	Output Type	Package / Case	Package Leads	Voltage - Output (Max)
Texas Instruments LM2598T-12/NOPB	1 A	12 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	TO-220-7	Step-Down	No	4.5 V	Through Hole	Fixed	TO-220-7 Formed Leads
Texas Instruments LM2598S-3.3	1 A	3.3 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	D2PAK TO-263 (DDPAK-7)	Step-Down	No	4.5 V	Surface Mount	Fixed		7 Leads
Texas Instruments LM2598S-ADJ/NOPB	1 A	1.2 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	D2PAK TO-263 (DDPAK-7)	Step-Down	No	4.5 V	Surface Mount	Adjustable		7 Leads	37 V
Texas Instruments LM2598SX-5.0	1 A	5 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	D2PAK TO-263 (DDPAK-7)	Step-Down	No	4.5 V	Surface Mount	Fixed		7 Leads
Texas Instruments LM2598T-5.0	1 A	5 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	TO-220-7	Step-Down	No	4.5 V	Through Hole	Fixed	TO-220-7 Formed Leads
Texas Instruments LM2598SX-3.3/NOPB	1 A	3.3 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	D2PAK TO-263 (DDPAK-7)	Step-Down	No	4.5 V	Surface Mount	Fixed		7 Leads
Texas Instruments LM2598T-12/NOPB	1 A	12 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	TO-220-7	Step-Down	No	4.5 V	Through Hole	Fixed	TO-220-7 Formed Leads
Texas Instruments LM2598SX-ADJ	1 A	1.2 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	D2PAK TO-263 (DDPAK-7)	Step-Down	No	4.5 V	Surface Mount	Adjustable		7 Leads	37 V
Texas Instruments LM2598T-3.3/NOPB	1 A	3.3 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	TO-220-7	Step-Down	No	4.5 V	Through Hole	Fixed	TO-220-7 Formed Leads
Texas Instruments LM2598S-3.3/NOPB	1 A	3.3 V	150 kHz	Buck	1	125 °C	-40 °C	40 V	Positive	D2PAK TO-263 (DDPAK-7)	Step-Down	No	4.5 V	Surface Mount	Fixed		7 Leads

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LM2598S-3.3 | Datasheet