Non-Isolated Module - Step-Down (Buck) Module - PT78ST133

3.3Vout 1.5Amp Wide-Input Positive Step-Down ISR - PT78ST133

Datasheet

1.5 Amp Positive Step-Down Integrated Switching Regulator (Rev. A)
(PDF , 495 KB) 20 Jul 2000
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Sample & Buy

Free Samples	Part #	Status	Price \| QTY	Package \| Pins	Package QTY \| Carrier	Distributor Inventory	TI 1k Lead Time
Not Available	PT78ST133H	LIFEBUY	8.65 \| 1ku	(EFA) \| 3	25	246	For lead times contact TI Authorized Distributor or local TI sales office
Not Available	PT78ST133S	LIFEBUY	8.65 \| 1ku	(EFC) \| 3	25	65	For lead times contact TI Authorized Distributor or local TI sales office
Not Available	PT78ST133V	LIFEBUY	8.65 \| 1ku	(EFD) \| 3	25	70	For lead times contact TI Authorized Distributor or local TI sales office

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Technical Documents

Datasheet (1)

Title	Type	Size (KB)	Date	Views
1.5 Amp Positive Step-Down Integrated Switching Regulator (Rev. A)	PDF	495	20 Jul 2000

Application Notes (9)

Title	Abstract	Type	Size (KB)	Date	Views
EMI Considerations for DC to DC Converters and Integrated Switching Regulators (Rev. A)	Read Abstract	PDF	38	03 Aug 2000	528
ISR Qualification Process (Rev. A)	Read Abstract	PDF	50	03 Aug 2000	269
ISR Input/Output Filters (Rev. A)	Read Abstract	PDF	81	03 Aug 2000	320
PT78 & PT79 ISR Series General Reliability (Rev. A)	Read Abstract	PDF	40	03 Aug 2000	114
PT78/79 Series ISR Thermal Considerations (Rev. A)	Read Abstract	PDF	81	03 Aug 2000	124
Vehicular Power Adapter Using ISRs (Rev. A)	Read Abstract	PDF	33	03 Aug 2000	103
Suggested OVP Zener Diodes for PT79 Series ISRs (Rev. A)	Read Abstract	PDF	36	03 Aug 2000	191
Using the PT78 Series Integrated Switching Regulator (ISR) (Rev. A)	Read Abstract	PDF	32	03 Aug 2000	176
Reflow Soldering Requirements for Plug-In Power Suface-Mount Products	Read Abstract	PDF	44	01 Aug 2000	229

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Training & Events

Name	Type	Available During
In-depth PFC Design Workshop sponsored by Biricha Digital Power Ltd.	In-Person	30 Apr 2013 - 02 May 2013
Power Fundamentals: Linear Regulator Fundamentals - NPN	Recorded Content	On Demand
Power Fundamentals: Buck Regulator Architectures - Current/Emulated Current Mode Buck Regulators	Recorded Content	On Demand
Power Fundamentals: Buck Regulator Architectures - COT Buck Regulators	Recorded Content	On Demand
Power Fundamentals: Buck Regulator Architectures - Hysteretic Buck Regulators	Recorded Content	On Demand

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Printable Reviews

PT78ST133 (LIFEBUY) 3.3Vout 1.5Amp Wide-Input Positive Step-Down ISR