Datasheet
- LM22671/71Q 42V, 500mA SIMPLE SWITCHER, Step-Down Voltage Regulator w/Features (Rev. M)
(PDF , 1307 KB) 03 Apr 2013 - View All Technical Documents
Related End Equipment
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | | LM22671MR-5.0/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | SO PowerPAD (DDA) | 8 | View | 95 | 1K - 5K | 1k quantity lead time: In stock | Not Available | | LM22671MR-ADJ/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | SO PowerPAD (DDA) | 8 | View | 95 | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | | LM22671MRE-5.0/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | SO PowerPAD (DDA) | 8 | View | 250 | >5K | 1k quantity lead time: In stock | | LM22671MRE-ADJ/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | SO PowerPAD (DDA) | 8 | View | 250 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM22671MRX-5.0/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | SO PowerPAD (DDA) | 8 | View | 2500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | LM22671MRX-ADJ/NOPB | ACTIVE | -40 to 125 | 1.30 | 1ku | SO PowerPAD (DDA) | 8 | View | 2500 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office |
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* 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.
Related Products
| Part # | Name | Product Family | Comments |
|---|---|---|---|
| LM22670 | 3A SIMPLE SWITCHER, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Freq | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable |
| LM22670-Q1 | 3A SIMPLE SWITCHER, Step-Down Voltage Regulator with Synchronization or Adjustable Switching Freq | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable |
| LM22672 | 1A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 1A Version |
| LM22672-Q1 | 1A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 1A Version |
| LM22673 | 3A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 3A, Features Adjustable Soft-Start And Adjustable Current Limit |
| LM22671-Q1 | 500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Features | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. |
| LM22674 | 500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | Features Precision Enable Only |
| LM22674-Q1 | 500 mA SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | Features Precision Enable Only |
| LM22677 | 5A SIMPLE SWITCHER®, Step-Down Voltage Reg. with Synchronization or Adjustable Switching Frequency | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 5A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable |
| LM22677-Q1 | 5A SIMPLE SWITCHER, Step-Down Voltage Reg. with Synchronization or Adjustable Switching Frequency | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 5A, Features Adjustable Switching Frequency Or Frequency Sync Up To 1MHz And Precision Enable |
| LM22679 | 5A SIMPLE SWITCHER, Step-Down Voltage Regulator with Adjustable Soft-Start & Current Limit | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 5A, Features Adjustable Soft-Start And Adjustable Current Limit |
| LM22680 | 2A SIMPLE SWITCHER, Step-Down Voltage Regulator with Features | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 2A Version |
| LM22680-Q1 | 2A SIMPLE SWITCHER, Step-Down Voltage Regulator with Features | CONVERTER (INTEGRATED SWITCH) - STEP-DOWN (BUCK) CONVERTER | 2A Version |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1307 | 03 Apr 2013 |
Application Notes (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 72 | 23 Apr 2013 | 1,358 | |||
| 2698 | 23 Apr 2013 | 1,642 |
Selection & Solution Guides (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 9158 | 11 Mar 2013 | 28,115 | ||
| 1595 | 14 Mar 2012 | 1,621 | ||
| 184 | 22 Feb 2012 | 1,830 |
Tools & Software
Circuit Design & Simulation
Models (4)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| LM22671-ADJ PSpice Average Model | PSpice Model | ZIP | 51 KB | 14 Feb 2013 | 121 views |
| LM22671-ADJ PSpice Transient Model | PSpice Model | ZIP | 192 KB | 14 Feb 2013 | 115 views |
| LM22671-5.0 PSpice Transient Model | PSpice Model | ZIP | 188 KB | 07 Feb 2013 | 126 views |
| LM22671-5.0 PSpice Average Model | PSpice Model | ZIP | 51 KB | 07 Feb 2013 | 130 views |
Design Kits & Evaluation Modules (1)
| Name | Part# | Type |
|---|---|---|
| LM22671 0.5A SIMPLE SWITCHER Regulator w/ Freq Adj or Synch and Precision Enable EVM | LM22671EVAL | Evaluation Modules & Boards |
Development Tools (2)
| Name | Part# | Type |
|---|---|---|
| LM2267x, LM22680 Quick Start Simple Switcher Component Calculator | LM2267X-22680DESIGN-CALC | Calculation Tools |
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
Support & Community
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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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