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Datasheet
- LM5021 AC-DC Current Mode PWM Controller (Rev. D)
(PDF , 1092 KB) 21 Mar 2013 - View All Technical Documents
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Device Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | | LM5021MM-1 | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 1000 | SMALL T&R | 1K - 5K | 1k quantity lead time: In stock | | LM5021MM-1/NOPB | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 1000 | SMALL T&R | >5K | 1k quantity lead time: In stock | Not Available | | LM5021MM-2 | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 1000 | SMALL T&R | 547 | For lead times contact TI Authorized Distributor or local TI sales office | | LM5021MM-2/NOPB | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 1000 | SMALL T&R | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM5021MMX-1 | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 3500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | LM5021MMX-1/NOPB | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 3500 | LARGE T&R | 1K - 5K | 1k quantity lead time: In stock | Not Available | | LM5021MMX-2 | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 3500 | LARGE T&R | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | LM5021MMX-2/NOPB | ACTIVE | -40 to 125 | 0.50 | 1ku | VSSOP (DGK) | 8 | View | 3500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | LM5021NA-1 | ACTIVE | -40 to 125 | 0.50 | 1ku | PDIP (P) | 8 | View | 40 | TUBE | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | LM5021NA-1/NOPB | ACTIVE | -40 to 125 | 0.50 | 1ku | PDIP (P) | 8 | View | 40 | TUBE | >5K | 1k quantity lead time: In stock |
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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 |
|---|---|---|---|
| LM5020 | 100V Current Mode PWM Controller | CONTROLLER (EXTERNAL SWITCH) - STEP-UP (BOOST) CONTROLLER | Integrated 100V Start-Up Regulator |
| LM3411 | Precision Secondary Regulator/Driver | LINEAR REGULATOR (LDO) - SINGLE CHANNEL LDO | Feedback Control / Optocoupler Driver For Isolated Supplies |
| LMV431 | Low-Voltage (1.24V) Adjustable Precision Shunt Regulators | VOLTAGE REFERENCE - SHUNT VOLTAGE REFERENCE | Voltage Reference / Feedback Control For Isolated Supplies |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1092 | 21 Mar 2013 |
External Articles (1)
| Title | Date |
|---|---|
| Practical Implementation of Negative-Input, Negative-Output Step-Down Switching Converters | 24 Jan 2012 |
Tools & Software
Models (5)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| LM5021 PSPICE Model | PSpice Model | ZIP | 623 KB | 16 Jan 2012 | 214 views |
| LM5021-1 TINA-TI Transient Reference Design | TINA-TI Reference Design | TSC | 552 KB | 15 May 2013 | 6 views |
| LM5021-2 TINA-TI Transient Reference Design | TINA-TI Reference Design | TSC | 552 KB | 15 May 2013 | 4 views |
| LM5021-1 TINA-TI Transient Spice Model | TINA-TI Spice Model | ZIP | 19 KB | 15 May 2013 | 9 views |
| LM5021-2 TINA-TI Transient Spice Model | TINA-TI Spice Model | ZIP | 18 KB | 15 May 2013 | 8 views |
Software (1)
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Load Detecting Power Supply CAD Files (ZIP 458 KB ) 111 views, 27 Jan 2012 |
Development Tools (1)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
Reference Designs (3)
| Description | Part # | Company |
|---|---|---|
| 40W Dual Output Flyback Converter (6V@4.33A) | PMP7917.1 | Texas Instruments |
| 700V-860V input to 16.5V@0.5A output | PMP7769 | Texas Instruments |
| Load Detecting Power Supply | LOADDETECTPWRSUPPLY-REF | Texas Instruments |
Support & Community
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Training & Events
| Name | Type | Available During |
|---|---|---|
| Multi-Day PFC Design Workshop (Analog & Digital) sponsored by Biricha Digital Power Ltd. | In-Person | 15 Mar 2014 - 22 Mar 2014 |
| In-depth PFC Design Workshop | In-Person | 12 Nov 2013 - 14 Nov 2013 |
| Digital Power Multi-Day Workshop | In-Person | 05 Nov 2013 - 07 Nov 2013 |
| Digital Power Supply Design Workshop | In-Person | 18 Jun 2013 - 20 Jun 2013 |
| Optimizing Efficiency of Switching Mode Chargers | Recorded Content | On Demand |
See More Training & Events