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Texas Instruments LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency LM21305SQ/NOPB

Description
3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 28-WQFN -40 to 85
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Suppliers

Company
Product
Description
Supplier Links
LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency - LM21305SQ/NOPB - Texas Instruments
Dallas, TX, United States
LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency
LM21305SQ/NOPB
LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency LM21305SQ/NOPB
3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 28-WQFN -40 to 85

3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 28-WQFN -40 to 85

Supplier's Site Datasheet
DC DC Switching Controllers - LM21305SQ/NOPB - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
DC DC Switching Controllers
LM21305SQ/NOPB
DC DC Switching Controllers LM21305SQ/NOPB
Regulator Output DC-DC Controller IC

Regulator Output DC-DC Controller IC

Supplier's Site
Voltage Regulators - DC DC Switching Regulators - LM21305SQ/NOPB - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - DC DC Switching Regulators
LM21305SQ/NOPB
Voltage Regulators - DC DC Switching Regulators LM21305SQ/NOPB
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Supplier's Site
PMIC - Voltage Regulators - DC DC Switching Regulators - LM21305SQ/NOPB - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Regulators
LM21305SQ/NOPB
PMIC - Voltage Regulators - DC DC Switching Regulators LM21305SQ/NOPB
IC REG BUCK ADJUSTABLE 5A 28WQFN

IC REG BUCK ADJUSTABLE 5A 28WQFN

Supplier's Site Datasheet
Integrated Circuits - LM21305SQ/NOPB - LIXINC Electronics Co., Limited
Hong Kong, China
Integrated Circuits
LM21305SQ/NOPB
Integrated Circuits LM21305SQ/NOPB
IC REG BUCK ADJUSTABLE 5A 28WQFN

IC REG BUCK ADJUSTABLE 5A 28WQFN

Supplier's Site Datasheet
Sheung Wan, Hong Kong
Switching Voltage Regulators
LM21305SQ/NOPB
Switching Voltage Regulators LM21305SQ/NOPB
Switching Voltage Regulators 5A Adj Freq Sync Buck Reg

Switching Voltage Regulators 5A Adj Freq Sync Buck Reg

Supplier's Site Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators - LM21305SQ/NOPB - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
LM21305SQ/NOPB
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators LM21305SQ/NOPB
IC REG BUCK ADJ 5A 28WQFN

IC REG BUCK ADJ 5A 28WQFN

Supplier's Site
Voltage Regulators - DC DC Switching Regulators - LM21305SQ/NOPBTR-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
LM21305SQ/NOPBTR-ND
Voltage Regulators - DC DC Switching Regulators LM21305SQ/NOPBTR-ND
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - LM21305SQ/NOPBCT-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
LM21305SQ/NOPBCT-ND
Voltage Regulators - DC DC Switching Regulators LM21305SQ/NOPBCT-ND
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - LM21305SQ/NOPBDKR-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
LM21305SQ/NOPBDKR-ND
Voltage Regulators - DC DC Switching Regulators LM21305SQ/NOPBDKR-ND
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad

Supplier's Site Datasheet
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM21305SQ/NOPB - 018679-LM21305SQ/NOPB - Win Source Electronics
Yishun, Singapore
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM21305SQ/NOPB
018679-LM21305SQ/NOPB
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM21305SQ/NOPB 018679-LM21305SQ/NOPB
Manufacturer: Texas Instruments Win Source Part Number: 018679-LM21305SQ/NOP B Packaging: Reel - TR Mounting: SMD (SMT) Output Type: Adjustable Topology: Buck Frequency - Switching: 300kHz to 1.5MHz Number of Outputs: 1 Synchronous Rectifier: Yes Output Current: 5A Family Name: LM21305 Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 85°C (TA) Case / Package: 28-WQFN (5x5) Purpose: Step-Down Maximum Input Voltage: 18V Nominal Output Voltage (Min/Fixed): 0.598V Maximum Output Voltage: 18V Minimum Input Voltage: 3V Alternative Parts (Cross-Reference): LT1506IR#TR#PBF; LT1506IR#TR; LT1506IR-Sync#TR; LT1506IR-SYNC; Introduction Date: March 17, 2010 ECCN: EAR99 Country of Origin: Malaysia Estimated EOL Date: 2031 Halogen Free: Compliant Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 48 pct. Supply and Demand Status: Balance

Manufacturer: Texas Instruments
Win Source Part Number: 018679-LM21305SQ/NOPB
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 300kHz to 1.5MHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Current: 5A
Family Name: LM21305
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 28-WQFN (5x5)
Purpose: Step-Down
Maximum Input Voltage: 18V
Nominal Output Voltage (Min/Fixed): 0.598V
Maximum Output Voltage: 18V
Minimum Input Voltage: 3V
Alternative Parts (Cross-Reference): LT1506IR#TR#PBF; LT1506IR#TR; LT1506IR-Sync#TR; LT1506IR-SYNC;
Introduction Date: March 17, 2010
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Balance

Supplier's Site Datasheet
 - LM21305SQ/NOPB - Rochester Electronics
Newburyport, MA, United States
LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

Supplier's Site Datasheet
 - LM21305SQ/NOPB - Rochester Electronics
Newburyport, MA, United States
LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency

Supplier's Site Datasheet

Technical Specifications

  Texas Instruments Quarktwin Technology Ltd. Quarktwin Technology Ltd. Lingto Electronic Limited LIXINC Electronics Co., Limited VAST STOCK CO., LIMITED Shenzhen Shengyu Electronics Technology Limited DigiKey Win Source Electronics Rochester Electronics
Product Category IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Voltage Regulators
Product Number LM21305SQ/NOPB LM21305SQ/NOPB LM21305SQ/NOPB LM21305SQ/NOPB LM21305SQ/NOPB LM21305SQ/NOPB LM21305SQ/NOPB LM21305SQ/NOPBTR-ND 018679-LM21305SQ/NOPB LM21305SQ/NOPB
Product Name LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency DC DC Switching Controllers Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators Integrated Circuits Switching Voltage Regulators Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM21305SQ/NOPB
Configuration / Function Buck Buck; Buck Buck Buck; Buck
Output Voltage Type Fixed Adjustable / Variable; Adjustable Adjustable / Variable Adjustable / Variable; Adjustable Adjustable / Variable Adjustable / Variable; Adjustable
Package Type Other; WQFN Other; 28-WFQFN Exposed Pad Other; Tape & Reel (TR)Cut Tape (CT)Digi-Reel庐 Other; 28-WFQFN Exposed Pad Other; 28-WQFN (5x5) Other; WQFN28
Special Features Synchronous Rectification; Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification Synchronous Rectification Multiple Outputs; Synchronous Rectification
Output Voltage 0.6000 volts 0.5980 to 18 volts 0.5980 volts 0.5980 volts 0.5980 to 18 volts 0.5980 volts
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