3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 28-WQFN -40 to 85
Switching Regulator, Current-mode, 5A, 1500kHz Switching Freq-Max, PQCC28
Switching Regulator, Current-mode, 5A, 1500kHz Switching Freq-Max, PQCC28
Manufacturer: Texas Instruments
Win Source Part Number: 018679-LM21305SQ/NOP
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
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
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad
IC REG BUCK ADJUSTABLE 5A 28WQFN
IC REG BUCK ADJ 5A 28WQFN
IC REG BUCK ADJUSTABLE 5A 28WQFN
Regulator Output DC-DC Controller IC
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad
Switching Voltage Regulators 5A Adj Freq Sync Buck Reg
| Texas Instruments | Rochester Electronics | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 Switching Voltage Regulators |
| Product Number | LM21305SQ/NOPB | LM21305SQ/NOPB | 018679-LM21305SQ/NOPB | LM21305SQ/NOPBTR-ND | LM21305SQ/NOPB | LM21305SQ/NOPB | LM21305SQ/NOPB | LM21305SQ/NOPB | LM21305SQ/NOPB | LM21305SQ/NOPB |
| Product Name | LM21305 3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM21305SQ/NOPB | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | DC DC Switching Controllers | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | |
| Configuration / Function | Buck | Buck; Buck | Buck | Buck | ||||||
| Output Voltage Type | Fixed | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | ||||
| Package Type | Other; WQFN | Other; WQFN28 | Other; 28-WQFN (5x5) | Other; 28-WFQFN Exposed Pad | Other; 28-WFQFN Exposed Pad | Other; 28-WFQFN Exposed Pad | ||||
| Special Features | Synchronous Rectification; Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification | Multiple Outputs; Synchronous Rectification | Synchronous Rectification | |||||||
| Output Voltage | 0.6000 volts | 0.5980 volts | 0.5980 to 18 volts | 0.5980 volts | 0.5980 volts | 0.5980 to 18 volts |
