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 ADJ 5A 28WQFN
IC REG BUCK ADJUSTABLE 5A 28WQFN
IC REG BUCK ADJUSTABLE 5A 28WQFN
Switching Voltage Regulators 5A Adj Freq Sync Buck Reg
Regulator Output DC-DC Controller IC
Buck Switching Regulator IC Positive Adjustable 0.598V 1 Output 5A 28-WFQFN Exposed Pad
| Texas Instruments | Rochester Electronics | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | DC DC Switching Controllers | Voltage Regulators - DC DC Switching 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 |
