- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

Sierra IC Inc., a global independent distributor, specializes in integrated circuits, active and passive components, connectors, and discrete electromechanical parts.

Products UnCategorized Current-Mode-PWM-Controller Sierra IC Catalog Page 81

Part Number Manufacturer
Page 81 of 183
SI9139DG-2018-T1
Current Mode PWM Controller 2V/1.8V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2215-T1
Current Mode PWM Controller 2.2V/1.5V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2218-T1
Current Mode PWM Controller 2.2V/1.8V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2220-T1
Current Mode PWM Controller 2.2V/2V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2515-T1
Current Mode PWM Controller 2.5V/1.5V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2518-T1
Current Mode PWM Controller 2.5V/1.8V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2520-T1
Current Mode PWM Controller 2.5V/2V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2815-T1
Current Mode PWM Controller 2.8V/1.5V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2818-T1
Current Mode PWM Controller 2.8V/1.8V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2820-T1
Current Mode PWM Controller 2.8V/2V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2822-T1
Current Mode PWM Controller 2.8V/2.2V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-2825-T1
Current Mode PWM Controller 2.8V/2.5V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-3315-T1
Current Mode PWM Controller 3.3V/1.5V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-3318-T1
Current Mode PWM Controller 3.3V/1.8V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix
SI9139DG-3322-T1
Current Mode PWM Controller 3.3V/2.2V/1.24V to 20V 1A 28-Pin SSOP T/R
Vishay-Siliconix

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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