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IW1 PDF Datasheet

The IW1 is . It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.




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Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

Searched Lists

No Part number Description ( Function ) Manufacturers PDF
19 IW1677
Low-Power Off-Line Digital Green-Mode PWM Controller

iW1677 Low-Power Off-Line Digital Green-Mode PWM Controller 1 Description The iW1677 is a high performance AC/DC power supply controller which uses digital control technology to build peak current mode PWM flyback power supplies. The device together with an external active device (depletion mode NFET or NPN BJT) provides a fast start-up without compromising no-load power loss.

Dialog Semiconductor
Dialog Semiconductor
pdf
18 IW1678
Low-Power Off-line Digital Green-Mode PWM Controller

iW1678 Low-Power Off-line Digital Green-Mode PWM Controller 1.0 Features 2.0 Description ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● 64-kHz PWM switching frequency ●● No-load power consumption < 100 mW at 230 Vac with tight dynamic load transient response ●● Able to meet < 30 mW no-load power consumption with large value pre-lo

iWatt
iWatt
pdf
17 IW1688
Low Power Off Line Digital PWM Controller

iW1688 Low-Power Off-line Digital PWM Controller 1.0 Features • • • • • • • • • • • Primary-side feedback eliminates opto-isolators and simplifies design Multi-mode operation for highest overall efficiency ±4% typical output voltage regulation No external compensation components required Complies with CEC/EPA no load power consumpti

iWatt
iWatt
pdf
16 IW1689
Low-Power Off-line Digital PWM Controller

Not Recommended For New Designs iW1689 Low-Power Off-line Digital PWM Controller 1.0 Features • Primary-side feedback eliminates opto-isolators and simplifies design • Multi-mode operation for highest overall efficiency • Very tight output voltage regulation • No external compensation components required • Complies with CEC/EPA/IEC no load power consumption and

iWatt
iWatt
pdf
15 IW1690
Low-Power Off-line Digital PWM Controller

Not Recommended For New Designs iW1690 Low-Power Off-line Digital PWM Controller 1.0 Features • Primary-side feedback eliminates opto-isolators and simplifies design • Direct drive of BJT switching device • Multi-mode operation for highest overall efficiency • Built-in cable drop compensation • Very tight output voltage regulation • No external compensation

iWatt
iWatt
pdf
14 IW1691
Digital PWM Current-Mode Controller

iW1691 Digital PWM Current-Mode Controller for Quasi-Resonant Operation 1.0 Features ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● Quasi-resonant operation for highest overall efficiency ●● EZ-EMI ® design to easily meet global EMI standards ●● Up to 130 kHz switching frequency enables small adapter size ●● Built-in cable drop

iWatt
iWatt
pdf

[1]    [2]    [3]    [4]    

List of most widely used semiconductors

Part Number Function Manufacturers PDF
1N4007

The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V.

Vishay Semiconductor
Vishay
pdf
LM317

This is a popular adjustable voltage regulator.
( 1.2V to 37V)

On Semiconductor
ON Semiconductor
pdf

 6N137  |   LM393   |   2N3906    |   2N2222   |   TIP120   |

   1N5818   |   LM324N    |   A1015   |   SMAJ20CA  


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