DC / DC Controllers

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  Manufacturer Part No Order Code Manufacturer / Description
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Price
Quantity
Supply Voltage Min Supply Voltage Max No. of Outputs Duty Cycle (%) Controller IC Case Style No. of Pins Switching Frequency Topology Operating Temperature Min Operating Temperature Max Product Range Automotive Qualification Standard
 
 
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TPS40428RHAT
TPS40428RHAT - DC/DC Controller with PMBus Interface, 4.5V to 20V, 2 Outputs, Synchronous Buck, 1.5MHz, VQFN-40

2450190

TEXAS INSTRUMENTS

DC/DC Controller with PMBus Interface, 4.5V to 20V, 2 Outputs, Synchronous Buck, 1.5MHz, VQFN-40

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller with PMBus Interface, 4.5V to 20V, 2 Outputs, Synchronous Buck, 1.5MHz, VQFN-40

+ Check Stock & Lead Times

58 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 12/04/21

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output
Duty Cycle (%) -
Controller IC Case Style VQFN
No. of Pins 40Pins
Switching Frequency 1.5MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

58

1+ £5.89 Price For 10+ £5.33 Price For 25+ £4.93 Price For 50+ £4.61 Price For 100+ £4.28 Price For 250+ £3.78 Price For 500+ £3.17 Price For More Pricing...

Qty

Each

1+ £5.89 10+ £5.33 25+ £4.93 50+ £4.61 100+ £4.28 250+ £3.78 500+ £3.17 More Pricing...

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Min: 1 Mult: 1
4.5V 20V 2 Output - VQFN 40Pins 1.5MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40304DRCT
TPS40304DRCT - DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 660kHz, SON-10

3123742RL

TEXAS INSTRUMENTS

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 660kHz, SON-10

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 660kHz, SON-10

+ Check Stock & Lead Times

320 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 22/06/20

A £3.50 re-reeling charge will be added for this product
+
RoHS
Re-reel
Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 90%
Controller IC Case Style SON
No. of Pins 10Pins
Switching Frequency 660kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

320

10+ £1.98 Price For 25+ £1.75 Price For 50+ £1.58 Price For 100+ £1.41 Price For 250+ £1.21 Price For 500+ £1.17 Price For 1000+ £0.932 Price For 2500+ £0.912 Price For More Pricing...

Qty

Each (Supplied on Cut Tape)

Re-reel
Packaging Options
Suggested replacement for:3123742RL
3123742 in Cut Tape
A £3.50 re-reeling charge will be added for this product

1+ £1.98 25+ £1.75 50+ £1.58 100+ £1.41 250+ £1.21 500+ £1.17 1000+ £0.932 2500+ £0.912 More Pricing...

Restricted Item
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Min: 10 Mult: 1
3V 20V 1 Output 90% SON 10Pins 660kHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40305DRCT
TPS40305DRCT - DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, VSON-10

3123743

TEXAS INSTRUMENTS

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, VSON-10

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, VSON-10

+ Check Stock & Lead Times

180 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 22/06/20

+
RoHS
Cut Tape
Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 85%
Controller IC Case Style VSON
No. of Pins 10Pins
Switching Frequency 1.2MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

180

1+ £1.98 Price For 25+ £1.75 Price For 50+ £1.58 Price For 100+ £1.41 Price For 250+ £1.21 Price For 500+ £1.17 Price For 1000+ £0.932 Price For 2500+ £0.912 Price For More Pricing...

Qty

Each (Supplied on Cut Tape)

Cut Tape
Packaging Options
Suggested replacement for:3123743
3123743RL in Re-reel

1+ £1.98 25+ £1.75 50+ £1.58 100+ £1.41 250+ £1.21 500+ £1.17 1000+ £0.932 2500+ £0.912 More Pricing...

Restricted Item
Add
Min: 1 Mult: 1
3V 20V 1 Output 85% VSON 10Pins 1.2MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40304DRCT
TPS40304DRCT - DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 660kHz, SON-10

3123742

TEXAS INSTRUMENTS

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 660kHz, SON-10

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 660kHz, SON-10

+ Check Stock & Lead Times

320 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 22/06/20

+
RoHS
Cut Tape
Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 90%
Controller IC Case Style SON
No. of Pins 10Pins
Switching Frequency 660kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

320

1+ £1.98 Price For 25+ £1.75 Price For 50+ £1.58 Price For 100+ £1.41 Price For 250+ £1.21 Price For 500+ £1.17 Price For 1000+ £0.932 Price For 2500+ £0.912 Price For More Pricing...

Qty

Each (Supplied on Cut Tape)

Cut Tape
Packaging Options
Suggested replacement for:3123742
3123742RL in Re-reel

1+ £1.98 25+ £1.75 50+ £1.58 100+ £1.41 250+ £1.21 500+ £1.17 1000+ £0.932 2500+ £0.912 More Pricing...

Restricted Item
Add
Min: 1 Mult: 1
3V 20V 1 Output 90% SON 10Pins 660kHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40305DRCT
TPS40305DRCT - DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, VSON-10

3123743RL

TEXAS INSTRUMENTS

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, VSON-10

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, VSON-10

+ Check Stock & Lead Times

180 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

More stock available week commencing 22/06/20

A £3.50 re-reeling charge will be added for this product
+
RoHS
Re-reel
Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 85%
Controller IC Case Style VSON
No. of Pins 10Pins
Switching Frequency 1.2MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

180

10+ £1.98 Price For 25+ £1.75 Price For 50+ £1.58 Price For 100+ £1.41 Price For 250+ £1.21 Price For 500+ £1.17 Price For 1000+ £0.932 Price For 2500+ £0.912 Price For More Pricing...

Qty

Each (Supplied on Cut Tape)

Re-reel
Packaging Options
Suggested replacement for:3123743RL
3123743 in Cut Tape
A £3.50 re-reeling charge will be added for this product

1+ £1.98 25+ £1.75 50+ £1.58 100+ £1.41 250+ £1.21 500+ £1.17 1000+ £0.932 2500+ £0.912 More Pricing...

Restricted Item
Add
Min: 10 Mult: 1
3V 20V 1 Output 85% VSON 10Pins 1.2MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40422RSBT
TPS40422RSBT - DC/DC Controller, Buck, Step Down, 2 Out, 4.5 V to 20 V Supply, 90 % Duty Cycle, 1 MHz, WQFN-40

2748909RL

TEXAS INSTRUMENTS

DC/DC Controller, Buck, Step Down, 2 Out, 4.5 V to 20 V Supply, 90 % Duty Cycle, 1 MHz, WQFN-40

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Buck, Step Down, 2 Out, 4.5 V to 20 V Supply, 90 % Duty Cycle, 1 MHz, WQFN-40

+ Check Stock & Lead Times

244 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

A £3.50 re-reeling charge will be added for this product
Available until stock is exhausted
Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output
Duty Cycle (%) 90%
Controller IC Case Style WQFN
No. of Pins 40Pins
Switching Frequency 1MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

244

150+ £1.51 Price For

Qty

Each (Supplied on Cut Tape)

A £3.50 re-reeling charge will be added for this product
Available until stock is exhausted

1+ £1.51

Restricted Item
Add
Min: 150 Mult: 1
4.5V 20V 2 Output 90% WQFN 40Pins 1MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40422RSBT
TPS40422RSBT - DC/DC Controller, Buck, Step Down, 2 Out, 4.5 V to 20 V Supply, 90 % Duty Cycle, 1 MHz, WQFN-40

2748909

TEXAS INSTRUMENTS

DC/DC Controller, Buck, Step Down, 2 Out, 4.5 V to 20 V Supply, 90 % Duty Cycle, 1 MHz, WQFN-40

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Buck, Step Down, 2 Out, 4.5 V to 20 V Supply, 90 % Duty Cycle, 1 MHz, WQFN-40

+ Check Stock & Lead Times

244 in stock for next day delivery (UK stock): Order before 20:00(mainland UK) & 18.00(NI) (for re-reeled items 16:30 – mainland UK & NI) Mon-Fri (excluding National Holidays)

Available until stock is exhausted
Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output
Duty Cycle (%) 90%
Controller IC Case Style WQFN
No. of Pins 40Pins
Switching Frequency 1MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

244

1+ £1.51 Price For

Qty

Each (Supplied on Cut Tape)

Available until stock is exhausted

1+ £1.51

Restricted Item
Add
Min: 1 Mult: 1
4.5V 20V 2 Output 90% WQFN 40Pins 1MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40303DRCT
TPS40303DRCT - DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 300kHz, VSON-10

2492432

TEXAS INSTRUMENTS

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 300kHz, VSON-10

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, Voltage Mode, 3V to 20V, 1 Output, Synchronous Buck, 300kHz, VSON-10

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 90%
Controller IC Case Style VSON
No. of Pins 10Pins
Switching Frequency 300kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
3V 20V 1 Output 90% VSON 10Pins 300kHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40422RHAT
TPS40422RHAT - DC/DC Controller with PMBus Interface, 4.5V to 20V, 2 Outputs, Synchronous Buck, 1MHz, VQFN-40

2082435

TEXAS INSTRUMENTS

DC/DC Controller with PMBus Interface, 4.5V to 20V, 2 Outputs, Synchronous Buck, 1MHz, VQFN-40

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller with PMBus Interface, 4.5V to 20V, 2 Outputs, Synchronous Buck, 1MHz, VQFN-40

Supply Voltage Min 4.5V
Supply Voltage Max 20V
No. of Outputs 2 Output
Duty Cycle (%) 90%
Controller IC Case Style VQFN
No. of Pins 40Pins
Switching Frequency 1MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

N/A

Qty

Each

Restricted Item
Add
Min: 1 Mult: 1
4.5V 20V 2 Output 90% VQFN 40Pins 1MHz Synchronous Buck (Step Down) -40°C 125°C - -
LM27403SQE/NOPB
LM27403SQE/NOPB - DC/DC Controller, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, WQFN-24

2373550

TEXAS INSTRUMENTS

DC/DC Controller, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, WQFN-24

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller, 3V to 20V, 1 Output, Synchronous Buck, 1.2MHz, WQFN-24

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 93%
Controller IC Case Style WQFN
No. of Pins 24Pins
Switching Frequency 1.2MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

N/A

Qty
View Additional Avnet Stock

Each

Restricted Item
Add
Min: 1 Mult: 1
3V 20V 1 Output 93% WQFN 24Pins 1.2MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40400RHLR
TPS40400RHLR - DC/DC Controller with PMBus Interface, 3V to 20V, 1 Output, Synchronous Buck, 2MHz, VQFN-24

1972805RL

TEXAS INSTRUMENTS

DC/DC Controller with PMBus Interface, 3V to 20V, 1 Output, Synchronous Buck, 2MHz, VQFN-24

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller with PMBus Interface, 3V to 20V, 1 Output, Synchronous Buck, 2MHz, VQFN-24

A £3.50 re-reeling charge will be added for this product
RoHS
Re-reel
Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 90%
Controller IC Case Style VQFN
No. of Pins 24Pins
Switching Frequency 2MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

N/A

Qty

Each (Supplied on Cut Tape)

Re-reel
Packaging Options
Suggested replacement for:1972805RL
1972805 in Cut Tape
A £3.50 re-reeling charge will be added for this product
Restricted Item
Add
Min: 10 Mult: 1
3V 20V 1 Output 90% VQFN 24Pins 2MHz Synchronous Buck (Step Down) -40°C 125°C - -
TPS40400RHLR
TPS40400RHLR - DC/DC Controller with PMBus Interface, 3V to 20V, 1 Output, Synchronous Buck, 2MHz, VQFN-24

1972805

TEXAS INSTRUMENTS

DC/DC Controller with PMBus Interface, 3V to 20V, 1 Output, Synchronous Buck, 2MHz, VQFN-24

Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output

+ See all product info

TEXAS INSTRUMENTS 

DC/DC Controller with PMBus Interface, 3V to 20V, 1 Output, Synchronous Buck, 2MHz, VQFN-24

RoHS
Cut Tape
Supply Voltage Min 3V
Supply Voltage Max 20V
No. of Outputs 1 Output
Duty Cycle (%) 90%
Controller IC Case Style VQFN
No. of Pins 24Pins
Switching Frequency 2MHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -

N/A

Qty

Each (Supplied on Cut Tape)

Cut Tape
Packaging Options
Suggested replacement for:1972805
1972805RL in Re-reel
Restricted Item
Add
Min: 1 Mult: 1
3V 20V 1 Output 90% VQFN 24Pins 2MHz Synchronous Buck (Step Down) -40°C 125°C - -