
For Reference Only
Part Number | MAX17543ATP+ |
OEMstron Part # | MAX17543ATP |
Manufacturer | Maxim Integrated |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK ADJ 2.5A 20TQFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | MAX17543ATP+ PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 27 - Apr 1 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
MAX17543ATP+ Specifications
Part Number | MAX17543ATP+ | |
Brand | Maxim Integrated | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
Manufacturer | Maxim Integrated | |
Series | Himalaya | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Output Type | Adjustable | |
Number of Outputs | 1 | |
Voltage - Input (Min) | 4.5V | |
Voltage - Input (Max) | 42V | |
Voltage - Output (Min/Fixed) | 0.9V | |
Voltage - Output (Max) | 37.8V | |
Current - Output | 2.5A | |
Frequency - Switching | 100kHz ~ 2.2MHz | |
Synchronous Rectifier | Yes | |
Operating Temperature | -40°C ~ 125°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | 20-WFQFN Exposed Pad | |
Supplier Device Package | 20-TQFN (4x4) |
MAX17543ATP+ Documents

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Part Number | Description | Stock |
MAX17543ATP+T D# MAX17543ATP+T Maxim Integrated Products |
Conv DC-DC Single Step Down 4.5V to 42V 20-Pin TQFN EP T/R - Tape and Reel (Alt: MAX17543ATP+T) |
Americas - 0 |
MAX17543ATP+ D# MAX17543ATP+ Maxim Integrated Products |
Conv DC-DC Single Step Down 4.5V to 42V 20-Pin TQFN EP - Rail/Tube (Alt: MAX17543ATP+) |
Americas - 0 |
Part Number | Description | Stock |
MAX17543ATP+T D# MAX17543ATP+T Maxim Integrated Products |
Conv DC-DC Single Step Down 4.5V to 42V 20-Pin TQFN EP T/R (Alt: MAX17543ATP+T) |
Asia - 0 |
Part Number | Description | Stock |
MAX17543ATP+T D# MAX17543ATP+T Maxim Integrated Products |
Conv DC-DC Single Step Down 4.5V to 42V 20-Pin TQFN EP T/R (Alt: MAX17543ATP+T) |
Europe - 0 |
MAX17543ATP+ D# MAX17543ATP+ Maxim Integrated Products |
Conv DC-DC Single Step Down 4.5V to 42V 20-Pin TQFN EP (Alt: MAX17543ATP+) |
Europe - 0 |
Part Number | Description | Stock |
MAX17543ATP+T D# MAX17543ATP+TTR-ND Maxim Integrated Products |
IC REG BUCK ADJ 2.5A 20TQFN |
On Order |
MAX17543ATP+ D# MAX17543ATP+-ND Maxim Integrated Products |
IC REG BUCK ADJ 2.5A 20TQFN |
578 In Stock |
Part Number | Description | Stock |
MAX17543ATP+ D# 2516625 Maxim Integrated Products |
DC/DC CTRL, SYNC BUCK, 2.2MHZ, TQFN-20 RoHS: Compliant
Min Qty: 1
Container: Each
|
448 |
Part Number | Description | Stock |
MAX17543ATP+ Maxim Integrated Products |
2.5A, 60V, Synchronous Buck Regulator RoHS: Compliant
pbFree: Yes
|
0 Tube |
MAX17543ATP+T Maxim Integrated Products |
2.5A, 60V, Synchronous Buck Regulator RoHS: Compliant
pbFree: Yes
|
0 Reel |
Part Number | Description | Stock |
MAX17543ATP MAXIM INTEGRATED PRODUCTS |
OEM/CM QUOTES ONLY | NO BROKERS |
2016 |
Part Number | Description | Stock |
MAX17543ATP Maxim Integrated Products |
OEM/CM Immediate delivery |
5880 |
Part Number | Description | Stock |
MAX17543ATP+T D# 700-MAX17543ATP+T Maxim Integrated Products |
Switching Voltage Regulators 2.5A, 60V, Synchronous Buck Regulator RoHS: Compliant
|
4746 |
MAX17543ATP+ D# 700-MAX17543ATP+ Maxim Integrated Products |
Switching Voltage Regulators 2.5A, 60V, Synchronous Buck Regulator RoHS: Compliant
|
3625 |
Part Number | Description | Stock |
MAX17543ATP+ D# 73Y2649 Maxim Integrated Products |
DC/DC CTRL, SYNC BUCK, 2.2MHZ, TQFN-20, Supply Voltage Min:4.5V, Supply Voltage Max:42V, No. of Outputs:1 Output, Duty Cycle (%):-, Controller IC Case Style:TQFN, No. of Pins:20Pins, Switching Frequency:2.2MHz, MSL:MSL 1 - Unlimited RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
448 |
Part Number | Description | Stock |
MAX17543ATP+ D# 1904507 Maxim Integrated Products |
Maxim Integrated Surface Mount Switching Regulator, 4.75 5.25V dc Output Voltage, 4.5 42V dc Input, TU Min Qty: 75
Container: Tube
|
20 |
Part Number | Description | Stock |
MAX17543ATP+ Maxim Integrated Products |
OEM/CM ONLY |
176 |
Part Number | Description | Stock |
MAX17543ATP Maxim Integrated Products |
IN stock Immediate delivery |
5895 |
Part Number | Description | Stock |
MAX17543ATP+ Maxim Integrated Products |
shipping today |
6 |
Part Number | Description | Stock |
MAX17543ATP+ D# 2516625 Maxim Integrated Products |
DC/DC CTRL, SYNC BUCK, 2.2MHZ, TQFN-20 RoHS: Compliant
Min Qty: 1
Container: Each
|
448 |
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Quick Inquiry
In Stock | 1,431 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 4.2774 | $ 4.2774 |
100 | $ 4.2774 | $ 427.7400 |
500 | $ 4.2774 | $ 2,138.7000 |
1000 | $ 4.2774 | $ 4,277.4000 |
2500 | $ 4.2774 | $ 10,693.5000 |
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