OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LM27403SQ

LM27403SQ
Mfr. #:
LM27403SQ
Manufacturer:
Texas Instruments
Description:
Lifecycle:
New from this manufacturer.
Datasheet:
LM27403SQ Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
Product Attribute
Attribute Value
Manufacturer
Texas Instruments
Product Category
PMIC - Voltage Regulators - DC DC Switching Controllers
Series
LM27403
Product
Voltage Controllers
Packaging
Digi-ReelR Alternate Packaging
Mounting-Style
SMD/SMT
Package-Case
WQFN-24
Operating-Temperature
-40°C ~ 125°C (TJ)
Output-Type
Transistor Driver
Function
Step-Down
Supplier-Device-Package
24-WQFN (4x4)
Number-of-Outputs
1
Topology
Buck
Voltage-Supply-Vcc-Vdd
3 V ~ 20 V
Frequency-Switching
200kHz ~ 1.2MHz
Control-Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Output-Configuration
Positive
Output-Phases
1
Duty-Cycle-Max
93 %
Synchronous-Rectifier
Yes
Clock-Sync
Yes
Serial-Interfaces
-
Shutdown
Yes
Maximum-Operating-Temperature
+ 125 C
Minimum-Operating-Temperature
- 40 C
Operating-Supply-Voltage
3 V to 20 V
Output-Voltage
4.7 V
Description-Function
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Operating-Supply-Current
3.5 mA
Input-Voltage
20 V
Switching-Frequency
1050 kHz
Fall-Time
20 us
Rise-Time
20 us
Development-Kit
LM27403EVM
Tags
LM27403S, LM27403, LM2740, LM274, LM27, LM2
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
Part # Mfg. Description Stock Price
LM27403SQ/NOPB
DISTI # V72:2272_07270407		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R85
  • 25:$2.2427
  • 10:$2.4918
  • 1:$3.2197
LM27403SQ/NOPB
DISTI # V39:1801_07270407		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R0
    LM27403SQX/NOPB
    DISTI # V39:1801_07270409    		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R
    RoHS: Compliant    		0
      LM27403SQE/NOPB
      DISTI # V39:1801_07270408      		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R
      RoHS: Compliant      		0
        LM27403SQE/NOPB
        DISTI # V72:2272_07270408        		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R
        RoHS: Compliant        		0
          LM27403SQ/NOPB
          DISTI # 296-37015-1-ND          		Texas InstrumentsIC REG CTRLR BUCK 24WQFN
          RoHS: Compliant
          Min Qty: 1
          Container: Cut Tape (CT)          		8362In Stock
          • 500:$1.5069
          • 100:$1.8341
          • 10:$2.2820
          • 1:$2.5400
          LM27403SQ/NOPB
          DISTI # 296-37015-6-ND          		Texas InstrumentsIC REG CTRLR BUCK 24WQFN
          RoHS: Compliant
          Min Qty: 1
          Container: Digi-Reel®          		8362In Stock
          • 500:$1.5069
          • 100:$1.8341
          • 10:$2.2820
          • 1:$2.5400
          LM27403SQ/NOPB
          DISTI # 296-37015-2-ND          		Texas InstrumentsIC REG CTRLR BUCK 24WQFN
          RoHS: Compliant
          Min Qty: 1000
          Container: Tape & Reel (TR)          		8000In Stock
          • 5000:$1.0868
          • 2000:$1.1286
          • 1000:$1.2122
          LM27403SQE/NOPB
          DISTI # 296-37066-1-ND          		Texas InstrumentsIC REG CTRLR BUCK 24WQFN
          RoHS: Compliant
          Min Qty: 1
          Container: Cut Tape (CT)          		1812In Stock
          • 100:$2.1105
          • 10:$2.6260
          • 1:$2.9200
          LM27403SQE/NOPB
          DISTI # 296-37066-6-ND          		Texas InstrumentsIC REG CTRLR BUCK 24WQFN
          RoHS: Compliant
          Min Qty: 1
          Container: Digi-Reel®          		1812In Stock
          • 100:$2.1105
          • 10:$2.6260
          • 1:$2.9200
          LM27403SQE/NOPB
          DISTI # 296-37066-2-ND          		Texas InstrumentsIC REG CTRLR BUCK 24WQFN
          RoHS: Compliant
          Min Qty: 250
          Container: Tape & Reel (TR)          		1750In Stock
          • 1250:$1.3949
          • 500:$1.6835
          • 250:$1.9240
          LM27403SQX/NOPB
          DISTI # LM27403SQX/NOPB-ND          		Texas InstrumentsSYNCHRONOUS BUCK CONTROLLER
          RoHS: Compliant
          Min Qty: 4500
          Container: Tape & Reel (TR)          		Temporarily Out of Stock
          • 4500:$1.1286
          LM27403SQE/NOPB
          DISTI # 32645480          		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R
          RoHS: Compliant          		10000
          • 1250:$1.3810
          • 500:$1.6667
          • 250:$1.9048
          LM27403SQ/NOPB
          DISTI # 31664082          		Texas InstrumentsDC/DC Cntrlr Single-OUT Step Down 1200kHz 24-Pin WQFN EP T/R85
          • 25:$2.4109
          • 10:$2.6787
          • 6:$3.4612
          LM27403SQ/NOPB
          DISTI # LM27403SQ/NOPB          		Texas InstrumentsDC DC Cntrlr Single-OUT Sync Buck 3V to 20V 24-Pin WQFN T/R - Tape and Reel (Alt: LM27403SQ/NOPB)
          RoHS: Compliant
          Min Qty: 1000
          Container: Reel          		Americas - 0
          • 10000:$1.0479
          • 6000:$1.0779
          • 4000:$1.1159
          • 2000:$1.1539
          • 1000:$1.2129
          LM27403SQX/NOPB
          DISTI # LM27403SQX/NOPB          		Texas InstrumentsDC DC Cntrlr Single-OUT Synchronous Buck Controller 3V to 20V 24-Pin WQFN EP T/R - Tape and Reel (Alt: LM27403SQX/NOPB)
          RoHS: Compliant
          Min Qty: 4500
          Container: Reel          		Americas - 0
            LM27403SQE/NOPB
            DISTI # LM27403SQE/NOPB            		Texas InstrumentsDC DC Cntrlr Single-OUT Sync Buck 3V to 20V 24-Pin WQFN T/R - Tape and Reel (Alt: LM27403SQE/NOPB)
            RoHS: Compliant
            Min Qty: 500
            Container: Reel            		Americas - 0
            • 1500:$1.1900
            • 2500:$1.1900
            • 5000:$1.1900
            • 500:$1.2900
            • 1000:$1.2900
            LM27403SQ/NOPBTexas Instruments3-20V, Voltage Mode Synchronous Buck Controller with Temperature-Compensated DCR Current Sensing18447
            • 1000:$0.9500
            • 750:$1.0400
            • 500:$1.2600
            • 250:$1.5100
            • 100:$1.6300
            • 25:$1.8700
            • 10:$2.0200
            • 1:$2.2500
            LM27403SQE/NOPBTexas Instruments3-20V, Voltage Mode Synchronous Buck Controller with Temperature-Compensated DCR Current Sensing826
            • 1000:$1.0900
            • 750:$1.1500
            • 500:$1.3600
            • 250:$1.6000
            • 100:$1.7000
            • 25:$1.9400
            • 10:$2.0900
            • 1:$2.3200
            LM27403SQ/NOPB
            DISTI # 595-LM27403SQ/NOPB            		Texas InstrumentsSwitching Controllers High Perf Sync Buck Controller
            RoHS: Compliant            		310
            • 1:$2.4600
            • 10:$2.0900
            • 100:$1.6700
            • 500:$1.4600
            • 1000:$1.2100
            • 2000:$1.1200
            • 5000:$1.0800
            LM27403SQE/NOPB
            DISTI # 595-LM27403SQE/NOPB            		Texas InstrumentsSwitching Controllers High Perf Sync Buck Cntlr
            RoHS: Compliant            		454
            • 1:$2.8300
            • 10:$2.4100
            • 100:$1.9200
            • 250:$1.9200
            • 500:$1.6800
            • 1000:$1.3900
            • 2500:$1.2900
            • 5000:$1.2500
            LM27403SQX/NOPB
            DISTI # 595-LM27403SQX/NOPB            		Texas InstrumentsSwitching Controllers High Perf Sync Buck Controller
            RoHS: Compliant            		0
            • 4500:$1.0800
            LM27403SQE/NOPB
            DISTI # 2373550            		Texas InstrumentsIC, BUCK CONTROLLER, 1.2MHZ, WQFN-24
            RoHS: Compliant            		0
            • 5000:$1.9200
            • 2500:$1.9800
            • 1000:$2.1400
            • 500:$2.5900
            • 250:$2.7700
            • 100:$2.9500
            • 10:$3.7100
            • 1:$4.3500
            Image Part # Description
            LM27213SQ

            Mfr.#: LM27213SQ

            OMO.#: OMO-LM27213SQ

            		 Switching Controllers Single Phase Hysteretic Buck Controller 48-WQFN -5 to 110
            LM2747MTCX

            Mfr.#: LM2747MTCX

            OMO.#: OMO-LM2747MTCX-TEXAS-INSTRUMENTS

            		 IC REG CTRLR BUCK 14TSSOP
            LM2756TM/NOPB

            Mfr.#: LM2756TM/NOPB

            OMO.#: OMO-LM2756TM-NOPB-TEXAS-INSTRUMENTS

            		 LED Lighting Drivers Multi-Display Inductorless LED Driver wi
            LM27341MYX/NOPB

            Mfr.#: LM27341MYX/NOPB

            OMO.#: OMO-LM27341MYX-NOPB-TEXAS-INSTRUMENTS

            		 Voltage Regulators - Switching Regulators 1.5A - Wide Input Range Buck Regulator w
            LM2755TMX/NOPB

            Mfr.#: LM2755TMX/NOPB

            OMO.#: OMO-LM2755TMX-NOPB-TEXAS-INSTRUMENTS

            		 Voltage Regulators - Switching Regulators Charge Pump LED Controller with I2C Comp
            LM2734XQMKE/NOPB

            Mfr.#: LM2734XQMKE/NOPB

            OMO.#: OMO-LM2734XQMKE-NOPB-TEXAS-INSTRUMENTS

            		 Voltage Regulators - Switching Regulators Thin SOT23 1A Load Step-Down DC-DC Regul
            LM2734ZQMK

            Mfr.#: LM2734ZQMK

            OMO.#: OMO-LM2734ZQMK-1190

            		 New and Original
            LM2736XMK (PB)

            Mfr.#: LM2736XMK (PB)

            OMO.#: OMO-LM2736XMK-PB--1190

            		 New and Original
            LM2747EVAL

            Mfr.#: LM2747EVAL

            OMO.#: OMO-LM2747EVAL-TEXAS-INSTRUMENTS

            		 BOARD EVALUATION LM2747
            LM2767M5/NOPB (ROHS)

            Mfr.#: LM2767M5/NOPB (ROHS)

            OMO.#: OMO-LM2767M5-NOPB-ROHS--1190

            		 New and Original
            Availability
            Stock:
            Available
            On Order:
            4000
            Enter Quantity:
            Current price of LM27403SQ is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
            Reference price (USD)
            Quantity
            Unit Price
            Ext. Price
            1
            $0.00
            $0.00
            10
            $0.00
            $0.00
            100
            $0.00
            $0.00
            500
            $0.00
            $0.00
            1000
            $0.00
            $0.00
            Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
            Start with
            Top