LMR62421XSDE/NOPB
  • Share:

Texas Instruments LMR62421XSDE/NOPB

Manufacturer No:
LMR62421XSDE/NOPB
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC REG BST SEPIC ADJ 2.1A 6WSON
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LMR62421XSDE/NOPB, produced by Texas Instruments, is a highly efficient and compact step-up voltage regulator. This device is part of the SIMPLE SWITCHER® family and is designed to provide local DC/DC conversion with fast transient response and accurate regulation. It is ideal for boost and SEPIC DC-DC regulation, making it suitable for a variety of applications where space efficiency and high performance are critical.

The regulator operates within an input voltage range of 2.7V to 5.5V and can deliver an output voltage up to 24V with a switch current of up to 2.1A. Its internal switching frequency is set at 1.6 MHz, allowing the use of small surface mount components while achieving efficiencies near 90%.

Key Specifications

Parameter Min Max Units
Input Voltage Range 2.7 5.5 V
Output Voltage 24 V
Switch Current 2.1 A
Switching Frequency 1.6 MHz
Shutdown Iq 80 nA
Current Limiting Cycle-by-Cycle
Thermal Shutdown Temperature 160 °C
Storage Temperature Range -65 150 °C

Key Features

  • Space-efficient design in SOT-23 and WSON packages
  • Input voltage range of 2.7V to 5.5V
  • Output voltage up to 24V
  • Switch current up to 2.1A
  • Internally set switching frequency of 1.6 MHz
  • Low shutdown quiescent current of 80 nA
  • Cycle-by-cycle current limiting for protection
  • Internally compensated for simplicity
  • Support for ceramic output capacitors without compromising transient response
  • Constant frequency peak current mode control for stable operation

Applications

The LMR62421XSDE/NOPB is suitable for various applications requiring efficient and compact DC-DC conversion. These include:

  • Boost and SEPIC DC-DC regulation
  • Portable electronics and battery-powered devices
  • Industrial control systems and automation
  • Medical devices requiring high efficiency and reliability
  • Aerospace and defense applications where size and efficiency are critical

Q & A

  1. What is the input voltage range of the LMR62421XSDE/NOPB?

    The input voltage range is from 2.7V to 5.5V.

  2. What is the maximum output voltage that the LMR62421XSDE/NOPB can deliver?

    The maximum output voltage is up to 24V.

  3. What is the switching frequency of the LMR62421XSDE/NOPB?

    The switching frequency is internally set at 1.6 MHz.

  4. How does the LMR62421XSDE/NOPB protect against overcurrent?

    The device uses cycle-by-cycle current limiting to protect the internal NMOS switch.

  5. What is the shutdown quiescent current of the LMR62421XSDE/NOPB?

    The shutdown quiescent current is typically 80 nA.

  6. Can the LMR62421XSDE/NOPB be used with ceramic output capacitors?
  7. What is the thermal shutdown temperature of the LMR62421XSDE/NOPB?

    The thermal shutdown temperature is 160°C.

  8. How do I set the output voltage of the LMR62421XSDE/NOPB?

    The output voltage is set by connecting the FB pin to an external resistor divider.

  9. What is the purpose of the Enable (EN) pin on the LMR62421XSDE/NOPB?

    The Enable pin controls the shutdown mode; a logic low voltage disables the device.

  10. What type of control mode does the LMR62421XSDE/NOPB use?

    The device uses constant frequency peak current mode control.

Product Attributes

Function:Step-Up, Step-Up/Step-Down
Output Configuration:Positive
Topology:Boost, SEPIC
Output Type:Adjustable
Number of Outputs:1
Voltage - Input (Min):2.7V
Voltage - Input (Max):5.5V
Voltage - Output (Min/Fixed):2.7V
Voltage - Output (Max):24V
Current - Output:2.1A (Switch)
Frequency - Switching:1.6MHz
Synchronous Rectifier:No
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:6-WDFN Exposed Pad
Supplier Device Package:6-WSON (3x3)
0 Remaining View Similar

In Stock

$1.68
251

Please send RFQ , we will respond immediately.

Same Series
DD15S20LVL0
DD15S20LVL0
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20LT2S
DD15S20LT2S
CONN D-SUB HD RCPT 15P SLDR CUP
RD15S10HE30/AA
RD15S10HE30/AA
CONN D-SUB RCPT 15POS CRIMP
CBC9W4S10H0S/AA
CBC9W4S10H0S/AA
CONN D-SUB RCPT 9POS CRIMP
DD26S200TX
DD26S200TX
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S0T0
DD26S2S0T0
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S10HT0/AA
DD26S10HT0/AA
CONN D-SUB HD RCPT 26POS CRIMP
DD26S10HE20/AA
DD26S10HE20/AA
CONN D-SUB HD RCPT 26POS CRIMP
DD26S2S0T2X
DD26S2S0T2X
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S0V3X/AA
DD26S2S0V3X/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S50V3X
DD26S2S50V3X
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S20L0X
DD26S20L0X
CONN D-SUB HD RCPT 26P SLDR CUP

Similar Products

Part Number LMR62421XSDE/NOPB LMR62421XSDX/NOPB LMR62421XSD/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive Positive
Topology Boost, SEPIC Boost, SEPIC Boost, SEPIC
Output Type Adjustable Adjustable Adjustable
Number of Outputs 1 1 1
Voltage - Input (Min) 2.7V 2.7V 2.7V
Voltage - Input (Max) 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 2.7V 2.7V 2.7V
Voltage - Output (Max) 24V 24V 24V
Current - Output 2.1A (Switch) 2.1A (Switch) 2.1A (Switch)
Frequency - Switching 1.6MHz 1.6MHz 1.6MHz
Synchronous Rectifier No No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 6-WDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad
Supplier Device Package 6-WSON (3x3) 6-WSON (3x3) 6-WSON (3x3)

Related Product By Categories

TPS62424QDRCRQ1
TPS62424QDRCRQ1
Texas Instruments
TPS62424-Q1 AUTOMOTIVE 2.25-MHZ
LM2576HVT-12/LF03
LM2576HVT-12/LF03
Texas Instruments
IC REG BUCK 12V 3A TO220-5
LM2596T-ADJ/NOPB
LM2596T-ADJ/NOPB
Texas Instruments
IC REG BUCK ADJ 3A TO220-5
TPS65130RGER
TPS65130RGER
Texas Instruments
IC REG BUCK BST ADJ DL 24VQFN
LM2574HVMX-ADJ/NOPB
LM2574HVMX-ADJ/NOPB
Texas Instruments
IC REG BUCK ADJ 500MA 14SOIC
LTC3310SIV#PBF
LTC3310SIV#PBF
Analog Devices Inc.
IC REG BUCK ADJUSTABLE 10A 18LGA
TLV62569PDRLT
TLV62569PDRLT
Texas Instruments
IC REG BUCK ADJ 2A SOT563
TPS6213013AQRGTRQ1
TPS6213013AQRGTRQ1
Texas Instruments
IC REG BUCK 1.3V 3A 16VQFN
LM2676SX-ADJ
LM2676SX-ADJ
Texas Instruments
IC REG BUCK ADJ 3A TO263-7
LM2576D2T-012G
LM2576D2T-012G
onsemi
IC REG MULT CONFG 12V 3A D2PAK-5
MC34063APE4
MC34063APE4
Texas Instruments
IC REG BUCK BST ADJ 1.5A 8DIP
TPS62000QDGSRQ1
TPS62000QDGSRQ1
Texas Instruments
IC REG BUCK ADJ 600MA 10VSSOP

Related Product By Brand

ADS122U04IPWR
ADS122U04IPWR
Texas Instruments
IC ADC 24BIT SIGMA-DELTA 16TSSOP
DAC7644E/1KG4
DAC7644E/1KG4
Texas Instruments
IC DAC 16BIT V-OUT 48SSOP
TMS320C5421GGUR200
TMS320C5421GGUR200
Texas Instruments
IC DGTL SIGNL PROCESSOR 144-BGA
TMS320VC5407ZGU
TMS320VC5407ZGU
Texas Instruments
IC DGTL SIGNAL PROCESSOR 144-BGA
SN75LVDS83DGGR
SN75LVDS83DGGR
Texas Instruments
IC DRIVER 5/0 56TSSOP
TLC274IPWR
TLC274IPWR
Texas Instruments
IC OPAMP GP 4 CIRCUIT 14TSSOP
LMP8645HVMKE/NOPB
LMP8645HVMKE/NOPB
Texas Instruments
IC CURR SENSE 1CIRC SOT23-THIN
SN74HC132DRE4
SN74HC132DRE4
Texas Instruments
IC GATE NAND 4CH 2-INP 14SOIC
LM5101CSD/NOPB
LM5101CSD/NOPB
Texas Instruments
IC GATE DRVR HALF-BRIDGE 10WSON
TPS54550PWPG4
TPS54550PWPG4
Texas Instruments
IC REG BUCK ADJ 6A 16HTSSOP
ISO721MMDREP
ISO721MMDREP
Texas Instruments
DGTL ISO 4000VPK 1CH GP 8SOIC
CC2590RGVR
CC2590RGVR
Texas Instruments
IC RF FRONT END 2.4GHZ 16-QFN