Product Summary

The IR3841MTRPBF is a high-performance HIGHLY EFFICIENT INTEGRATED 8A SYNCHRONOUS BUCK REGULATOR.

Parametrics

IR3841MTRPBF Parametrics:

Packaging Tape & Reel (TR)
Type Step-Down (Buck)
Output Type Adjustable
Number of Outputs 1
Voltage - Output 0.7 V ~ 14.4 V
Voltage - Input 1.5 V ~ 16 V
PWM Type Voltage Mode
Frequency - Switching 225kHz ~ 1.65MHz
Current - Output 8A
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 15-PowerVQFN
Supplier Device Package PQFN (5x6)
Dynamic Catalog Buck (Step-Down) IC
Other Names IR3841MTRPBF-ND
IR3841MTRPBFTR


Features

IR3841MTRPBF Features:

? Greater than 96% Maximum Efficiency
? Wide Input Voltage Range 1.5V to 16V
? Wide Output Voltage Range 0.7V to 0.9*Vin
? Continuous 8A Load Capability
? Integrated Bootstrap-diode
? High Bandwidth E/A for excellent transient performance
? Programmable Switching Frequency up to 1.5MHz
? Programmable Over Current Protection (Hiccup)
? PGood output
? Precision Reference Voltage (0.7V, +/-1%)
? Programmable Soft-Start
? Enable Input with Voltage Monitoring Capability
? Enhanced Pre-Bias Start-up
? Seq input for Tracking applications
? Thermal Protection
? Lead-free, halogen-free and RoHS compliant

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR3841MTRPBF
IR3841MTRPBF

International Rectifier

DC/DC Switching Regulators 8A SupIRBuck Reg 250-1500kHz, 1.5-16V

Data Sheet

0-2990: $1.04
2990-4000: $1.04
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR3800AM
IR3800AM

Other


Data Sheet

Negotiable 
IR3800AMTRPBF
IR3800AMTRPBF

International Rectifier

DC/DC Switching Regulators 14A SupIRBuck Reg 300kHz, 2.5-21V in

Data Sheet

0-2590: $1.48
2590-4000: $1.48
IR3800MTR1PBF
IR3800MTR1PBF

International Rectifier

DC/DC Switching Regulators 12A SupIRBuck Reg 600kHz, 2.5-21V in

Data Sheet

0-580: $1.26
580-750: $1.26
IR3800MTRPBF
IR3800MTRPBF

International Rectifier

DC/DC Switching Regulators 12A SupIRBuck Reg 600kHz, 2.5-21V in

Data Sheet

0-2595: $1.50
2595-4000: $1.50
IR3801AM
IR3801AM

Other


Data Sheet

Negotiable 
IR3801AMTRPBF
IR3801AMTRPBF

International Rectifier

DC/DC Switching Regulators 9A SupIRBuck Reg 300kHz, 2.5-21V in

Data Sheet

0-2600: $1.06
2600-4000: $1.06