Synchronous buck converter P channel MOSFET GOODWORK SI2305 offering power management with trench technology

Key Attributes
Model Number: SI2305
Product Custom Attributes
Drain To Source Voltage:
20V
Current - Continuous Drain(Id):
4.1A
Operating Temperature -:
-55℃~+150℃
RDS(on):
33mΩ@4.5V
Gate Threshold Voltage (Vgs(th)):
700mV@250uA
Type:
P-Channel
Reverse Transfer Capacitance (Crss@Vds):
85pF
Number:
1 P-Channel
Output Capacitance(Coss):
132pF
Input Capacitance(Ciss):
830pF
Pd - Power Dissipation:
1.3W
Gate Charge(Qg):
8.8nC@4.5V
Mfr. Part #:
SI2305
Package:
SOT-23
Product Description

Product Overview

The SI2305 is a high cell density trenched P-channel MOSFET designed for synchronous buck converter applications. It offers excellent RDS(on) and gate charge, meeting RoHS and Green Product requirements with full reliability. This device utilizes advanced high cell density Trench technology for superior performance and efficiency.

Product Attributes

  • Brand: DEMACHEL
  • Certifications: RoHS, Green Product

Technical Specifications

SymbolParameterConditionMin.Typ.Max.Units
Absolute Maximum Ratings
VDSDrain-Source Voltage-20V
VGSGate-Source Voltage±12V
ID@TA=25Continuous Drain Current, VGS @ -4.5V-4.1A
ID@TA=70Continuous Drain Current, VGS @ -4.5V-3.0A
IDMPulsed Drain Current-16A
PD@TA=25Total Power Dissipation1.31W
PD@TA=70Total Power Dissipation0.84W
TSTGStorage Temperature Range-55150
TJOperating Junction Temperature Range-55150
Electrical Characteristics (TJ=25 unless otherwise specified)
V(BR)DSSDrain-Source Breakdown VoltageVGS=0V, ID= -250µA-20V
IDSSZero Gate Voltage Drain CurrentVDS= -20V, VGS=0V-1µA
IGSSGate to Body Leakage CurrentVDS=0V, VGS= ±12V±100nA
VGS(th)Gate Threshold VoltageVDS=VGS, ID= -250µA-0.4-0.7-1.0V
RDS(on)Static Drain-Source on-ResistanceVGS= -4.5V, ID= -4.1A3345
RDS(on)Static Drain-Source on-ResistanceVGS= -2.5V, ID= -3A42
CissInput CapacitanceVDS= -10V, VGS=0V, f=1.0MHz830pF
CossOutput Capacitance132pF
CrssReverse Transfer Capacitance85pF
QgTotal Gate ChargeVDS= -10V, ID= -2A, VGS= -4.5V8.8nC
QgsGate-Source Charge1.4nC
QgdGate-Drain(Miller) Charge1.9nC
td(on)Turn-on Delay TimeVDD= -10V, ID= -3.3A, RG= 1Ω, VGEN= -4.5V10ns
trTurn-on Rise Time32ns
td(off)Turn-off Delay Time50ns
tfTurn-off Fall Time51ns
Drain-Source Diode Characteristics
ISMaximum Continuous Drain to Source Diode Forward Current-5.0A
ISMMaximum Pulsed Drain to Source Diode Forward Current-16A
VSDDrain to Source Diode Forward VoltageVGS=0V, IS= -4.1A-1.2V

2505211137_GOODWORK-SI2305_C5248046.pdf

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