Low gate charge N Channel MOSFET KUU AO4354 ideal for DC DC power systems and load switch applications
Key Attributes
Model Number:
AO4354
Product Custom Attributes
Drain To Source Voltage:
30V
Current - Continuous Drain(Id):
23A
Operating Temperature -:
-55℃~+150℃
RDS(on):
5.3mΩ@4.5V
Gate Threshold Voltage (Vgs(th)):
2.2V@250uA
Type:
N-Channel
Reverse Transfer Capacitance (Crss@Vds):
300pF
Output Capacitance(Coss):
320pF
Input Capacitance(Ciss):
1.7nF
Pd - Power Dissipation:
3W
Gate Charge(Qg):
45nC@10V
Mfr. Part #:
AO4354
Package:
SOP-8
Product Description
Product Overview
The AO4354 is a 30V/23A N-Channel MOSFET featuring advanced high cell density Trench technology. It offers super low gate charge, excellent CdV/dt effect decline, and is available as a Green Device. This MOSFET is designed for high-frequency point-of-load synchronous buck converters, networking DC-DC power systems, and load switch applications.
Product Attributes
- Device Code: 4354A
- Green Device Available: Yes
Technical Specifications
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Static Electrical Characteristics @ TJ = 25C (unless otherwise stated) | Drain-Source Breakdown Voltage | VGS=0VID=250A | 30 | -- | -- | V |
| Zero Gate Voltage Drain Current | VDS=30VVGS=0V | -- | -- | 1 | A | |
| Gate-Body Leakage Current | VGS=20VVDS=0V | -- | -- | 100 | nA | |
| Gate Threshold Voltage | VDS=VGSID=250A | 1.2 | 1.5 | 2.2 | V | |
| Drain-Source On-State Resistance | VGS=10V ID=20A | -- | 3 | 3.7 | m | |
| Common Ratings (TC=25C Unless Otherwise Noted) | Drain-Source On-State Resistance | VGS=4.5VID=20A | -- | 4.1 | 5.3 | m |
| Maximum Power Dissipation | Mounted on Large Heat Sink | -- | -- | 40 | C/W | |
| Dynamic Electrical Characteristics @ TJ = 25C (unless otherwise stated) | Input Capacitance | VDS=15VVGS=0V f=1MHz | -- | 1700 | -- | pF |
| Output Capacitance | VDS=15VVGS=0V f=1MHz | -- | 320 | -- | pF | |
| Reverse Transfer Capacitance | VDS=15VVGS=0V f=1MHz | -- | 300 | -- | pF | |
| Switching Characteristics | Total Gate Charge | VDS=15VID=30A VGS=10VRG=3 | -- | 45 | -- | nC |
| Gate Source Charge | VDS=15VID=30A VGS=10VRG=3 | -- | 3 | -- | nC | |
| Gate Drain Charge | VDS=15VID=30A VGS=10VRG=3 | -- | 15 | -- | nC | |
| Source- Drain Diode Characteristics | Turn-on Delay Time | VDS=15VID=30A VGS=10VRG=3 | -- | 21 | -- | nS |
| Turn-on Rise Time | VDS=15VID=30A VGS=10VRG=3 | -- | 32 | -- | nS | |
| Turn-Off Delay Time | VDS=15VID=30A VGS=10VRG=3 | -- | 60 | -- | nS | |
| Turn-Off Fall Time | VDS=15VID=30A VGS=10VRG=3 | -- | 34 | -- | nS | |
| Diode Continuous Forward Current | IS | Tc=25C | -- | -- | 23 | A |
| Pulse Drain Current | IDM | Tc=25C | -- | -- | 170 | A |
| Tested Continuous Drain Current | ID | Tc=25C | -- | -- | 23 | A |
| Forward on voltage | VSD | Tj=25Is=1A | -- | -- | 1.2 | V |
2410141530_KUU-AO4354_C41430014.pdf
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