CSD16323Q3 is a photocoupler, which is output by a phototransistor. Point-of-load synchronous buck converter optimized for control or synchronous FETs, describing continuous drain current, TC = 25°C 60 A.ID continuous drain current 21 A. Designed with NexFET 8482 ; power MOSFETIDM pulsed drain current, TA = 25°C(2) 112 A minimizes power conversion losses and optimizes PD power dissipation for 5V gate drive applications.

feature

Optimized for 5V gate drive

Ultra-low Qg and Qgd Qg total gate charge (4.5V) 6.2 nC

Low Thermal Resistance Qgd Gate Charge Gate to Drain 1.1 nC

Avalanche rated VGS = 3V 5.4mΩ

RoHS Compliant

Halogen free

SON 3.3mm x 3.3mm Plastic Packaging Ordering Information

Point-of-Load Synchronous Buck Converters

Point-of-Load Synchronous Buck Converter Optimized for Control or Synchronous FETs Describes Continuous Drain Current, TC = 25°C 60 A.ID Continuous Drain Current 21 A. Designed NexFET™ Power MOSFETIDM Pulsed Drain Current, TA = 25°C (2) 112 A Minimize power conversion losses and optimize PD power dissipation for 5V gate drive applications.

top view

Electrical Characteristics

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT

static properties

BVDSS drain to source voltage VGS = 0V, ID = 250 μA 25V.

IDSS drain to source drain current VGS = 0V, VDS = 20V 1μA

IGSS Gate to Source Drain Current VDS = 0V, VGS = +10/-8V 100nA

VGS(th) gate-to-source threshold voltage VDS = VGS, ID = 250 μA 0.91.1 1.4 V.

VGS = 3V, ID = 24A 5.47.2mΩ

RDS(on) Drain to Source On Resistance VGS = 4.5V, ID = 24A 4.45.5mΩ

VGS = 8V, ID = 24A 3.84.5mΩ

gfs transconductance VDS = 12.5V, ID = 24A 108 S.

dynamic features

CISS input capacitance 1020 1300 pF

COSS Output Capacitor VGS = 0V, VDS = 12.5V, f = 1MHz 740 960 pF

CRSS reverse transfer capacitance 50 65 pF

Rg series gate resistance 1.42.8Ω

Qg total gate charge (4.5V) 6.2 8.4 nC

Qgd gate charge gate drain 1.1 nC

VDS = 12.5V, ID = 24A

Qgs gate charge source to source 1.8 nC

Qg(th) gate charge at Vth 1 nC

QOSS output charge VDS = 12.5V, VGS = 0V 14 nC

td(on) turn on delay time 5.3 ns

tr rise time V 15 ns DS = 12.5V, VGS = 4.5V ID = 24A

t RG = 2Ωd (off) turn-off delay time 13 ns

tf fall time 6.3 ns

Diode Characteristics

VSD diode forward voltage IS = 24A, VGS = 0V 0.85 1 V.

Qrr reverse recovery charge VDD = 12.5V, IF = 24A, di/dt = 300A /μs21nC

trr Reverse Recovery Time VDD = 12.5V, IF = 24A, di/dt = 300A/μs16ns

Calorie Information

CSD16323Q3

Heat Meter (1) (2) Units

8 PIN codes

θJA Junction to Ambient Thermal Resistance 42.0

θJCtop Junction to Case (Top) Thermal Resistance 20.6

θJB Junction-to-Board Thermal Resistance 8.8

°C/W

ψJT node to top characterization parameter 0.3

ψJB Junction to Board Characteristics Parameters 8.7

θJCbot Junction to Case (Bottom) Thermal Resistance 0

Maximum RθJA = 58°C/W Mounted on 1 minimum land area 2 ounces of copper.

Maximum RθJA = 162°C / Winch2 of 2 oz copper.

Mechanical data

Package Dimensions

top view

side view

bottom view

Front view

Recommended PCB Pattern

Refer to application note SLPA005 - PCB layout techniques for reducing ringing for recommended circuit layouts for PCB design.

Tape and Reel Information

notes:

1. Cumulative tolerance of 10 sprocket hole pitches ±0.2

2. The camber angle does not exceed 1mm IN 100mm, and does not accumulate more than 250mm

3. Material: black static dissipative polystyrene

4. All dimensions are in mm (unless otherwise stated)

5. Thickness: 0.30±0.05mm

6. MSL1 260°C (IR and convection) PbF reflow compatible