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WPM2045 Schematic ( Datenblatt PDF ) - WillSEMI

Teilenummer WPM2045
Beschreibung Integrated P-Channel Power MOSFET
Hersteller WillSEMI
Logo WillSEMI Logo 

Gesamt 7 Seiten
		
WPM2045 Datasheet, Funktion
WPM2045
Integrated P-Channel Power MOSFET (-20V,
-2.8A) and Schottky Diode
VDS (V)
-20
VR(V)
20
MOSFET
Typical Rdson (Ω)
0.093@ VGS=-4.5V
0.122@ VGS=-2.5V
0.160@ VGS=-1.8V
Schottky
Typical VF (V)
0.4@0.5A
WPM2045
Http://www.sh-willsemi.com
SOT-23-6L
Descriptions
The WPM2045 is the P-Channel enhancement MOS
Field Effect Transistor and Schottky Diode as a single
package for DC-DC converter or level shift applications, uses
advanced trench technology and design to provide excellent
RDS(ON) with low gate charge. Standard Product WPM2045 is
Pb-free.
ASG
654
123
K D N/C
Features
Small package SOT-23-6L
Featuring a MOSFET and Schottky Diode
Independent Pin out to each Device to Ease Circuit
Design
Ultra Low VF Schottky Diode
Applications
Li--Ion Battery Charging
High Side DC-DC Conversion Circuits
High Side Drive for Small Brushless DC Motors
Power Management in Portable, Battery Powered
Products
Pin configuration (Top View)
65 4
WLSI
JYWW
12
3
WLSI= Willsemi
J = Device Code
YWW= Date Code
Marking
Order Information
Device
WPM2045-6/TR
Package
SOT-23-6L
Shipping
3000/Tape&Reel
Will Semiconductor Ltd. 1 Aug, 2013 - Rev.1.0

WPM2045 Datasheet, Funktion
WPM2045
1
0.1
0.01
0.0
T=85oC
T=65oC
T=25oC
T=-40oC
T=-25oC
0.1 0.2 0.3 0.4
Forward Voltage (V)
Schottky Diode Forward Current
60
50
0.5
0.01
T=85oC
1E-3
T=65oC
1E-4
T=25oC
1E-5
1E-6 T=-25oC
T=-40oC
1E-7
1E-8
5
10 15 20 25
Reverse Voltage (V)
Schottky Diode Reverse Current
30
F = 1MHz
40
30
20
10
0
0 5 10 15 20
Reverse Voltage (V )
Schottky Capacitance
1
0.5
0.1
0.01
1E-3
0.2
0.1
0.05
0.02
0.01
Single pulse
1E-4
1E-6 1E-5 1E-4 1E-3 0.01 0.1
PDM
t1
t2
1. Duty Cycle, D=t1/t2
2. Per Unit Base =RθJA= 115°C/W
3. TJM-TA = PDM RθJA
4. Surface Mounted
1 10 100
Square Wave Pulse Duration (sec)
1000
Transient thermal response (Junction-to-Ambient)
Will Semiconductor Ltd. 6 Aug, 2013 - Rev.1.0

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