English
Language : 

UPA1705 Datasheet, PDF (1/8 Pages) NEC – SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE
DATA SHEET
MOS FIELD EFFECT TRANSISTOR
µPA1705
SWITCHING
N-CHANNEL POWER MOS FET
INDUSTRIAL USE
DESCRIPTION
This product is N-Channel MOS Field Effect Transistor
designed for DC/DC Converters and power management
application of notebook computers.
FEATURES
• Super low on-state resistance
RDS(on)1 = 19.0 mΩ TYP. (VGS = 10 V, ID = 4.0 A)
RDS(on)2 = 30.0 mΩ TYP. (VGS = 4.5 V, ID = 4.0 A)
• Low Ciss : Ciss = 750 pF TYP.
• Built-in G-S protection diode
• Small and surface mount package (Power SOP8)
PACKAGE DRAWING (Unit : mm)
8
5
1, 2, 3 ; Source
4
; Gate
5, 6, 7, 8 ; Drain
1
4
5.37 Max.
6.0 ±0.3
4.4
1.27 0.78 Max.
0.40
+0.10
–0.05
0.12 M
0.5 ±0.2
0.8
0.10
ORDERING INFORMATION
PART NUMBER
µPA1705G
PACKAGE
Power SOP8
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, All terminals are connected.)
Drain to Source Voltage (VGS = 0)
VDSS
30
V
Gate to Source Voltage (VDS = 0)
VGSS
±25
V
Drain Current (DC)
ID(DC)
±8
A
Drain Current (Pulse) Note1
ID(pulse)
±50
A
Total Power Dissipation (TA = 25 °C) Note2
PT
2.0
W
EQUIVALENT CIRCUIT
Drain
Channel Temperature
Storage Temperature
Tch
150
°C
Tstg –55 to + 150 °C
Gate
Body
Diode
Notes 1. PW ≤ 10 µs, Duty cycle ≤ 1 %
2. Mounted on ceramic substrate of 1200 mm2 x 1.7 mm
Gate
Protection
Diode
Source
Remark
The diode connected between the gate and source of the transistor serves as a protector against ESD.
When this device actually used, an additional protection circuit is externally required if a voltage
Exceeding the rated voltage may be applied to this device.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. G12712EJ1V0DS00 (1st edition)
Date Published February 1999 NS CP(K)
Printed in Japan
©
1998, 1999