Analog Power AM7640N Dual n-channel 40-v (d-s) mosfet Datasheet

AM7640N
Analog Power
Dual N-Channel 40-V (D-S) MOSFET
PRODUCT SUMMARY
VDS (V)
rDS(on) m(Ω)
These miniature surface mount MOSFETs utilize a
high cell density trench process to provide low
rDS(on) and to ensure minimal power loss and heat
dissipation. Typical applications are DC-DC
converters and power management in portable and
battery-powered products such as computers,
printers, PCMCIA cards, cellular and cordless
telephones.
•
•
•
•
ID (A)
35 @ VGS = 10V
46 @ VGS = 4.5V
40
DFN3x3-8PP
Top View
7.0
6.1
D1
S1
G1
1
8
D1
2
7
D1
Low rDS(on) provides higher efficiency and S2
extends battery life
G2
Low thermal impedance copper leadframe
DFN3x3-8PP saves board space
Fast switching speed
High performance trench technology
3
4
6
D2
5
D2
D1
G1
G1
S1
S1
N-Channel MOSFET N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25 oC UNLESS OTHERWISE NOTED)
Paramete r
Symbol Limit
Units
Drain-Source Voltage
VDS
40
V
VGS
Gate-Source Voltage
20
o
TA=25 C
a
Continuous Drain Current
o
ID
TA=70 C
b
a
IS
Continuous Source Current (Diode Conduction)
TA=25 C
a
o
PD
TA=70 C
Operating Junction and Storage Temperature Range
THERMAL RESISTANCE RATINGS
Parameter
a
Maximum Junction-to-Ambient
A
2.5
W
1.3
TJ, Tstg
Symbol
t <= 10 sec
Steady State
±20
7
o
Power Dissipation
A
5.7
IDM
Pulsed Drain Current
7
RθJA
RθJC
-55 to 150
Maximum
50
7
o
C
Units
o
C/W
Notes
a.
Surface Mounted on 1” x 1” FR4 Board.
b.
Pulse width limited by maximum junction temperature
1
PRELIMINARY
Publication Order Number:
DS-AM7640_A
AM7640N
Analog Power
o
SPECIFICATIONS (TA = 25 C UNLESS OTHERWISE NOTED)
Parame ter
Symbol
Te st Conditions
VGS(th)
IGSS
IDSS
ID(on)
VGS = VDS, ID = 250 uA
VGS = 20 V, VDS = 0 V
VDS = 32 V, VGS = 0 V
VDS = 5 V, VGS = 10 V
VGS = 10 V, ID = 1 A
VGS = 4.5 V, ID = 1 A
VDS = 15 V, ID = 1 A
Limits
Unit
Min Typ Max
Static
Gate-Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Current
A
A
Drain-Source On-Resistance
rDS(on)
Forward TranconductanceA
gfs
±100
1
V
nA
uA
A
35
46
mΩ
1
20
26
S
7
2
nC
Dynamic
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Qg
Qgs
Qgd
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Turn-On Delay Time
Ciss
Coss
Crss
t d(on)
Rise Time
Turn-Off Delay Time
Fall-Time
tr
t d(off)
tf
N-Channel
VDS=15V, VGS=4.5V, ID=1A
N-Channel
VDS=15V, VGS=0V, f=1M Hz
N-Chaneel
VDD=15V, VGS=10V, ID=1A ,
RGEN=25Ω
2
400
80
40
2
3
12
4
pF
nS
Notes
a.
Pulse test: PW <= 300us duty cycle <= 2%.
b.
Guaranteed by design, not subject to production testing.
Analog Power (APL) reserves the right to make changes without further notice to any products herein. APL makes no warranty, representation
or guarantee regarding the suitability of its products for any particular purpose, nor does APL assume any liability arising out of the application or
use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental
damages. “Typical” parameters which may be provided in APL data sheets and/or specifications can and do vary in different applications and
actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by
customer’s technical experts. APL does not convey any license under its patent rights nor the rights of others. APL products are not designed,
intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or
sustain life, or for any other application in which the failure of the APL product could create a situation where personal injury or death may occur.
Should Buyer purchase or use APL products for any such unintended or unauthorized application, Buyer shall indemnify and hold APL and its
officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney
fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such
claim alleges that APL was negligent regarding the design or manufacture of the part. APL is an Equal Opportunity/Affirmative Action Employer.
2
PRELIMINARY
Publication Order Number:
DS-AM7640_A
AM7640N
Analog Power
Package Information
3
PRELIMINARY
Publication Order Number:
DS-AM7640_A
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