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STD55NH2LL-1
N-channel 24V - 0.010 - 40A - DPAK/IPAK
Ultra low gate charge STripFETTM Power MOSFET
General features
Type VDSS RDS(on) ID
STD55NH2LL-1 24V <0.011 40A(1)
STD55NH2LL 24V <0.011 40A(1) 3 3
2 1
1
1. Value limited by wire bonding
RDS(ON) * Qg industry's benchmark iPAK DPAK
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Conduction losses reduced
Switching losses reduced
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Low threshold device
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Description
The STD55NH2LL is based on the latest P ro
generation of ST's proprietary STripFETTM
technology. An innovative layout enables the te
Internal schematic diagram
le
so
device to also exhibit extremely low gate charge
Ob
for the most demanding requirements as high-
side switch in high-frequency DC-DC converters.
It's therefore ideal for high-density converters in
-
(s)
Telecom and Computer applications.
Applications
ct
Switching application
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e Pr
Order codes
o let
O bs Part number
STD55NH2LL-1
Marking
D55NH2LL
Package
IPAK
Packaging
Tube
STD55NH2LLT4 D55NH2LL DPAK Tape & reel
July 2006 Rev 5 1/16
www.st.com 16
Contents STD55NH2LL - STD55NH2LL-1
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) ............................. 6
3 Test circuit ................................................ 8
4 Appendix A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6
t( s)
Packing mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7
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Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
P ro
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ct (s)
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2/16
STD55NH2LL - STD55NH2LL-1 Electrical ratings
1 Electrical ratings
Table 1. Absolute maximum ratings
Symbol Parameter Value Unit
Vspike (1) Drain-source voltage rating 30 V
VDS Drain-source voltage (VGS = 0) 24 V
VDGR Drain-gate voltage (RGS = 20 k) 24 V
VGS Gate- source voltage
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