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STS17NH3LL
N-channel 30V - 0.004 - 17A - SO-8 STripFETTM Power MOSFET for DC-DC conversion
TARGET SPECIFICATION
General features
Type STS17NH3LL VDSS 30V RDS(on) <0.0057 ID 17A(1)
1. This value is rated according to Rthj-pcb
Optimal RDS(on) x Qg trade-off @ 4.5 V Conduction losses reduced Improved junction-case thermal resistance Low threshold device SO-8
Description
This device utilizes the latest advanced design rules of ST's proprietary STripFETTM technology. This process coupled to unique metallization techniques realizes the most advanced low voltage Power MOSFET in SO-8 ever produced.
Internal schematic diagram
Applications
Switching application
Order codes
Part number STS17NH3LL Marking S17NH3LL Package SO-8 Packaging Tape & reel
August 2006
Rev 1
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This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
Electrical ratings
STS17NH3LL
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Electrical ratings
Table 1.
Symbol VDS VGS ID
(1)
Absolute maximum ratings
Parameter Drain-source voltage (VGS = 0) Gate- source voltage Drain current (continuous) at TC = 25C Drain current (continuous) at TC = 100C Drain current (pulsed) Total dissipation at TC = 25C Storage temperature -55 to 150 Operating junction temperature C Value 30 16 17 10.6 68 2.7 Unit V V A A A W
ID IDM Ptot
(2) (1)
Tstg Tj
1. This value is rated according to Rthj-pcb 2. Pulse width limited by safe operating area
Table 2.
Symbol Rthj-pcb(1)
Thermal resistance
Parameter Thermal resistance junction-ambient Max Value 47 Unit C/W
1. When mounted on 1inch FR-4 board, 2oz of Cu and t< 10sec
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STS17NH3LL
Electrical characteristics
2
Electrical characteristics
(TCASE=25C unless otherwise specified) Table 3.
Symbol V(BR)DSS IDSS
On/off states
Parameter Drain-source breakdown voltage Zero gate voltage drain current (VGS = 0) Gate-body leakage current (VDS = 0) Gate threshold voltage Static drain-source on resistance Test conditions ID = 250 A, VGS = 0 VDS = Max rating VDS = Max rating @125C VGS = 16V VDS = VGS, ID = 250A VGS = 10V, ID = 8.5A VGS = 4.5V, ID = 8.5A 1 0.004 0.005 0.0057 0.0075 Min 30 1 10 100 Typ. Max Unit V A A nA V
IGSS VGS(th) RDS(on)
Table 4.
Symbol Ciss Coss Crss Qg Qgs Qgd RG
Dynamic
Parameter Input capacitance Output capacitance Reverse transfer capacitance Total gate charge Gate-source charge Gate-drain charge Test conditions VDS=25V, f=1MHz, VGS = 0 VDD=15V, ID=17A VGS=4.5V (see Figure 2) f=1 MHz Gate DC Bias = 0 Test signal level = 20mV open drain Min Typ. 1810 565 41 18 4.8 5.3 0.5 1.5 24 Max Unit pF pF pF nC nC nC
Gate input resistance
3
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Electrical characteristics
STS17NH3LL
Table 5.
Symbol td(on) tr td(off) tf
Switching times
Parameter Turn-on delay time Rise time Turn-off delay time Fall time Test conditions VDD = 15V, ID = 8.5A RG = 4.7 , VGS = 10V (see Figure 1) VDD = 15V, ID = 8.5A RG = 4.7 , VGS = 10V (see Figure 1) Min Typ. 8 65 38 20 Max Unit ns ns ns ns
Table 6.
Symbol ISD ISDM VSD (1) trr Qrr IRRM
Source drain diode
Parameter Source-drain current Source-drain current (pulsed) Forward on voltage Reverse recovery time Reverse recovery charge Reverse recovery current ISD = 17A, VGS = 0 ISD = 17A, di/dt = 100A/s VDD = 15V, Tj = 25C (see Figure 6) 22 32 1.9 Test conditions Min Typ. Max Unit 17 68 1.3 A A V ns nC A
1. Pulsed: pulse duration=300s, duty cycle 1.5%
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STS17NH3LL
Test circuit
3
Figure 1.
Test circuit
Switching times test circuit for resistive load Figure 2. Gate charge test circuit
Figure 3.
Test circuit for inductive load Figure 4. switching and diode recovery times
Unclamped inductive load test circuit
Figure 5.
Unclamped inductive waveform
Figure 6.
Switching time waveform
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Package mechanical data
STS17NH3LL
4
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK(R) packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com
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STS17NH3LL
Package mechanical data
SO-8 MECHANICAL DATA
DIM. A a1 a2 a3 b b1 C c1 D E e e3 F L M S 3.8 0.4 4.8 5.8 1.27 3.81 4.0 1.27 0.6 8 (max.) 0.14 0.015 5.0 6.2 0.65 0.35 0.19 0.25 0.1 mm. MIN. TYP MAX. 1.75 0.25 1.65 0.85 0.48 0.25 0.5 45 (typ.) 0.188 0.228 0.050 0.150 0.157 0.050 0.023 0.196 0.244 0.025 0.013 0.007 0.010 0.003 MIN. inch TYP. MAX. 0.068 0.009 0.064 0.033 0.018 0.010 0.019
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Revision history
STS17NH3LL
5
Revision history
Table 7.
Date 01-Aug-2006
Revision history
Revision 1 First release Changes
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STS17NH3LL
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