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spice: actual level of FTDI_nSLEEP is 2.5V

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replace correct schottky diode model
pull/3/head
davor 7 years ago
parent e9c84f35e9
commit baff27af55
2 changed files with 21 additions and 17 deletions
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18
spice/powersection-v17.spice
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@ -29,7 +29,7 @@ Rwk wake_pulse wake_base 1k
* FTDI_nSLEEP signal every 10 seconds, start after 2.3s * FTDI_nSLEEP signal every 10 seconds, start after 2.3s
* start rise fall duration period * start rise fall duration period
VFTDI FTDI_nSLEEP 0 PULSE(0V 3.3V 2.2s 10ms 10ms 0.5s 10s DC=0V) VFTDI FTDI_nSLEEP 0 PULSE(0V 2.5V 2.2s 10ms 10ms 0.5s 10s DC=0V)
* RTC internal NPN transisfor for open collector output * RTC internal NPN transisfor for open collector output
Qwk WAKEUPn wake_base 0 BC847 Qwk WAKEUPn wake_base 0 BC847
@ -75,7 +75,7 @@ R5 SHUT 0 4.7MEG
D14 SHUT P3V3 N4148 D14 SHUT P3V3 N4148
* diode for shutdown to only pull down, never up * diode for shutdown to only pull down, never up
D15 SHUTDOWN SHUT BAT42 D15 SHUTDOWN SHUT BAT54W
* Pull down resistor * Pull down resistor
R13 SHUTDOWN 0 15k R13 SHUTDOWN 0 15k
@ -85,8 +85,8 @@ D16 WAKEUPn pwrbtn N4148
SPWR pwrbtn 0 pwrbtn_pulse 0 SWITCH OFF SPWR pwrbtn 0 pwrbtn_pulse 0 SWITCH OFF
* ftdi no-sleep network * ftdi no-sleep network
R10 FTDI_nSLEEP FTDI_nSUSPEND 220 R10 FTDI_nSLEEP FTDI_nSUSPEND 150
D12 FTDI_nSUSPEND PWREN N4148 D12 FTDI_nSUSPEND PWREN BAT54W
* The load (slow) * The load (slow)
@ -101,13 +101,15 @@ CL P3V3 0 1000uF
.MODEL SWITCH SW (VT=1V, VH=0.5V, RON=0.01, ROFF=100MEG) .MODEL SWITCH SW (VT=1V, VH=0.5V, RON=0.01, ROFF=100MEG)
.MODEL N4148 D (CJO=0.2pF) .MODEL N4148 D (CJO=0.2pF)
.MODEL BAT42 D (VJ=0.25) .MODEL BAT54W D (
+IS=1.4092e-08 RS=0.78137 N=0.960292 EG=0.706829
+XTI=0.5 BV=30 IBV=0.00001 CJO=1.28873e-11
+VJ=0.604739 M=0.445477 FC=0.5 TT=0
+KF=0 AF=1)
.MODEL BC847 NPN (BF=150) .MODEL BC847 NPN (BF=150)
.MODEL BC857 PNP (BF=150) .MODEL BC857 PNP (BF=150)
.MODEL N7002 NMOS (LEVEL=1, VTO=2.5, KP=40, RS=0.033, RD=0.034) .MODEL N7002 NMOS (LEVEL=1, VTO=2.5, KP=40, RS=0.033, RD=0.034)
* todo * todo
* [ ] BAT42 schottky diode model doesn't simulate wanted 0.25V drop * [x] delay: switch power 3.3V doesn't start immediately simulated with Rsmps=10 ohm
* the BAT42 model seems to have 0.7V drop
* [ ] delay: switch power 3.3V doesn't start immediately
* [ ] control signals should be derived from P3V3 line * [ ] control signals should be derived from P3V3 line

20
spice/powersection-v188.spice
Unescape View File

@ -29,7 +29,7 @@ Rwk wake_pulse wake_base 1k
* FTDI_nSLEEP signal every 10 seconds, start after 2.3s * FTDI_nSLEEP signal every 10 seconds, start after 2.3s
* start rise fall duration period * start rise fall duration period
VFTDI FTDI_nSLEEP 0 PULSE(0V 3.3V 2.2s 10ms 10ms 0.5s 10s DC=0V) VFTDI FTDI_nSLEEP 0 PULSE(0V 2.5V 2.2s 10ms 10ms 0.5s 10s DC=0V)
* RTC internal NPN transisfor for open collector output * RTC internal NPN transisfor for open collector output
Qwk WAKEUPn wake_base 0 BC847 Qwk WAKEUPn wake_base 0 BC847
@ -65,7 +65,7 @@ R2 PWREN 0 18k
* small mosfet * small mosfet
M1 drain SHUT 0 0 N7002 M1 drain SHUT 0 0 N7002
* drain resistor * drain resistor
R8 drain PWREN 680 R8 drain PWREN 1.2k
* mosfet gate slowdown resistor * mosfet gate slowdown resistor
C14 SHUT 0 220nF C14 SHUT 0 220nF
* mosfet gate discharge (default OFF) resistor * mosfet gate discharge (default OFF) resistor
@ -75,7 +75,7 @@ R5 SHUT 0 2.2MEG
D14 SHUT P3V3 N4148 D14 SHUT P3V3 N4148
* diode for shutdown to only pull down, never up * diode for shutdown to only pull down, never up
D15 SHUTDOWN SHUT BAT42 D15 SHUTDOWN SHUT BAT54W
* Pull down resistor * Pull down resistor
R13 SHUTDOWN 0 15k R13 SHUTDOWN 0 15k
@ -85,8 +85,8 @@ D16 WAKEUPn pwrbtn N4148
SPWR pwrbtn 0 pwrbtn_pulse 0 SWITCH OFF SPWR pwrbtn 0 pwrbtn_pulse 0 SWITCH OFF
* ftdi no-sleep network * ftdi no-sleep network
R10 FTDI_nSLEEP FTDI_nSUSPEND 220 R10 FTDI_nSLEEP FTDI_nSUSPEND 150
D12 FTDI_nSUSPEND PWREN N4148 D12 FTDI_nSUSPEND PWREN BAT54W
* The load (slow) * The load (slow)
@ -101,7 +101,11 @@ CL P3V3 0 1000uF
.MODEL SWITCH SW (VT=1V, VH=0.5V, RON=0.01, ROFF=100MEG) .MODEL SWITCH SW (VT=1V, VH=0.5V, RON=0.01, ROFF=100MEG)
.MODEL N4148 D (CJO=0.2pF) .MODEL N4148 D (CJO=0.2pF)
.MODEL BAT42 D (VJ=0.25) .MODEL BAT54W D (
+IS=1.4092e-08 RS=0.78137 N=0.960292 EG=0.706829
+XTI=0.5 BV=30 IBV=0.00001 CJO=1.28873e-11
+VJ=0.604739 M=0.445477 FC=0.5 TT=0
+KF=0 AF=1)
*Typ RED GaAs LED: Vf=1.7V Vr=4V If=40mA trr=3uS *Typ RED GaAs LED: Vf=1.7V Vr=4V If=40mA trr=3uS
.MODEL LED_RED D (IS=93.2P RS=42M N=3.73 BV=4 IBV=10U .MODEL LED_RED D (IS=93.2P RS=42M N=3.73 BV=4 IBV=10U
+ CJO=2.97P VJ=.75 M=.333 TT=4.32U) + CJO=2.97P VJ=.75 M=.333 TT=4.32U)
@ -116,7 +120,5 @@ CL P3V3 0 1000uF
.MODEL N7002 NMOS (LEVEL=1, VTO=2.5, KP=40, RS=0.033, RD=0.034) .MODEL N7002 NMOS (LEVEL=1, VTO=2.5, KP=40, RS=0.033, RD=0.034)
* todo * todo
* [ ] BAT42 schottky diode model doesn't simulate wanted 0.25V drop * [x] delay: switch power 3.3V doesn't start immediately simulated with Rsmps=10 ohm
* the BAT42 model seems to have 0.7V drop
* [ ] delay: switch power 3.3V doesn't start immediately
* [ ] control signals should be derived from P3V3 line * [ ] control signals should be derived from P3V3 line

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