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Copy pathMGB-DCDC-B.txt
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MGB-DCDC-B.txt
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C1: 2.2 uF, 1206
C=2.475 uF @ 120 Hz
C=2.266 uF @ 1 kHz
C2: 1 uF, 0805
C=1210.2 nF @ 120 Hz
C=1091.5 nF @ 1 kHz
C3: 100 nF, 0805
C=101.50 nF @ 120 Hz
C=99.78 nF @ 1 kHz
C4: 510 pF, MicroMELF
C=509 pF @ 120 Hz
C=500.1 pF @ 1 kHz
C5: 1 uF, 0805
C=1213.8 nF @ 120 Hz
C=1154.6 nF @ 1 kHz
C6: 100 nF, 0805
C=99.39 nF @ 120 Hz
C=98.15 nF @ 1 kHz
C7: 33 nF, MicroMELF
C=29.14 nF @ 120 Hz
C=27.88 nF @ 1 kHz
C8: 100 pF, 0805
C=104 pF @ 120 Hz
C=104.8 pF @ 1 kHz
C9: 51 pF, MicroMELF
C=52 pF @ 120 Hz
C=52.5 pF @ 1 kHz
R1: 100 kOhm, MicroMELF
R=100.2k kOhm
R2: 22 kOhm, MicroMELF
R=22.01 kOhm
R3: 82 kOhm, MicroMELF
R=82.3 kOhm
R4: 47 kOhm, MicroMELF
R=46.89 kOhm
R5: 22 kOhm, MicroMELF
R=22.15 kOhm
R6: 2.2 kOhm, MicroMELF
R=2.211 kOhm
R7: 2.2 kohm, MicroMELF
R=2.212 kohm
R8: 2.2 kOhm, MicroMELF
R=2.183 kOhm
D1: KEC KDS160, SOD-323 ("UF")
Vf=0.704 V @ 5.00 mA
D2: KEC KDS160, SOD-323 ("UF")
Vf=0.706 V @ 5.00 mA
D3: Panasonic MA3X720, Schottky 1=A 3=K, SOT-23 "M2W"
Vf=0.205 V @ 5.00 mA
D4: KEC KDS160, SOD-323 ("UF")
Vf=0.696 V @ 5.00 mA
D5: Panasonic MAZ30510M, 5.1V Zener, 1=A 3=K, SOT-23 ("5.1M")
Vr=5.065 V @ 5.00 mA
Vf=0.781 V @ 5.00 mA
Q1: KEC KTC3875S, NPN BEC, SOT-23 "ALY"
hFE=177 @ Ic=5.04 mA
VBE=0.768 V @ Ib=5.00 mA
VCEsat=0.026 V @ Ic=5.0 mA, Ib=1.00 mA
ICleak = 0.000 mA
Q2: KEC KTC3875S, NPN BEC, SOT-23 "ALY"
hFE=172 @ Ic=5.02 mA
VBE=0.772 V @ Ib=5.01 mA
VCEsat=0.026 V @ Ic=5.0 mA, Ib=1.00 mA
ICleak = 0.000 mA
Q3: KEC KTC3875S, NPN BEC, SOT-23 "ALY"
hFE=185 @ Ic=5.01 mA
VBE=0.771 V @ Ib=5.00 mA
VCEsat=0.026 V @ Ic=5.0 mA, Ib=1.00 mA
ICleak = 0.000 mA
Q4: Rohm 2SD2150, NPN BCE, SOT-89 "CF SZ"
hFE=399 @ Ic=5.01 mA
VBE=0.715 V @ Ib=5.00 mA
VCEsat=0.004 V @ Ic=5.0 mA, Ib=1.00 mA
ICleak = 0.000 mA
Q5: KEC KTC3875S, NPN BEC, SOT-23 "ALY"
hFE=189 @ Ic=5.01 mA
VBE=0.768 V @ Ib=5.00 mA
VCEsat=0.026 V @ Ic=5.0 mA, Ib=1.00 mA
ICleak = 0.000 mA
T1: Custom transformer: 1-4 primary, 2-3 aux, 5-8 secondary, 6-7 secondary
Windings (top->down, left->right):
4-1: 26 turns
3-2: 26 turns
7-6: 91 turns
8-5: 26 turns
4-1: 26 turns
1-4:
0.27 ohm DCR
31 uH @ 100 Hz
31.0 uH @ 1 kHz
30.56 uH @ 10 kHz
29.25 uH @ 100 kHz
2-3:
0.91 ohm DCR
30 uH @ 100 Hz
29.9 uH @ 1 kHz
29.55 uH @ 10 kHz
29.52 uH @ 100 kHz
5-8:
0.61 ohm DCR
32 uH @ 100 Hz
32.0 uH @ 1 kHz
31.53 uH @ 10 kHz
29.71 uH @ 100 kHz
6-7:
2.52 ohm DCR
394 uH @ 100 Hz
389.1 uH @ 1 kHz
388.3 uH @ 10 kHz
373.7 uH @ 100 kHz