Device Modeling Report

Device Modeling Report
COMPONENTS : MOSFET Drive Switching Regulator IC
For Boost/Fly-back Converter
PART NUMBER : NJW4140
MANUFACTURER : NEW JAPAN RADIO CO.,LTD
NJW4140
この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。
お問い合わせ: http://www.njr.co.jp/contact/index.html
Evaluation circuit
R_L1_ESR
V1 = 0
V2 = 12
TD = 0.1m
TR = 1m
TF = 1m
PW = 20m
PER =
0.0364
V2
D6
VOUT
0
COUT2
Dmbr540mf s
0
R2
0.1u
CIN2
0.1u
V1 = 0
V2 = 12
TD = 0.1m
TR = 100u
TF = 100u
PW = 20m
PER =
L1
22uH
CIN1
220u
0 1
EN
V6
IN-
2
3
4
FB
U1
V+
EN
INFB
OUT
SI
GND
CT
U2
8
7
6
5
COUT1-2
100u
82k
INR1
3.3k
NTD5807
0
NJW4140
0
COUT1-1
100u
RS1
330
RNF
13k
0
0
RSENSE
0.039
I1 = 0
I2 = 0
CFB TD = 5m
820p TR = 5m
TF = 5m
PW = 2m
RFB PER =
20k
I5
RLOAD
13.3
D5
Dbreak
0
0
CT
CNF
10000p
CT
470p
0
Output TR:NTD5807(Copyright(c)
Diode:MBR540MFS(Copyright(c)
CS1
390p
0
0
0
Symmetry Design Systems)
Symmetry Design Systems)
R:PSPICE Standard Part
C: PSPICE Standard Part
L: PSPICE Standard Part
D: PSPICE Standard Part
Ver.2015-10-23
- 2 -
NJW4140
この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。
お問い合わせ: http://www.njr.co.jp/contact/index.html
Oscillation Frequency vs Timing Capacitor
Simulation result
Oscillation Frequency vs Timing Capacitor
Oscillation Frequency(KHz)
1000
100
10
100
1000
Timing Capacitor(PF)
10000
Maximum Duty Cycle vs Oscillator Frequency
Simulation result
Maximum Duty Cycle vs Oscillator Frequency
100
Maximum Duty Cycle(%)
90
80
70
60
50
40
30
20
10
0
10
Ver.2015-10-23
100
Oscillator Frequency(KHz)
1000
- 3 -
NJW4140
この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。
お問い合わせ: http://www.njr.co.jp/contact/index.html
Oscillation frequency vs Supply Voltage
Simulation result
Oscillation Frequency vs Supply Voltage
Oscillation Frequency(KHz)
320
315
310
305
300
295
290
285
280
0
5
10
15
20
25
Supply Voltage(V)
30
35
40
Reference Voltage vs Supply Voltage
Simulation result
Reference Voltage vs Supply Voltage
Reference Voltage(V)
0.810
0.805
0.800
0.795
0.790
0
Ver.2015-10-23
10
20
Supply Voltage(V)
30
40
- 4 -
NJW4140
この製品の PSpice 用マクロモデルは、お問い合わせよりご連絡ください。
お問い合わせ: http://www.njr.co.jp/contact/index.html
Oscillation Frequency vs Temperature
Simulation result
Oscillation Frequency vs Temperature
Osillation Frequency(KHz)
330
320
310
300
290
280
270
-50
Ver.2015-10-23
-25
0
25
50
75
Temperature(℃)
100
125
150
- 5 -
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