Texas Instruments TPS23751 Evaluation Module TPS23751EVM-104 TPS23751EVM-104 데이터 시트
제품 코드
TPS23751EVM-104
0
50
100
150
200
250
1.5
1.6
1.7
1.8
1.9
2
V
CTL
(V)
VFO Frequency (kHz)
SRT = 0.5 V
RT = 34 k
RT = 34 k
Ω
T
J
= 25°C
G011
120
130
140
150
160
170
180
−40
−20
0
20
40
60
80
100
120
Temperature (°C)
Blanking Period (ns)
G012
0
50
100
150
200
250
300
350
400
450
500
−40
−20
0
20
40
60
80
100
120
Temperature (°C)
Switching Frequency (kHz)
RT = 16.9 k
Ω
RT = 34 k
Ω
RT = 169 k
Ω
G009
0
100
200
300
400
500
600
700
800
900
1000
5
30
55
80
105
125
Programmable Conductance, 10
6
/R
T
(
Ω
−
1
)
Switching Frequency (kHz)
Actual
Ideal
Ideal
G010
1.18
1.2
1.22
1.24
1.26
1.28
1.3
12
16
20
24
28
32
36
40
44
48
V
DD
(V)
V
C
Bootstrap Current Source (mA)
T
A
= −40°C
T
A
= 25°C
T
A
= 125°C
V
C
= 8.6 V
G007
2
2.1
2.2
2.3
2.4
2.5
2.6
0.5
0.75
1
1.25
1.5
V
SRT
(V)
CTL PWM/VFO Threshold (V)
T
A
= 25°C
G008
SLVSB97C – JULY 2012 – REVISED JANUARY 2014
TYPICAL CHARACTERISTICS (continued)
V
C
BOOTSTRAP CURRENT SOURCE
CTL PWM/VFO THRESHOLD
vs
vs
SUPPLY VOLTAGE
SRT VOLTAGE
Figure 11.
Figure 12.
SWITCHING FREQUENCY
SWITCHING FREQUENCY
vs
vs
TEMPERATURE
PROGRAMMABLE CONDUCTANCE
Figure 13.
Figure 14.
VFO FREQUENCY
BLANKING PERIOD
vs
vs
CTL VOLTAGE
TEMPERATURE
Figure 15.
Figure 16.
16
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