参数资料
型号: TOP242G-TL
厂商: POWER INTEGRATIONS INC
元件分类: 稳压器
英文描述: 0.72 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDSO7
封装: PLASTIC, SMD-8/7
文件页数: 33/52页
文件大小: 2175K
代理商: TOP242G-TL
TOP242-250
39
N
4/05
PI-2039-033001
DRAIN
VOLTAGE
HV
0 V
90%
10%
90%
t2
t1
D =
t1
t2
Figure 50. Duty Cycle Measurement.
120
100
80
40
20
60
0
2
4
6
8
10
CONTROL Pin Voltage (V)
CONTROL
Pin
Current
(mA)
1
Slope
Dynamic
Impedance
=
PI-1939-091996
0.8
1.3
1.2
1.1
0.9
0.8
1.0
0
1
2
6
8
3
Time (
s)
DRAIN
Current
(normalized)
PI-2022-033001
4
5
7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
ILIMIT(MAX) @ 25 °C
ILIMIT(MIN) @ 25 °C
IINIT(MIN) @ 85 VAC
IINIT(MIN) @ 265 VAC
tLEB (Blanking Time)
PI-2631-081204
5-50 V
S4
40 V
0.1
F
47
F
470
5 W
Y or R Package (X and L Pins)
P or G Package (M Pin)
470
0-100 k
0-60 k
0-60 k
0-100 k
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
2. For P and G packages, short all SOURCE pins together.
D
S
F
X
C
L
M
C
CONTROL
TOPSwitch-GX
S1
S5
S3
0-15 V
S2
Figure 51. CONTROL Pin I-V Characteristic.
Figure 52. Drain Current Operating Envelope.
Figure 53. TOPSwitch-GX General Test Circuit.
相关PDF资料
PDF描述
TOP246F 4.32 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZIP6
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