参数资料
型号: TL594CPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 20/21页
文件大小: 646K
代理商: TL594CPWR
www.ti.com
TYPICAL CHARACTERISTICS
40
10
100
1 k
4 k
10 k
40 k
100 k
400 k
1 M
Oscillator
Frequenc
y
-
Hz
400
1 k
4 k
10 k
40 k
100 k
-2%
-1%
0%
CT = 1 F
0.01 F
0.001 F
RT - Timing Resistance - W
0.1 F
VCC = 15 V
TA = 25°C
Df = 1%
(see Note A)
10
0
100
20
1
10
100
1 M
V
olta
g
e
Amplification
-
dB
30
f - Frequenc y - Hz
1 k
VCC = 15 V
VO = 3 V
TA = 25°C
10 k
40
50
60
70
80
90
100 k
PULSE-WIDTH-MODULATION CONTROL CIRCUIT
SLVS052G – APRIL 1988 – REVISED JANUARY 2007
OSCILLATOR FREQUENCY AND FREQUENCY VARIATION(A)
vs
TIMING RESISTANCE
A.
Frequency variation (
f) is the change in oscillator frequency that occurs over the full temperature range.
Figure 5.
AMPLIFIER VOLTAGE AMPLIFICATION
vs
FREQUENCY
Figure 6.
8
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