參數(shù)資料
型號: TL5002ID
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, PLASTIC, SOIC-8
文件頁數(shù): 16/18頁
文件大?。?/td> 481K
代理商: TL5002ID
TL5002
PULSEWIDTHMODULATION CONTROL CIRCUIT
SLVS304A SEPTEMBER 2000 REVISED AUGUST 2002
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 4
100 k
10 k
1 M
10 k
100 k
1 M
f
VCC = 6 V
DT Resistance = Rt
TA = 25°C
Rt Timing Resistance
OSCILLATOR FREQUENCY
vs
TIMING RESISTANCE
Oscillator
Frequency
Hz
osc
Figure 5
94
92
90
88
50
25
0
96
98
100
25
50
75
100
TA Ambient Temperature °C
OSCILLATION FREQUENCY
vs
AMBIENT TEMPERATURE
f
Oscillation
Frequency
kHz
osc
VCC = 6 V
Rt = 100 k
DT Resistance = 100 k
Figure 6
1
0.5
0
2
1.5
0
1020
3040
A
verage
Supply
Current
mA
VCC Power-Supply Voltage V
Rt = 100 k
TA = 25 °C
AVERAGE SUPPLY CURRENT
vs
POWER-SUPPLY VOLTAGE
I CC
Figure 7
1
0.9
0.8
0
50
25
0
A
verage
Supply
Current
mA
1.1
1.2
1.3
25
50
75
100
TA Ambient Temperature °C
VCC = 6 V
Rt = 100 k
DT Resistance = 100 k
I CC
AVERAGE SUPPLY CURRENT
vs
AMBIENT TEMPERATURE
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