参数资料
型号: TPS5102IDBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 3 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30
封装: GREEN, PLASTIC, TSSOP-30
文件页数: 4/34页
文件大小: 1182K
代理商: TPS5102IDBT
TPS5102
DUAL, HIGH-EFFICIENCY CONTROLLER FOR NOTEBOOK PC POWER
SLVS239 - SEPTEMBER 1999
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
1
0.5
0
110
Maximum
Output
V
oltage
1.5
2
Switching Frequency – kHz
MAXIMUM OUTPUT VOLTAGE
vs
SWITCHING FREQUENCY
2.5
100
1000
Figure 10
TJ - Junction Temperature - °C
–1.5
–1
–0.5
0
–40
–20
0
25
50
70
95
Soft
Start
Charge
Current
–2
–2.5
SOFT START CHARGE CURRENT
vs
JUNCTION TEMPERATURE
–3
125
Figure 11
Timing Resistor - k
Ct = 47 pF
Ct = 100 pF
Ct = 150 pF
Ct = 220 pF
Ct = 330 pF
100
10
100
Switching
Frequency
SWITCHING FREQUENCY
vs
TIMING RESISTOR
1000
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