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参数资料
| 型号： | TC33025VOETR |
| 元件分类： | 稳压器 |
| 英文描述： | 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 8/18页 |
| 文件大小： | 416K |
| 代理商： | TC33025VOETR |
TC33025
16
TC33025-1 5/25/00
High Speed Double Ended Controller
TA, AMBIENT TEMPERATURE (C)
Figure 34. Soft–Start Charge Current
versus Temperature
–55
–25
25
50
75
100
125
0
IOUT, OUTPUT LOAD CURRENT (A)
Figure 35. Output Saturation Voltage
versus Load Current
0
0.2
0.4
0.6
0.8
1.0
Figure 36. Drive Output Rise and Fall Time
Figure 37. Drive Output Rise and Fall Time
VCC, SUPPLY VOLTAGE (V)
0
4.0
8.0
12
16
20
I CHG
,SOFT-START
CHARGE
CURRENT
(
A
)
I CC
,SUPPLY
CURRENT
(mA)
V
SAT
,
OUTPUT
SATURATION
VOLTAGE
(V)
Figure 38. Supply Voltage versus Supply Current
OUTPUT RISE & FALL TIME 1.0nF LOAD
50nsec/DIV
OUTPUT RISE & FALL TIME 10nF LOAD
50nsec/DIV
0
2.0
1.0
10
9.5
9.0
8.5
8.0
7.5
7.0
–1.0
–2.0
0
30
25
20
15
10
5.0
0
Source Saturation
(Load to Ground)
Sink Saturation
(Load to VCC)
RT = 3.65k
CT = 1.0nF
VCC Increasing
VCC Decreasing
VCC = 15V
VCC
VCC = 15V
80
sec Pulsed Load
120Hz Rate
TA = +25C
Ground
TYPICAL CHARACTERISTICS
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