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参数资料
| 型号： | TK61220AQ4 |
| 厂商： | TOKO INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, QCC24 |
| 封装： | 4 X 4 MM, HQFN-24 |
| 文件页数： | 3/23页 |
| 文件大小： | 342K |
| 代理商： | TK61220AQ4 |
TK61220AQ4
GC3-N008B
Page 11
LED Over Current Threshold vs. Supply Voltage
FET Over Current Threshold vs. Supply Voltage
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
02
46
8
10
12
14
16
Supply Voltage [ V ]
LED
Over
Current
Threshold
[
V
]
0.07
0.08
0.09
0.10
0.11
0.12
0.13
02
46
8
10
12
14
16
Supply Voltage [ V ]
FET
Over
Current
Threshold
[
V
]
OVP Sensor Threshold vs. Supply Voltage
PGOOD Voltage vs. Load Current
1.30
1.35
1.40
1.45
1.50
1.55
1.60
1.65
1.70
0
2
4
6
8
1012
1416
Supply Voltage [ V ]
OVP
Sensor
Threshold
[
V
]
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Load Current [ mA ]
PGOOD
Voltage
[
V
]
Latch Time vs. Oscillator Frequency
Rise Time and Fall Time vs. Supply Voltage
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.0
0.5
1.0
1.5
2.0
2.5
Oscillat or Frequency [ MHz ]
Latch
Time
[
ms
]
0
10
20
30
40
50
60
70
02
4
6
8
10
12
14
16
Supply Voltage [ V ]
Rise
Time,
Fall
Time
[
ns
]
tr
tf
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