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参数资料
| 型号： | TC1221ECH |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR CONVERTER, 169 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | SOT-23A, 6 PIN |
| 文件页数： | 2/16页 |
| 文件大小： | 462K |
| 代理商： | TC1221ECH |
TC1221/TC1222
DS21367B-page 10
2002 Microchip Technology Inc.
5.0
TYPICAL CHARACTERISTICS (CONTINUED)
TC1222 Supply Current vs. Supply Voltage
250
500
750
1000
1250
1500
1750
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
C1 = C2 = C3 = 0.22
F,
RL =
∞, +25°C
TC1222 Output Resistance vs. Supply Voltage
35
40
45
50
55
60
65
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
OUTPUT
RESISTANCE
(Oh
m
s
)
SUPPLY VOLTAGE (V)
C1 = C2 = C3 = 0.22
F, +25°C
0
40
80
120
012
3
45
160
TC1222 Output Voltage Ripple
vs. Capacitance , C2
VIN = 5.0V
VIN = 3.3V
VIN = 3.3V, RL = 1K, +25°C
VIN = 5.0V, RL = 1K, +25°C
CAPACITANCE (
F)
OUTPUT
VOLTAGE
RIPPLE
(m
Vp
-p
)
V
IN = 5.0V
TC1222 Output Voltage Droop
vs. Capacitance, C1 = C2
V
IN = 3.3V
100
150
200
250
300
350
400
450
500
01
23
4
5
CAPACITANCE (
F)
OUTPUT
VOLTAGE
DROOP
(m
V)
VIN = 3.3V, RL = 1K, +25°C
VIN = 5.0V, RL = 1K, +25°C
500
550
600
650
700
750
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
OSCILLATOR
FREQUENCY
(kH
z
)
TC1222 Oscillator Frequency
vs. Supply Voltage
SUPPLY VOLTAGE (V)
C1 = C2 = C3 = 0.22
F,
RL =
∞, +25°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC1221ECHTR | 功能描述:电荷泵 Hi Freq Switched CAP RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
| TC1222 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages |
| TC1222ECH | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:High Frequency Switched Capacitor Voltage Converters with Shutdown in SOT Packages |
| TC1222ECHTR | 功能描述:电荷泵 Hi Freq Switched CAP RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 输出电压:- 1.5 V to - 5.5 V, 3 V to 11 V 输出电流:100 mA 电源电流:1 mA 最大工作温度:+ 70 C 封装 / 箱体:SOIC-8 Narrow 封装:Tube |
| TC12-22SRWA | 制造商:Kingbright Corporation 功能描述: |
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