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参数资料
| 型号： | TC1222ECHRT |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR CONVERTER, 950 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | EIAJ, SC-74, SOT-23A, 6 PIN |
| 文件页数： | 8/10页 |
| 文件大小： | 108K |
| 代理商： | TC1222ECHRT |
7
TC1221/1222-2 5/4/00
TC1221
TC1222
High Frequency Switched Capacitor
Voltage Converters with Shutdown
in SOT Packages
2001 Microchip Technology Inc.
DS21367A
TYPICAL CHARACTERISTICS
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
Supply Voltage (V)
Output
Resistance
(Ohms)
Circuit of Figure 3, C1 = C2 = C3 = 0.22F, +25°C
TC1222 Output Voltage Droop vs.
Capacitance)
100
150
200
250
300
350
400
450
500
012345
Capacitance (F)
Output
Voltage
Droop
(mV)
Circuit of Figure 3, VIN = 3.3V, RL = 1K, +25°C
Circuit of Figure 3, VIN = 5.0V, RL = 1K, +25°C
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
(uA)
Circuit of Figure 3, C1 = C2 = C3 = 0.22F, RL = Infinity, +25°C
TC1222 Oscillator Frequency vs.
Supply Voltage
500
550
600
650
700
750
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage (V)
Oscillator
Frequency
(KHz)
Circuit of Figure 3, C1 = C2 = C3 = 0.22F,
RL = Infinity, +25°C
TC1222 Output Voltage Ripple vs.
Capacitance
0
40
80
120
160
012
34
5
Capacitance (F)
Output
Voltage
Ripple
(mVp-p)
Circuit of Figure 3, VIN = 3.3V, RL = 1K, +25°C
Circuit of Figure 3, VIN = 5.0V, RL = 1K, +25°C
Output
Resistnance
(Ohms)
Output
Voltage
Droop
(mV)
Supply
Current
(
A)
Output
Voltage
Ripple
(mVp-p)
Oscillator
Frequency
(KHz)
C1, C2,
, C1 = C2
C2,
, C2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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: |
| TC12-22SYKWA | 制造商:Kingbright Corporation 功能描述: |
| TC1223 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:50mA and 100mA CMOS LDOs with Shutdown |
| TC1223_13 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:50mA and 100mA CMOS LDOs with Shutdown |
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