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: 16/16页
文件大小: 462K
代理商: TC1221ECH
2002 Microchip Technology Inc.
DS21367B-page 9
TC1221/TC1222
5.0
TYPICAL CHARACTERISTICS
Circuit of Figure 4-3, VIN = +5V, C1 = C2 = C3, TA = 25°C unless otherwise noted.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein are
not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
TC1221 Supply Current vs. Supply Voltage
50
100
150
200
250
300
350
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
C1 = C2 = C3 = 1
F,
RL =
∞, +25°C
5.5
TC1221 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
(O
h
m
s
)
C1 = C2 = C3 = 1
F, +25°C
TC1221 Output Voltage Ripple
vs. Capacitance, C2
0
50
100
150
200
250
300
0
5
10
15
CAPACITANCE (
F)
OUTPUT
VOLTAGE
RIPPLE
(m
Vp
-p
)
VIN = 5.0V
VIN = 3.3V
VIN = 3.3V, RL = 1K, +25°C
VIN = 5.0V, RL = 1K, +25°C
OUTPUT
VOLTAGE
DROOP
(m
V)
V
IN = 5.0V
0
100
200
300
400
500
600
0
5
10
15
TC1221 Output Voltage Droop
vs. Capacitance, C1 = C2
V
IN = 3.3V
VIN = 3.3V, RL = 1K, +25°C
VIN = 5.0V, RL = 1K, +25°C
CAPACITANCE (
F)
TC1221 Oscillator Frequency
vs. Supply Voltage
90
100
110
120
130
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
OSCILLATOR
FREQUENCY
(kH
z
)
SUPPLY VOLTAGE (V)
C1 = C2 = C3 = 1
F,
RL =
∞, +25°C
相关PDF资料
PDF描述
TC1232COETR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16
TC1232CPAG 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8
TC1232CPA 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8
TC1232COA 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
TC1232EOA713 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
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: