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参数资料
| 型号： | TC1222ECHTR |
| 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： | 2/16页 |
| 文件大小： | 462K |
| 代理商： | TC1222ECHTR |
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
相关PDF资料 |
PDF描述 |
|---|---|
| TC1222ECH | SWITCHED CAPACITOR CONVERTER, 950 kHz SWITCHING FREQ-MAX, PDSO6 |
| TC1221ECH | SWITCHED CAPACITOR CONVERTER, 169 kHz SWITCHING FREQ-MAX, PDSO6 |
| TC1232COETR | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16 |
| TC1232CPAG | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8 |
| TC1232CPA | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8 |
相关代理商/技术参数 |
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| TC12-22SRWA | 制造商:Kingbright Corporation 功能描述: |
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| TC1223-2.5VCTTR | 功能描述:低压差稳压器 - LDO 50mA LDO w/Shutdown RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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