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参数资料
型号： TC1313-CL0EUN
厂商： Microchip Technology Inc.
英文描述： 500 mA Synchronous Buck Regulator, + 300 mA LDO
中文描述： 500毫安同步降压稳压器，300 mA的LDO
文件页数： 7/28页
文件大小： 392K
代理商： TC1313-CL0EUN
2005 Microchip Technology Inc.
DS21974A-page 7
TC1313
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, V
IN1
= V
IN2
= SHDN1,2 = 3.6V, C
OUT1
= C
IN
= 4.7 μF, C
OUT2
= 1 μF, L
= 4.7 μH,
V
OUT1
(ADJ) = 1.8V, T
A
= +25°C.
Boldface
specifications apply over the T
A
range of -40°C to +85°C. T
A
= +25°C. Adjustable or fixed-
output voltage options can be used to generate the Typical Performance Characteristics.
FIGURE 2-1:
Current vs. Ambient Temperature.
I
Q
Switcher and LDO
FIGURE 2-2:
Ambient Temperature.
I
Q
Switcher Current vs.
FIGURE 2-3:
Temperature.
I
Q
LDO Current vs. Ambient
FIGURE 2-4:
Input Voltage (V
OUT1
= 1.2V).
V
OUT1
Output Efficiency vs.
FIGURE 2-5:
I
OUT1
(V
OUT1
= 1.2V).
V
OUT1
Output Efficiency vs.
FIGURE 2-6:
Input Voltage (V
OUT1
= 1.8V).
V
OUT1
Output Efficiency vs.
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.
52
54
56
58
60
62
64
66
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
I
Q
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
SHDN1 = V
IN2
SHDN2 = V
IN2
30
32
34
36
38
40
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
I
Q
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
SHDN1 = V
IN2
SHDN2 = A
GND
36
38
40
42
44
46
48
50
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
I
Q
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
SHDN1 = A
GND
SHDN2 = V
IN2
50
55
60
65
70
75
80
85
90
95
100
2.7
3.05
3.4
3.75
4.1
4.45
4.8
5.15
5.5
Input Voltage (V)
V
O
I
OUT1
= 100 mA
I
OUT1
= 250 mA
I
OUT1
= 500 mA
SHDN1 = V
IN2
SHDN2 = A
GND
70
75
80
85
90
95
100
0.005
0.104
0.203
0.302
0.401
0.5
I
OUT1
(A)
V
O
V
IN1
= 3.0V
V
IN1
= 4.2V
V
IN1
= 3.6V
SHDN1 = V
IN2
SHDN2 = A
GND
60
65
70
75
80
85
90
95
100
2.7
3.05
3.4
3.75
4.1
4.45
4.8
5.15
5.5
Input Voltage (V)
V
O
I
OUT1
= 100 mA
I
OUT1
= 250 mA
I
OUT1
= 500 mA
SHDN1 = V
IN2
SHDN2 = A
GND
相关PDF资料
PDF描述
TC1313-CL0EUNTR 500 mA Synchronous Buck Regulator, + 300 mA LDO
TC1313-CL1EMF 500 mA Synchronous Buck Regulator, + 300 mA LDO
TC1313-CL1EMFTR 500 mA Synchronous Buck Regulator, + 300 mA LDO
TC1313-CL1EUN 500 mA Synchronous Buck Regulator, + 300 mA LDO
TC1313-CL1EUNTR 500 mA Synchronous Buck Regulator, + 300 mA LDO
相关代理商/技术参数
参数描述
TC1313-DG0EMF 功能描述:低压差稳压器 - LDO PWM/LDO combo 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
TC1313-DG0EMFTR 功能描述:低压差稳压器 - LDO PWM/LDO combo 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
TC1313-PP0EMF 功能描述:低压差稳压器 - LDO PWM LDO combo PG 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
TC1313-PP0EMFTR 功能描述:低压差稳压器 - LDO PWM LDO combo PG 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
TC1313-RD1EMF 功能描述:低压差稳压器 - LDO PWM/LDO combo 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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