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参数资料
| 型号： | TL1454ACDG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A DUAL SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | GREEN, SOIC-16 |
| 文件页数： | 10/25页 |
| 文件大小： | 503K |
| 代理商： | TL1454ACDG4 |
TL1454A, TL1454AY
DUALCHANNEL PULSEWIDTHMODULATION (PWM)
CONTROL CIRCUIT
SLVS423 A MAY 2002 REVISED SEPTEMBER 2002
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 24
4
3
2
1
5
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
6
020
40
60
80
IOL Low-Level Output Current mA
Low-Level
Output
V
oltage
V
OL
VCC = 6 V
TA = 25°C
Figure 25
100
50
0
150
200
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
250
TA Free-Air Temperature °C
25
0
25
50
75
100
50
VCC = 6 V
IO = 8 mA
Low-Level
Output
V
oltage
mV
V
OL
Figure 26
1.5
1
0.5
2
2.5
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
3
TA Free-Air Temperature °C
25
0
25
50
75
100
50
VCC = 6 V
IO = 40 mA
Low-Level
Output
V
o
ltage
V
OL
Figure 27
4
3
2
1
5
AVERAGE SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
6
50
25
0
25
50
75
TA Free-Air Temperature °C
A
verage
Supply
Current
mA
I CC(a)
VCC = 6 V
RT = 10 k
CT = 1.5 V
COMP1, COMP2 = 1.25 V
No Load
100
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TL1454ACDR | 功能描述:DC/DC 开关控制器 Dual-Ch PWM Control Circuit RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TL1454ACDRG4 | 功能描述:DC/DC 开关控制器 Dual-Ch PWM Control Circuit RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TL1454ACN | 功能描述:DC/DC 开关控制器 Dual ch PWM Ctlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TL1454ACNE4 | 功能描述:DC/DC 开关控制器 Dual ch PWM Ctlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TL1454ACNS | 制造商:TI 制造商全称:Texas Instruments 功能描述:DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT |
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