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参数资料
| 型号： | TPS40190DRCRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 360 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | 3 X 3 MM, GREEN, PLASTIC, SON-10 |
| 文件页数： | 8/25页 |
| 文件大小： | 615K |
| 代理商： | TPS40190DRCRG4 |
www.ti.com
V
IL
Enable
Threshold
Off
V
TJ Junction Temperature °C
50
25
0
25
50
75
100
125
0
0.2
0.6
1.0
1.2
1.4
0.8
0.4
VVDD = 12 V
V
IL
Enable
Threshold
Off
V
VVDD Input Voltage V
4.5
6.0
7.5
9.0
10.5
12.0
13.5
15.0
1.10
1.12
1.14
1.16
1.18
1.20
TJ = 25°C
50
25
0
25
50
75
100
125
10.2
10.4
10.6
10.8
11.0
11.2
11.4
11.6
VVDD = 12 V
t
T
ime
ms
TJ Junction Temperature °C
50
25
0
25
50
75
100
125
4.0
4.5
5.5
6.5
7.0
6.0
5.0
t
T
ime
ms
SoftStart Delay TIme
SoftStart TIme
TJ Junction Temperature °C
VVDD = 12 V
SLUS658B – JULY 2005 – REVISED AUGUST 2007
Typical Characteristics (continued)
ENABLE THRESHOLD OFF
vs
TEMPERATURE
INPUT VOLTAGE
Figure 20.
Figure 21.
SOFT START TIMING
TOTAL STARTUP TIME
vs
TEMPERATURE
Figure 22.
Figure 23.
16
Copyright 2005–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS40190
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| TPS40190DRCT | 功能描述:DC/DC 开关控制器 Low Pin Count Sync Buck DC/DC Cntrlr 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 |
| TPS40190DRCTG4 | 功能描述:DC/DC 开关控制器 Low Pin Count Sync Buck DC/DC Cntrlr 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 |
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| TPS40192 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5-V TO 18-V INPUT 10-PIN SYNCHRONOUS BUCK CONTROLLER WITH POWER GOOD |
| TPS40192_1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5-V TO 18-V INPUT 10-PIN SYNCHRONOUS BUCK CONTROLLER WITH POWER GOOD |
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