参数资料
型号: TPS40050PWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, HTSSOP-16
文件页数: 3/36页
文件大小: 648K
代理商: TPS40050PWP
TPS40050
TPS40051
TPS40053
SLUS540F DECEMBER 2002 REVISED JUNE 2004
www.ti.com
11
APPLICATION INFORMATION
UDG03034
DA
CA
470 pF
RA
562 k
W
RKFF
182 k
W
1
2
3
4
16
15
14
13
ILIM
VIN
BOOST
HDRV
KFF
RT
BP5
SYNC
TPS40050PWP
TPS40051PWP
5
6
7
8
12
11
10
9
SW
BP10
LDRV
PGND
SGND
SS
VFB
COMP
VIN
+
PWP
1N914, 1N4150
Type Signal Diode
Figure 5. Hysteresis for Programmable UVLO
BP5 AND BP10 INTERNAL VOLTAGE REGULATORS
Start-up characteristics of the BP5 and BP10 regulators over different temperature ranges are shown in
Figures 6 and 7. Slight variations in the BP5 occurs dependent upon the switching frequency. Variation in the
BP10 regulation characteristics is also based on the load presented by switching the external MOSFETs.
28
46
12
10
1
2
3
4
5
6
INPUT VOLTAGE
vs
BP5 VOLTAGE
25
°C
110
°C
55
°C
Figure 6.
VIN Input Voltage V
V
BP5
BP5
V
oltage
V
28
46
12
10
0
2
4
6
8
10
INPUT VOLTAGE
vs
BP10 VOLTAGE
Figure 7.
VIN Input Voltage V
V
BP1
0
BP10
V
oltage
V
55
°C
110
°C
25
°C
相关PDF资料
PDF描述
TPS40050PWPG4 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40051PWPR 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40053PWPG4 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
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相关代理商/技术参数
参数描述
TPS40050PWPG4 功能描述:DC/DC 开关控制器 Wide Input Vltg Synch Buck 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
TPS40050PWPR 功能描述:DC/DC 开关控制器 Wide Input Vltg Synch Buck 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
TPS40050PWPRG4 功能描述:DC/DC 开关控制器 Wide Input Vltg Synch Buck 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
TPS40050-Q1 制造商:TI 制造商全称:Texas Instruments 功能描述:WIDE-INPUT SYNCHRONOUS BUCK CONTROLLER
TPS40050QPWPRQ1 功能描述:DC/DC 开关控制器 Auto Cat Wide-Input Synch Buck 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