参数资料
型号: TPS40195PWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 580 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 25/43页
文件大小: 1086K
代理商: TPS40195PWG4
www.ti.com ........................................................................................................................................ SLUS720D – FEBRUARY 2007 – REVISED NOVEMBER 2008
Table 4. Design Example 2 Bill of Materials
QTY
RefDes
Value
Description
Size
Part Number
MFR
1
C1
25
F
Capacitor, Aluminun, 25V, SM ±20%
0.406 in ×
EEVFK1E471P
Panasonic
0.457 in
2
C2
22
F
Capacitor, Ceramic, 16V, XR5, 20%
0603
Std
1
C4
8.2 nF
Capacitor, Ceramic, 16V, X7R, 10%
0603
Std
1
C5
220 pF
Capacitor, Ceramic, 16V, X7R, 10%
0603
Std
3
C6, C7,
100 nF
Capacitor, Ceramic, 16V, X7R, 10%
0603
Std
C13
1
C8
1 nF
Capacitor, Ceramic, 50V, X7R,10%
0805
Std
1
C9
47
F
Capacitor, Ceramic, 6.3V, X5R, 20%
1210
C3225X5R0J476M
TDK
1
C12
4.7
F
Capacitor, Ceramic, 10V, X5R, 10%
Std
1
C14
1 nF
Capacitor, Ceramic, 16V, X7R, 10%
0603
Std
1
L1
800 nH
Inductor, SMT, 31A
0.512 × 0.571
PG0077.801
Pulse
inch
1-
Q1
Si7860DP
MOSFET, N-Ch, 30V, 15A, 11m
SOT-8
Si7860DP
Vishay
PWRPAK
1
Q2
Si7868DP
MOSFET, N-Ch, 20V, 2.75 m
, 25 A
SOT-8
Si7868DP
Vishay
PWRPAK
3
R2, R3,
2.32 k
Resistor, Chip, 1/16W, 5%
0603
Std
R6
1
R5
2.2 k
Resistor, Chip, 1/16W, 5%
0603
Std
1
R7
7.5 k
Resistor, Chip, 1/16W, 1%
0603
Std
1
R9
100 k
Resistor, Chip, 1/16W, 1%
0603
Std
1
R10
49.9 k
Resistor, Chip, 1/16W, 1%
0603
Std
1
R11
10 k
Resistor, Chip, 1/16W, 1%
0603
Std
1
U1
TPS40195PW
4.5-V to 20-V Synchronous Buck
TSSOP-16
TPS40195PW
TI
Controller
Copyright 2007–2008, Texas Instruments Incorporated
31
Product Folder Link(s): TPS40195
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TPS40195PW SWITCHING CONTROLLER, 580 kHz SWITCHING FREQ-MAX, PDSO16
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相关代理商/技术参数
参数描述
TPS40195PWR 功能描述:DC/DC 开关控制器 4.5V to 20V 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
TPS40195PWRG4 功能描述:DC/DC 开关控制器 4.5V-20V 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
TPS40195RGYR 功能描述:DC/DC 开关控制器 4.5V-20V 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
TPS40195RGYRG4 功能描述:DC/DC 开关控制器 4.5V-20V 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
TPS40195RGYT 功能描述:DC/DC 开关控制器 4.5V-20V 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