參數(shù)資料
型號: TPS40077PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁數(shù): 2/43頁
文件大?。?/td> 847K
代理商: TPS40077PWPR
60
90
150
180
210
270
120
240
4
2
8
6
10
14
12
18
16
20
RKFF Feedforward Impedance k
V
U
V
L
O
Programmable
UVLO
Threshold
V
UVLOVON
fSW = 500 kHz
UVLOVOFF
40
60
100
120
140
180
80
160
4
2
8
6
10
14
12
18
16
20
RKFF Feedforward Impedance k
V
U
V
L
O
Programmable
UVLO
Threshold
V
UVLOVON
fSW = 750 kHz
UVLOVOFF
VDD Input Voltage V
V
D
B
P
Driver
Bypass
V
oltage
V
0
5
4
5
10
15
20
25
7
6
9
8
10
G024
8
16
20
24
28
12
4
40
20
30
70
50
60
100
80
90
VIN Input Voltage V
Duty
Cycle
%
UVLO(on) = 8 V
UVLO(on) = 15 V
UVLO(on) = 4.5 V
UVLO(on) = 12 V
G023
SLUS714D – JANUARY 2007 – REVISED APRIL 2009 ..................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
UNDERVOLTAGE LOCKOUT THRESHOLD
vs
FEED-FORWARD IMPEDANCE
Figure 17.
Figure 18.
TYPICAL MAXIMUM DUTY CYCLE
DBP VOLTAGE
vs
INPUT VOLTAGE
Figure 19.
Figure 20.
10
Copyright 2007–2009, Texas Instruments Incorporated
Product Folder Link(s) :TPS40077
相關PDF資料
PDF描述
TPS40077PWPRG4 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40077PWPG4 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TPS40090QPWRQ1 SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PDSO24
TPS40101RGET 1.3 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC24
TPS40131RHBT SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PQCC32
相關代理商/技術參數(shù)
參數(shù)描述
TPS40077PWPRG4 功能描述:DC/DC 開關控制器 Hi Eff Mid-Range Inp Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
TPS40090 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH FREQUENCY MULTIPHASE CONTROLLER
TPS40090EVM-001 功能描述:電源管理IC開發(fā)工具 TPS40090-001 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS40090EVM-002 功能描述:電源管理IC開發(fā)工具 TPS40090-002 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS40090PW 功能描述:DC/DC 開關控制器 4 Ch Multiphase Buck DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK