參數(shù)資料
型號: TPS65161BPWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO28
封裝: PLASTIC, TSSOP-28
文件頁數(shù): 33/34頁
文件大小: 847K
代理商: TPS65161BPWP
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0.16
40 20
0
20
40
60
80
100
120
140
r DS(on)
N-Channel
Switch
TA Temperature 5C
VI = 8 V,
VI = 12 V,
VI = 14 V
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
VI = 12 V,
VO = 15 V,
L = 10 mH
IO Output Current A
Efficiency
%
SLVS617D – APRIL 2006 – REVISED SEPTEMBER 2009 ............................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
MAIN BOOST CONVERTER (Vs)
η
Efficiency main boost converter VS
vs Load current VS = 15 V, VIN = 12 V
1
rDS(ON)
N-channel main switch Q1
vs Input voltage and temperature
2
Soft-start boost converter
CSS = 22 nF
3
PWM operation at full-load current
4
PWM operation at light-load current
5
Load transient response
6
STEP-DOWN CONVERTER (V(LOGIC))
η
Efficiency main boost converter VS
vs Load current V(LOGIC) = 3.3 V, VIN = 12 V
7
rDS(ON)
N-channel main switch Q5
8
PWM operation - continuous mode
9
PWM operation - discontinuous mode
10
Soft start
11
Load transient response
12
SYSTEM PERFORMANCE
fosc
Oscillation frequency
vs Input voltage and temperature
13
Power-up sequencing
EN2 connected to VIN
14
Power-up sequencing
EN2 enabled separately
15
BOOST CONVERTER
BOOST CONVERTER EFFICIENCY
rDS(on) - N-CHANNEL SWITCH
vs
OUTPUT CURRENT
TEMPERATURE
Figure 1.
Figure 2.
8
Copyright 2006–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS65161 TPS65161A TPS65161B
相關(guān)PDF資料
PDF描述
TPS65162RGZR 4.2 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC48
TPS65167ARHARG4 4.9 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
TPS65167RHAT 4.9 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
TPS65170RHDT 4.2 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC28
TPS65171RHAR 4 A SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65161BPWPR 功能描述:其他電源管理 Bias supply for TV & Monitor LCD Panel RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
TPS65161BPWPRG4 功能描述:其他電源管理 Bias supply for TV & Monitor LCD Panel RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
TPS65161EVM-194 功能描述:電源管理IC開發(fā)工具 PWR SPPLY FOR LCD PANELS 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
TPS65161PWPR 功能描述:LCD 驅(qū)動器 12V/2.8A(I/O) 4-CH Multi-Converter RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TPS65161PWPRG4 功能描述:LCD 驅(qū)動器 12V/2.8A(I/O) 4-CH Multi-Converter RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube