参数资料
型号: TPS65148RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 30/30页
文件大小: 947K
代理商: TPS65148RHBR
V
IN
5 V/div
V
IN = 5 V
V
S = 13.6 V / 600 mA (resistive)
C
SS = 100 nF
I
L
1 A/div
EN
5 V/div
GD
10 V/div
V
S
10 V/div
2 ms/div
0.0
0.5
1.0
1.5
2.0
2.5
3.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V - S
IN
upply
voltage - [V]
f = 1.2 MHz
L = 4.7 H
V
S = 9 V
V
S = 13.6 V
V
S = 15 V
V
S = 18 V
V = 5 V
IN
I
-Load
current
-
[A]
O
U
T
FB shorted
toGND
for >55ms
GD
5 V/div
V
S
10 V/div
V
SW
10 V/div
20ms/div
V
REG_O_AC
50 mV/div
I
REG_O
10 mA/div
I
REG_O =5mA – 30mA
V
IN =5V
V
REG_O =12.5V
C
OUT =1 F
200 s/div
V
IN
5 V/div
XAO
5 V/div
V
S
10 V/div
V
GH
10 V/div
V
GHM
10 V/div
V
DET_threshold
reached
V
GHM= VGH
2ms/div
V GHM =23VdowntoGND
RE=80 k
V
FLK
5 V/div
V
GHM
10 V/div
400 s/div
www.ti.com
SLVS904A – MAY 2009 – REVISED JANUARY 2011
BOOST CONVERTER
OUTPUT CURRENT CAPABILITY
SOFT-START
Figure 9.
Figure 10.
OVERVOLTAGE PROTECTION
LOAD TRANSIENT RESPONSE
BOOST CONVERTER (OVP)
VOLTAGE REGULATOR FOR GAMMA BUFFER
Figure 11.
Figure 12.
XAO SIGNAL AND
GATE VOLTAGE SHAPING
LCD DISCHARGE FUNCTION
Figure 13.
Figure 14.
Copyright 2009–2011, Texas Instruments Incorporated
9
Product Folder Link(s) :TPS65148
相关PDF资料
PDF描述
TPS65181RGZR POWER SUPPLY MANAGEMENT CKT, PQCC48
TPS721A FIBER OPTIC PHOTODIODE DETECTOR, THROUGH HOLE MOUNT
TPS793285DBVRQ1 2.85 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO5
TPSMA11A/5A 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
TPSMA15A/5A 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC
相关代理商/技术参数
参数描述
TPS65148RHBT 功能描述:LCD Gamma缓冲器 Compact TFT LCD Bias IC RoHS:否 制造商:Maxim Integrated 输入补偿电压: 转换速度: 电源电压-最大:20 V 电源电压-最小:9 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-38 封装:Tube
TPS65149RSHR 功能描述:其他电源管理 LCD Bias Solution RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel
TPS65150 制造商:TI 功能描述:a very compact and small power supply solution that provides all three voltages required by thin film transistor (TFT) LCD displays
TPS65150EVM-697 功能描述:TPS65150 - Special Purpose DC/DC, LCD Supply 3, Non-Isolated Outputs Evaluation Board 制造商:texas instruments 系列:- 零件状态:有效 主要用途:特殊用途 DC/DC,LCD 电源 输出和类型:3,非隔离 功率 - 输出:- 电压 - 输出:15V,30V,-2V 电流 - 输出:- 电压 - 输入:1.8 V ~ 6 V 稳压器拓扑:升压 频率 - 开关:1.2MHz 板类型:完全填充 所含物品:板 使用的 IC/零件:TPS65150 标准包装:1
TPS65150PWP 功能描述:LCD 驱动器 Compact LCD Bias Supply IC RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube