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TPS70851PWPRG4 PDF预览

TPS70851PWPRG4

更新时间: 2024-01-06 07:24:12
品牌 Logo 应用领域
德州仪器 - TI 光电二极管输出元件调节器
页数 文件大小 规格书
31页 541K
描述
DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, PDSO20, GREEN, PLASTIC, HTSSOP-20

TPS70851PWPRG4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:HTSSOP, TSSOP20,.25针数:20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.34
可调性:FIXED最大回动电压 1:0.14 V
标称回动电压 1:0.275 V最大绝对输入电压:7 V
最大输入电压:6 V最小输入电压:3.506 V
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:6.5 mm最大电网调整率:0.003%
湿度敏感等级:2功能数量:1
输出次数:2端子数量:20
工作温度TJ-Max:125 °C工作温度TJ-Min:-40 °C
最大输出电流 1:0.25 A最大输出电流 2:0.125 A
最大输出电压 1:3.366 V最小输出电压 1:3.234 V
标称输出电压 1:3.3 V最大输出电压 2:1.836 V
最小输出电压 2:1.764 V标称输出电压 2:1.8 V
封装主体材料:PLASTIC/EPOXY封装代码:HTSSOP
封装等效代码:TSSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH包装方法:TAPE AND REEL
峰值回流温度(摄氏度):260认证状态:Not Qualified
调节器类型:FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR座面最大高度:1.2 mm
子类别:Other Regulators表面贴装:YES
技术:CMOS端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
最大电压容差:2%宽度:4.4 mm
Base Number Matches:1

TPS70851PWPRG4 数据手册

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ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆ ꢇ ꢈ ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆ ꢅ ꢈ ꢀ ꢁꢂꢃ ꢄ ꢅ ꢇ ꢉ ꢈ ꢀ ꢁꢂꢃ ꢄ ꢅ ꢇ ꢅ ꢈ ꢀꢁ ꢂ ꢃꢄ ꢅꢄ ꢊ  
ꢋꢌꢍ ꢎꢏꢐ ꢌꢀ ꢁꢌ ꢀ ꢎ ꢐꢑꢏꢋꢒꢐ ꢁ ꢐꢌꢀ ꢓꢐ ꢎꢀꢍꢔ ꢕ ꢒꢕꢔ ꢌ ꢎꢍꢀꢐ ꢒꢂ  
ꢑ ꢖꢀ ꢗ ꢖꢘ ꢀꢕ ꢔ ꢒꢍꢀ ꢕꢋ ꢂꢓ ꢂ ꢙ ꢐ ꢒ ꢂꢁ ꢎꢖ ꢀ ꢓꢐ ꢎꢀꢍꢔ ꢕ ꢂ ꢚꢂ ꢀꢕ ꢛ ꢂ  
SLVS301B − JUNE 2000 − REVISED OCTOBER 2002  
D
D
D
D
Dual Output Voltages for Split-Supply  
Applications  
D
D
D
D
D
D
D
D
D
D
Fast Transient Response  
Ultralow 190 µA (typ) Quiescent Current  
1 µA Input Current During Standby  
Independent Enable Functions (See Part  
Number TPS707xx for Sequenced Outputs)  
Low Noise: 65 µV  
Capacitor  
Without Bypass  
RMS  
Output Current Range of 250 mA on  
Regulator 1 and 125 mA on Regulator 2  
Quick Output Capacitor Discharge Feature  
One Manual Reset Input  
Voltage Options Are 3.3-V/2.5-V, 3.3-V/1.8-V,  
3.3-V/1.5-V, 3.3-V/1.2-V, and Dual Adjustable  
Outputs  
2% Accuracy Over Load and Temperature  
Undervoltage Lockout (UVLO) Feature  
20-Pin PowerPADTSSOP Package  
Thermal Shutdown Protection  
D
D
Open Drain Power-On Reset With 120-ms  
Delay  
Open Drain Power Good for Regulator 1  
and Regulator 2  
PWP PACKAGE  
(TOP VIEW)  
description  
NC  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
NC  
V
The TPS708xx is a low-dropout voltage regulator  
V
V
IN1  
IN1  
OUT1  
with integrated SVS (RESET, POR, or power on  
reset) and power good (PG) functions. These  
devices are capable of supplying 250 mA and 125  
mA by regulator 1 and regulator 2 respectively.  
Quiescent current is typically 190 µA at full load.  
Differentiated features, such as accuracy, fast  
transient response, SVS supervisory circuit  
(power on reset), manual reset input, and  
independent enable functions provide a complete  
system solution.  
V
V
OUT1  
MR  
EN1  
EN2  
/FB1  
/FB2  
SENSE1  
PG1  
PG2  
RESET  
GND  
V
V
V
SENSE2  
OUT2  
V
V
IN2  
IN2  
OUT2  
NC  
NC − No internal connection  
TPS70851 PWP  
I/O  
3.3 V  
V
OUT1  
5 V  
V
IN1  
10 µF  
0.1 µF  
V
SENSE1  
250 kΩ  
250 kΩ  
PG1  
PG1  
MR  
MR  
>2 V  
V
IN2  
250 kΩ  
<0.7 V  
0.1 µF  
EN1  
RESET  
RESET  
PG2  
>2 V  
>2 V  
PG2  
EN1  
EN2  
<0.7 V  
<0.7 V  
EN2  
V
SENSE2  
1.8 V  
Core  
V
OUT2  
10 µF  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PowerPAD is a trademark of Texas Instruments.  
ꢀꢨ  
Copyright 2002, Texas Instruments Incorporated  
ꢤ ꢨ ꢥ ꢤꢝ ꢞꢲ ꢠꢟ ꢣ ꢫꢫ ꢩꢣ ꢡ ꢣ ꢢ ꢨ ꢤ ꢨ ꢡ ꢥ ꢭ  
ꢦꢨ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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