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TPS61175PWP

更新时间: 2024-01-12 14:08:05
品牌 Logo 应用领域
德州仪器 - TI 转换器稳压器开关式稳压器或控制器电源电路开关式控制器软启动光电二极管升压转换器PC
页数 文件大小 规格书
23页 812K
描述
3-A High Voltage Boost Converter with Soft-start and Programmable Switching Frequency

TPS61175PWP 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:TSSOP
包装说明:HTSSOP,针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:0.87其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 2.9V TO 38V
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:18 V
最小输入电压:2.9 V标称输入电压:3.6 V
JESD-30 代码:R-PDSO-G14JESD-609代码:e4
长度:5 mm湿度敏感等级:2
功能数量:1端子数量:14
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:5 A最大输出电压:38 V
最小输出电压:2.9 V封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.2 mm
表面贴装:YES切换器配置:BOOST
最大切换频率:2640 kHz温度等级:INDUSTRIAL
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宽度:4.4 mm
Base Number Matches:1

TPS61175PWP 数据手册

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TPS61175  
www.ti.com ........................................................................................................................................................................................... SLVS892DECEMBER 2008  
ELECTRICAL CHARACTERISTICS  
FSW = 1.2 MHz (Rfreq=80 k), Vin=3.6V, TA = –40°C to +85°C, typical values are at TA = 25°C (unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
SUPPLY CURRENT  
VIN  
Input voltage range  
2.9  
18  
3.5  
1.5  
2.7  
V
IQ  
Operating quiescent current into Vin  
Shutdown current  
Device PWM switching without load  
EN=GND  
mA  
µA  
V
ISD  
VUVLO  
Vhys  
Under-voltage lockout threshold  
Under-voltage lockout hysteresis  
2.5  
130  
mV  
ENABLE AND REFERENCE CONTROL  
Venh  
Venl  
EN logic high voltage  
EN logic low voltage  
Vin = 2.9 V to 18 V  
Vin = 2.9 V to 18 V  
1.2  
1.2  
V
V
0.4  
VSYNh  
VSYNl  
Ren  
SYN logic high voltage  
SYN logic low voltage  
EN pull down resistor  
Shutdown delay, SS discharge  
0.4  
V
400  
10  
800  
1600  
k  
ms  
Toff  
EN high to low  
VOLTAGE AND CURRENT CONTROL  
VREF Voltage feedback regulation voltage  
IFB  
1.204  
1.229  
1.254  
200  
V
Voltage feedback input bias current  
Comp pin sink current  
nA  
µA  
µA  
V
Isink  
VFB = VREF + 200 mV, VCOMP = 1 V  
VFB = VREF –200 mV, VCOMP = 1 V  
50  
Isource  
VCCLP  
Comp pin source current  
Comp pin Clamp Voltage  
130  
High Clamp, VFB = 1 V  
Low Clamp, VFB = 1.5 V  
3
0.75  
VCTH  
Comp pin threshold  
Duty cycle = 0%  
0.95  
340  
10  
V
Gea  
Error amplifier transconductance  
Error amplifier output resistance  
Error amplifier crossover frequency  
240  
440  
µmho  
MΩ  
Rea  
fea  
500  
KHz  
FREQUENCY  
Rfreq = 480 kΩ  
0.16  
1.0  
0.21  
1.2  
0.26  
1.4  
fS  
Oscillator frequency  
Rfreq = 80 kΩ  
MHz  
Rfreq = 40 kΩ  
1.76  
89%  
2.2  
2.64  
Dmax  
Maximum duty cycle  
FREQ pin voltage  
VFB = 1.0 V, Rfreq = 80 kΩ  
93%  
1.229  
60  
VFREQ  
Tmin_on  
V
Minimum on pulse width  
Rfreq = 80 kΩ  
ns  
POWER SWITCH  
RDS(ON) N-channel MOSFET on-resistance  
VIN = VGS = 3.6 V  
VIN = VGS = 3.0 V  
0.13  
0.13  
0.25  
0.3  
ILN_NFET  
OC, OVP AND SS  
ILIM N-Channel MOSFET current limit  
ISS Soft start bias current  
THERMAL SHUTDOWN  
N-channel leakage current  
VDS = 40 V, TA = 25°C  
1
µA  
D = Dmax  
Vss = 0 V  
3
3.8  
6
5
A
µA  
Tshutdown  
Thermal shutdown threshold  
Thermal shutdown threshold hysteresis  
160  
15  
°C  
°C  
T hysteresis  
Copyright © 2008, Texas Instruments Incorporated  
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Product Folder Link(s): TPS61175  

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