Datasheet 搜索 > DC/DC转换器 > TI（德州仪器） > TPS54335DDAR 数据手册 > TPS54335DDAR 数据手册 6/44 页
器件3D模型￥ 0.073
TPS54335DDAR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
DC/DC转换器
封装:
SO-8
描述:
3A输出,同步降压稳压器
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P19P28
原理图在P1P10P19P28
封装尺寸在P34P36P37
标记信息在P34P35
封装信息在P33P34P35P36P37
技术参数、封装参数在P4
应用领域在P1P19P44
电气规格在P5P6
导航目录
TPS54335DDAR数据手册
Page:
of 44 Go
若手册格式错乱，请下载阅览PDF原文件
70
90
110
130
150
170
190
210
±50 ±25 0 25 50 75 100 125 150
On Resistance (m
Junction Temperature (C)
C001
50
60
70
80
90
100
110
120
130
140
±50 ±25 0 25 50 75 100 125 150
On Resistance (m
Junction Temperature (C)
C002
TPS54335
,
TPS54336
SLVSC03C –MAY 2013–REVISED DECEMBER 2014
www.ti.com
Electrical Characteristics (continued)
The electrical ratings specified in this section apply to all specifications in this document unless otherwise noted. These
specifications are interpreted as conditions that will not degrade the parametric or functional specifications of the device for
the life of the product containing it. T
J
= –40°C to 150°C, VIN = 4.5 to 28 V, (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
THERMAL SHUTDOWN
Thermal shutdown 160 175 °C
Thermal shutdown hysteresis 10 °C
Thermal shutdown hiccup time 32768 Cycles
PH PIN
Minimum on time Measured at 90% to 90% of VIN, I
PH
= 2 A 94 145 ns
Minimum off time BOOT-PH ≥ 3 V 0%
BOOT PIN
BOOT-PH UVLO 2.1 3 V
SOFT START
Internal soft-start time TPS54335 2 ms
soft-start charge current TPS54336 2.3 µA
7.6 Timing Requirements
MIN TYP MAX UNIT
SWITCHING FREQUENCY
TPS54335 50 1500 kHz
TPS54335, R
RT
= 100 kΩ 384 480 576 kHz
Switching frequency range
TPS54335, R
RT
= 1000 kΩ, –40°C to 105° C 40 50 60 kHz
TPS54335, R
RT
= 30 kΩ 1200 1500 1800 kHz
Internal switching frequency TPS54336 272 340 408 kHz
7.7 Typical Characteristics
V
IN
= 12 V
V
IN
= 12 V
Figure 2. Low-Side MOSFET on Resistance vs Junction
Figure 1. High-Side MOSFET on Resistance vs Junction
Temperature
Temperature
6 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated
Product Folder Links: TPS54335 TPS54336
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
