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TPS54335ADDAR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
稳压芯片
封装:
SOIC-8
描述:
TEXAS INSTRUMENTS TPS54335ADDAR 直流-直流开关降压, 逐步递降稳压器, 可调, 4.5V-28V输入, 800mV-24V/3A输出, 1.5MHz, SOIC-8 新
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引脚图在P3Hot
典型应用电路图在P23P34
原理图在P1P11P23P34
封装尺寸在P42P44P45
标记信息在P42P43
封装信息在P22P41P42P43P44P45
技术参数、封装参数在P4
应用领域在P1P23
电气规格在P5P6
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TPS54335ADDAR数据手册
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0.1 µFC3
0.1 µF
C2
10 µF
C1
0.012 µF
C4
120 pF
C5
100 kΩ
R5
19.1 kΩ
R6
51.1 Ω
R4
43.2 kΩ
R2
220 kΩ
R1
3.74 kΩ
R3
V
SENSE
47 µF
C6
47 µF
C7
15 µHL1
VIN
2
VSENSE
5
EN
7
SS
8
GND
4
COMP
6
PH
3
BOOT
1
PAD
U1
TPS54336ADDA
V
SENSE
V
OUT
V
IN
0.01 µF
C8
V
IN
= 8 to 28 V
V = 5 V, 3 A max
OUT
V = 2 V/div
OUT
Time = 2 ms/div
EN = 2 V/div
V = 10 V/div
IN
V = 2 V/div
OUT
Time = 2 ms/div
EN = 2 V/div
V = 10 V/div
IN
34
TPS54335A
,
TPS54335-1A
,
TPS54336A
SLVSCD5D –NOVEMBER 2014–REVISED FEBRUARY 2016
www.ti.com
Product Folder Links: TPS54335A TPS54335-1A TPS54336A
Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated
Figure 36. TPS54335A Shutdown Relative To VIN Figure 37. TPS54335A Shutdown Relative To EN
8.2.4 TPS54336A Typical Application
Figure 38. Typical Application Schematic, TPS54336A
8.2.4.1 Design Requirements
For this design example, use the parameters listed in .
Table 3. Design Parameters
DESIGN PARAMETER EXAMPLE VALUE
Input voltage range 8 to 28 V
Output voltage 5 V
Transient response, 1.5-A load step ΔV
OUT
= ±5 %
Input ripple voltage 400 mV
Output ripple voltage 30 mV
Output current rating 3 A
Soft-start time 3.5 ms
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