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TPS62177DQCR 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:
WSON-10
描述:
TEXAS INSTRUMENTS TPS62177DQCR 直流-直流开关降压, 逐步递降稳压器, 可调, 4.75V-28V输入, 1V-6V/500mA输出, 1MHz, WSON-10 新
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引脚图在P3Hot
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封装尺寸在P34P36P37
标记信息在P3P34
封装信息在P30P34P35P36P37
技术参数、封装参数在P4
应用领域在P1P38
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TPS62177DQCR数据手册
Page:
of 38 Go
若手册格式错乱，请下载阅览PDF原文件
TPS62175
,
TPS62177
SLVSB35C –OCTOBER 2012–REVISED JULY 2015
www.ti.com
Electrical Characteristics (continued)
Over free-air temperature range (T
A
= –40°C to 85°C) and V
IN
= 4.75 V to 28 V. Typical values at V
IN
= 12 V and T
A
= 25°C
(unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TPS62175 (adjustable PWM mode –1.8% 1.8%
V
OUT
), V
IN
≥ V
OUT
+1 V
Power save mode, L V
OUT
≥ 2.5 V,
–1.8% 3%
= 10 µH C
OUT
= 22 µF
V
OUT
< 2.5 V,
–1.8% 3.7%
C
OUT
= 44 µF
Output voltage Sleep mode, I
OUT
≤ C
OUT
= 22
accuracy
(1)
15 mA µF, L = 10 –1.6% 2.9%
µH
V
OUT
TPS62177 (3.3 V fixed PWM mode –2% 2%
V
OUT
)
Power save mode, C
OUT
= 22 –2% 2.9%
µF, L = 10
Sleep mode, I
OUT
≤
–1.6% 2.7%
µH
15 mA
Output discharge EN = Low
175 Ω
resistance
Load regulation V
OUT
= 3.3 V, PWM mode operation 0.02 %/A
Line regulation V
OUT
= 3.3 V, I
OUT
= 500 mA, PWM mode operation 0.015 %/V
(1) The output voltage accuracy in Power Save and Sleep Mode can be improved by increasing the output capacitor value, reducing the
output voltage ripple (see Application and Implementation section).
6 Submit Documentation Feedback Copyright © 2012–2015, Texas Instruments Incorporated
Product Folder Links: TPS62175 TPS62177
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