參數(shù)資料
型號(hào): TPS51117RGYTG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PQCC14
封裝: GREEN, PLASTIC, MO-241BA, VQFN-14
文件頁(yè)數(shù): 7/30頁(yè)
文件大?。?/td> 926K
代理商: TPS51117RGYTG4
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0.001
0.01
0.1
1
10
h
-Efficiency-%
V =8V
I
V =12V
I
V =20V
I
V =8V
I
V =12V
I
V =20V
I
PWMOnly
f
=350kHz
sw
AutoSkip
I
-OutputCurrent- A
O
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0.001
0.01
0.1
1
10
h
-Efficiency-%
V =20V
I
V =8V
I
V =12V
I
V =20V
I
V
= 8 V
I
V =12V
I
PWMOnly
f
=300kHz
sw
I
-OutputCurrent- A
O
t-Time-10 s/div
m
I
(5 A/div)
IND
I
(5 A/div)
O
V
(50mV/div)
O
t-Time-10 s/div
m
V
(50mV/div)
O
I
(5 A/div)
IND
I
(5 A/div)
O
www.ti.com...................................................................................................................................... SLVS631B – DECEMBER 2005 – REVISED SEPTEMBER 2009
TYPICAL CHARACTERISTICS (continued)
1.05 V EFFICIENCY
2.5 V EFFICIENCY
vs
OUTPUT CURRENT
Figure 15.
Figure 16.
1.05 V LOAD TRANSIENT RESPONSE
2.5 V LOAD TRANSIENT RESPONSE
Figure 17.
Figure 18.
Copyright 2005–2009, Texas Instruments Incorporated
15
Product Folder Link(s) :TPS51117
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