參數(shù)資料
型號: TPS62660YFF
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.75 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA6
封裝: LEAD FREE, DSBGA-6
文件頁數(shù): 6/30頁
文件大?。?/td> 791K
代理商: TPS62660YFF
t-Time-50ns/div
V
-10mV/div-1.8VOffset
O
MODE=High
I
-200mA/div
L
SWNode-2V/div
V =3.6V,
V
=1.8V(TPS62660),
I
=100mA
I
O
50
75
100
125
150
175
200
225
250
275
300
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V -InputVoltage-V
I
r
-StaticDrain-SourceOn-Resistance-m
D
S(on)
W
TPS62660
PWMModeOperation
T
=85°C
A
T
=25°C
A
T
=-40°C
A
t-Time-1s/div
I
-200mA/div
L
MODE-2V/div
V
-20mV/div-1.8VOffset
O
V =3.6V,
V
=1.8V(TPS62660),
I
=40mA
I
O
t-Time-250ns/div
SWNode-2V/div
MODE=Low
V =3.6V,V
=1.8V(TPS62660),
I
=40mA
I
O
V
-20mV/div-1.8VOffset
O
I
-200mA/div
L
SLVS871B – FEBRUARY 2010 – REVISED SEPTEMBER 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
N-CHANNEL rDS(ON)
vs
INPUT VOLTAGE
PWM OPERATION
Figure 33.
Figure 34.
POWER-SAVE MODE OPERATION
MODE CHANGE RESPONSE
Figure 35.
Figure 36.
14
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TPS62660 TPS62665
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TPS62660YFFR 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1000mA,6MHz Synch Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
TPS62660YFFT 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1000mA,6MHz Synch Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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