參數(shù)資料
型號： TPS62651YFF
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
封裝： DSBGA-9
文件頁數(shù)： 22/38頁
文件大?。?/td> 820K
代理商： TPS62651YFF
SLVS808A
– AUGUST 2009 – REVISED FEBRUARY 2011
CONTROL1 REGISTER DESCRIPTION
Memory location: 0x02
Description
RESERVED
FREE
MODE_CTRL[1:0]
MODE1
MODE0
Bits
D7
D6
D5
D4
D3
D2
D1
D0
Memory type
R
R/W
Default value
0
Bit
Description
MODE_CTRL[1:0]
Mode control bits.(1)
00: Operation follows MODE0, MODE1.
01: PFM/PWM operation independent of VSEL signal.
10: Forced PWM operation independent of VSEL signal.
11: PFM/PWM operation independent of VSEL signal.
MODE1
VSEL high (roof voltage) operating mode selection bit.
0: Forced PWM.
1: PFM/PWM automatic transition.
MODE0
VSEL low (floor voltage) operating mode selection bit.
0,1: PFM/PWM automatic transition (no effect).
(1)
See the ordering information table to verify the validity of this option.
CONTROL2 REGISTER DESCRIPTION
Memory location: 0x03
Description
FREE
OUTPUT_DISCHARGE
PWROK
FREE
DEFSLEW
Bits
D7
D6
D5
D4
D3
D2
D1
D0
Memory type
R/W
Default value
0
1
0
1
Bit
Description
OUTPUT_
Output capacitor auto-discharge control bit.
DISCHARGE
0: The output capacitor is not actively discharged when the converter is disabled.
1: The output capacitor is discharged through an internal resistor when the converter is disabled.
PWROK
Power good bit.
0: The output voltage is not within its regulation limits.
1: The output voltage is in regulation.
DEFSLEW
Output voltage slew-rate control bits.
000: 0.15mV/
μs
001: 0.3mV/
μs
010: 0.6mV/
μs
011: 1.2mV/
μs
100: 2.4mV/
μs
101: 4.8mV/
μs
110: 9.6mV/
μs
111: Immediate
2009–2011, Texas Instruments Incorporated
29
Product Folder Link(s): TPS62650 TPS62651
相關PDF資料
PDF描述
TPS62651YFFR 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
TPS62650YFFR 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
TPS62650YFF 1.7 A SWITCHING REGULATOR, 6600 kHz SWITCHING FREQ-MAX, BGA9
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相關代理商/技術參數(shù)
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TPS62651YFFR 功能描述:直流/直流開關轉換器 800mA,6MHz High Eff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
TPS62651YFFT 功能描述:直流/直流開關轉換器 800mA,6MHz High Eff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
TPS62660EVM-419 功能描述:電源管理IC開發(fā)工具 TPS62660 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS62660YFFR 功能描述:直流/直流開關轉換器 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 安裝風格:SMD/SMT
TPS62660YFFT 功能描述:直流/直流開關轉換器 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 安裝風格:SMD/SMT
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