參數(shù)資料
型號: TPS62026DRC
廠商: Texas Instruments, Inc.
英文描述: 600 mA/1.25 MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
中文描述: 600 mA/1.25兆赫高效降壓型轉(zhuǎn)換器
文件頁數(shù): 4/24頁
文件大?。?/td> 612K
代理商: TPS62026DRC
www.ti.com
PIN ASSIGNMENTS
1
2
3
4
5
10
9
8
7
6
EN
VIN
VIN
GND
FB
PGND
PGND
SW
SW
MODE
DGQ PACKAGE
(TOP VIEW)
NOTE
:
The PowerPAD must be connected to GND.
1
2
3
4
5
10
9
8
7
6
EN
VIN
VIN
GND
FB
PGND
PGND
SW
SW
MODE
DRC PACKAGE
(TOP VIEW)
TPS62020
TPS62021
TPS62026
SLVS076C–JUNE 2003–REVISED DECEMBER 2004
Terminal Functions
TERMINAL
NAME
EN
I/O
DESCRIPTION
NO.
1
I
Enable. Pulling EN to ground forces the device into shutdown mode. Pulling EN to V
I
enables the device. EN
should not be left floating and must be terminated.
Supply voltage input
Analog ground
Feedback. Connect an external resistor divider to this pin.
If a fixed-output-voltage device is ued, connect FB directly to the output.
The difference between TPS6202x and TPS62021 is the logic level of the MODE pin. The TPS62021 has an
active-low MODE pin. The TPS6202x is forced into fixed-frequency PWM mode by pulling the MODE pin high.
Pulling the MODE pin low enables the Power Save Mode, operating in PFM mode (Pulse frequency modulation)
at light load current, and in fixed frequency PWM at medimum to heavy load currents. In contrast, the TPS62021
is forced into PWM mode by pulling the MODE pin low.
This is the switch pin of the converter and connected to the drain of the internal power MOSFETs
Power ground
VIN
GND
FB
2, 3
4
5
I
I
MODE
MODE
6
I
SW
PGND
7, 8
9, 10
I/O
4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62026DRCR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3.3V Out 600mA Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62026DRCRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3.3V Out 600mA Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62040DGQ 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 1.2A Hi-Eff Step-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62040DGQG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 1.2A Hi-Eff Step-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62040DGQR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 1.2A Hi-Eff Step-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5