參數(shù)資料
型號(hào)： PT78NR215S
廠商： Texas Instruments, Inc.
元件分類： 開(kāi)關(guān)穩(wěn)壓
英文描述： RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述： 抗輻射高效，5安培開(kāi)關(guān)穩(wěn)壓器
文件頁(yè)數(shù)： 15/76頁(yè)
文件大?。?/td> 896K
代理商： PT78NR215S
Rev.2.02
Jun 19, 2007
page 22 of 73
REJ03B0146-0202
3823 Group
Table 8 Termination of unused pins
Pin
P00/SEG16–P17/SEG23
P10/SEG24–P17/SEG31
P20/KW0–P27/KW7
P34/SEG12–P37/SEG15
P40/(VPP)
P41/φ
P42/INT0
P43/INT1
P44/RxD
P45/TxD
P46/SCLK
P47/SRDY/SOUT
P50/INT2
P51/INT3
P52/RTP0
P53/RTP1
P54/CNTR0
P55/CNTR1
P56/TOUT
P57/ADT
P60/AN0–P67/AN7
P70/XCOUT
P71/XCIN
VL3 (Note)
VL2 (Note)
VL1 (Note)
COM0–COM3
SEG0–SEG11
AVSS
VREF
XOUT
Termination 2
When selecting SEG output, open.
When selecting KW function, perform
termination of input port.
When selecting SEG output, open.
–
When selecting φ output, open.
When selecting INT0 function,
perform termination of input port.
When selecting INT1 function,
perform termination of input port.
When selecting RXD function,
perform termination of input port.
When selecting TXD function,
perform termination of output port.
When selecting external clock input,
perform termination of input port.
When selecting SRDY function,
perform termination of output port.
When selecting INT2 function,
perform termination of input port.
When selecting INT3 function,
perform termination of input port.
When selecting RTP0 function,
perform termination of output port.
When selecting RTP1 function,
perform termination of output port.
When selecting CNTR0 input function,
perform termination of input port.
When selecting CNTR1 function,
perform termination of input port.
When selecting TOUT function,
perform termination of output port.
When selecting ADT function,
perform termination of input port.
When selecting AN function, these
pins can be opened. (A/D conversion
result cannot be guaranteed.)
Do not select XCIN-XCOUT oscillation
function by program.
–
Termination 3
–
When selecting internal clock output,
perform termination of output port.
When selecting SOUT function,
perform termination of output port.
–
When selecting CNTR0 output function,
perform termination of output port.
–
Termination 1 (recommend)
I/O port
Input port
Input port (pull-down)
I/O port
Connect to VSS
Open
Connect to VSS
Connect to VCC or VSS
When an external clock is
input to the XIN pin, leave
the XOUT pin open.
Note : The termination of VL3, VL2 and VL1 is applied when the bit 3 of the LCD mode register is “0”
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PT78NR215V 功能描述:DC/DC轉(zhuǎn)換器 -15V 10-12W + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT78NR252 制造商:未知廠家 制造商全稱:未知廠家 功能描述:-5.2V. 10-12W Plus to Minus Voltage ISR
PT78NR252H 功能描述:DC/DC轉(zhuǎn)換器 -5.2V 10-12W + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT78NR252S 功能描述:DC/DC轉(zhuǎn)換器 -5.2V 10-12W + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
PT78NR252V 功能描述:DC/DC轉(zhuǎn)換器 -5.2V 10-12W + to - Voltage ISR RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
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