參數(shù)資料
型號(hào): PT78NR215S
廠商: Texas Instruments, Inc.
元件分類(lèi): 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): 68/76頁(yè)
文件大?。?/td> 896K
代理商: PT78NR215S
Rev.2.02
Jun 19, 2007
page 70 of 73
REJ03B0146-0202
3823 Group
(VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
Note : When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
Serial I/O clock output “H” pulse width
Serial I/O clock output “L” pulse width
Serial I/O output delay time (Note)
Serial I/O output valid time (Note)
Serial I/O clock output rising time
Serial I/O clock output falling time
140
30
Symbol
Parameter
Limits
Min.
ns
Unit
tC (SCLK)/2–30
–30
Typ.
Max.
twH(SCLK)
twL(SCLK)
td(SCLK–TXD)
tv(SCLK–TXD)
tr(SCLK)
tf(SCLK)
(VCC = 1.8 to 4.0 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
ns
Unit
Note : When the P45/TXD P-channel output disable bit of the UART control register (bit 4 of address 001B16) is “0”.
Serial I/O clock output “H” pulse width
Serial I/O clock output “L” pulse width
Serial I/O output delay time (Note)
Serial I/O output valid time (Note)
Serial I/O clock output rising time
Serial I/O clock output falling time
350
100
Symbol
Parameter
Limits
Min.
tC (SCLK)/2–100
–30
Max.
twH(SCLK)
twL(SCLK)
td(SCLK–TXD)
tv(SCLK–TXD)
tr(SCLK)
tf(SCLK)
Typ.
Fig. 69 Circuit for measuring output switching characteristics
Table 24 Switching characteristics (1)
Table 25 Switching characteristics (2)
Measurement output pin
100 pF
CMOS output
Note: When bit 4 of the UART control register
(address 001B16) is “1”. (N-channel open-
drain output mode)
N-channel open-drain output (Note)
1 k
100 pF
Measurement output pin
相關(guān)PDF資料
PDF描述
PT78NR215V RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
PT78NR252H RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
PT78SR108S -1.5 AMP NEGATIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR
PT78SR108V -1.5 AMP NEGATIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR
PT78SR109H EMULATOR EPROM ECONOROM III 256K
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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(chēng)): 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(chēng):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(chēng)): 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(chēng)): 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(chēng)): 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: