參數(shù)資料
型號: PT78NR215S
廠商: Texas Instruments, Inc.
元件分類: 開關(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安培開關(guān)穩(wěn)壓器
文件頁數(shù): 60/76頁
文件大小: 896K
代理商: PT78NR215S
Rev.2.02
Jun 19, 2007
page 63 of 73
REJ03B0146-0202
3823 Group
VO
Pd
Topr
Tstg
–0.3 to 6.5
V
Power source voltage
Input voltage
P00–P07, P10–P17, P20–P27,
P34–P37, P40–P47, P50–P57
P60–P67, P70, P71
VCC
VI
Symbol
Parameter
Conditions
Ratings
Unit
All voltages are based on VSS.
When an input voltage is mea-
sured, output transistors are cut
off.
VI
VO
Input voltage
VL1
Input voltage
VL2
Input voltage
VL3
Input voltage
RESET, XIN
Output voltage P00–P07, P10–P17
Output voltage P34–P37
Output voltage P20–P27, P41–P47,P50–P57,
P60–P67, P70, P71
Output voltage SEG0–SEG11
Output voltage XOUT
Power dissipation
Operating temperature
Storage temperature
At output port
At segment output
–0.3 to VCC +0.3
–0.3 to VL2
VL1 to VL3
VL2 to 6.5
–0.3 to VCC +0.3
–0.3 to VL3
–0.3 to VCC +0.3
–0.3 to VL3
–0.3 to VCC +0.3
300
–20 to 85
–40 to 150
V
mW
°C
Ta = 25°C
(VCC = 1.8 to 5.5 V, Ta = –20 to 85 °C, unless otherwise noted)
5.5
VCC
VREF
VCC
Symbol
Parameter
Limits
Min.
V
Unit
4.5
4.0
2.0
1.8
2.5
2.0
1.8
2.5
2.0
1.8
2.5
1.8
AVSS
5.0
0
Typ.
Max.
Power source voltage
(Note 1)
Frequency/2 mode
f(XIN) = 10 MHz
f(XIN) = 8 MHz
f(XIN) = 5 MHz
f(XIN) = 2.5 MHz
Frequency/4 mode
f(XIN) = 10 MHz
f(XIN) = 8 MHz
f(XIN) = 5 MHz
Frequency/8 mode
f(XIN) = 10 MHz
f(XIN) = 8 MHz
f(XIN) = 5 MHz
Low-speed mode (OCO included)
Table 14 Absolute maximum ratings
Table 15 Recommended operating conditions (1)
Note : When the A/D converter is used, refer to the recommended operating condition for A/D converter.
VSS
VL 3
VREF
AVSS
VIA
Power source voltage
LCD power voltage
A/D conversion reference voltage
Analog power source voltage
Analog input voltage AN0–AN7
ELECTRICAL CHARACTERISTICS
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): 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: