參數(shù)資料
型號(hào)： LM5007MMEP/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PDSO8
封裝： PLASTIC, MSOP-8
文件頁(yè)數(shù)： 7/12頁(yè)
文件大?。?/td> 231K
代理商： LM5007MMEP/NOPB
Absolute Maximum Ratings (Note 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN to GND
80V
BST to GND
94V
SW to GND (Steady State)
-1V
ESD Rating (Note 8)
Human Body Model
2kV
Machine Model
200V
BST to V
CC
80V
BST to SW
14V
V
CC to GND
14V
All Other Inputs to GND
-0.3 to 7V
Lead Temperature (Soldering 4 sec)
260C
Storage Temperature Range
-55C to +150C
Operating Ratings (Note 4)
V
IN
9V to 75V
Junction Temperature
40C to + 125C
Electrical Characteristics
Specifications with standard typeface are for T
J = 25C, and those with boldface type apply over full Operating Junction
Temperature range.V
IN = 48V, unless otherwise stated (Note 6).
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Startup Regulator
V
CC Reg
V
CC Regulator Output
6.6
7
7.4
V
CC Current Limit
11
mA
V
CC Supply
V
CC undervoltage Lockout
Voltage (V
CC increasing)
6.3
V
CC Undervoltage Hysteresis
206
mV
V
CC UVLO Delay (filter)
3
s
Operating Current (ICC)
Non-Switching, FB = 3V
500
675
A
Shutdown/Standby Current
R
ON = 0V
100
200
A
Switch Characteristics
Buck Switch Rds(on)
I
TEST = 200mA,
VBST VSW = 6.3V
0.74
1.34
Gate Drive UVLO (VBST –
VSW)
Rising
3.4
4.5
5.5
V
Gate Drive UVLO Hysteresis
400
mV
Breakdown Voltage
V
IN to Ground
T
J = 25C
T
J = -40C to +125C
80
76
V
Breakdown Voltage
BST to V
CC
T
J = 25C
T
J = -40C to +125C
80
76
V
Current Limit
Current Limit Threshold
535
725
900
mA
Current Limit Response Time
I
switch Overdrive = 0.1A
Time to Switch Off
225
ns
OFF time generator (test 1)
FB=0V, RCL = 100K
17
s
OFF time generator (test 2)
FB=2.3V, RCL = 100K
2.65
s
On Time Generator
TON -1
Vin = 10V
R
ON = 200K
2.15
2.77
3.5
s
TON -2
Vin = 75V
R
ON = 200K
290
390
490
ns
Remote Shutdown Threshold
Rising
0.45
0.7
1.1
V
Remote Shutdown Hysteresis
40
mV
LM5007EP
Enhanced
Plastic
www.national.com
4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM5007MMX 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)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(fēng)格:SMD/SMT
LM5007MMX/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)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(fēng)格:SMD/SMT
LM5007MMXNOPB 制造商:National Semiconductor 功能描述:Conv DC-DC Single Step Down 9V to 75V 8-Pin MSOP T/R
LM5007SD 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)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(fēng)格:SMD/SMT
LM5007SD/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)關(guān)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(fēng)格:SMD/SMT
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