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參數(shù)資料
| 型號(hào)： | LM5007MM |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High Voltage (80V) Step Down Switching Regulator |
| 中文描述： | 0.9 A SWITCHING REGULATOR, PDSO8 |
| 封裝： | MSOP-8 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 230K |
| 代理商： | LM5007MM |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN
to GND
BST to GND
SW to GND (Steady State)
ESD Rating (Note 5)
Human Body Model
Machine Model
BST to V
CC
80V
94V
-1V
2kV
200V
80V
BST to SW
V
CC
to GND
All Other Inputs to GND
Lead Temperature (Soldering 4 sec)
Storage Temperature Range
14V
14V
-0.3 to 7V
260C
-55C to +150C
Operating Ratings
(Note 1)
V
IN
Junction Temperature
9V to 75V
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 3).
Symbol
Parameter
Conditions
Startup Regulator
V
CC
Reg
V
CC
Regulator Output
V
CC
Current Limit
(Note 4)
V
CC
Supply
V
CC
undervoltage Lockout
Voltage (V
CC
increasing)
V
CC
Undervoltage Hysteresis
V
CC
UVLO Delay (filter)
Operating Current (ICC)
Non-Switching, FB = 3V
Shutdown/Standby Current
R
ON
= 0V
Switch Characteristics
Buck Switch Rds(on)
I
TEST
= 200mA,
VBST VSW = 6.3V
(Note 6)
Gate Drive UVLO (VBST –
VSW)
Gate Drive UVLO Hysteresis
Breakdown Voltage
V
IN
to Ground
T
J
= -40C to +125C
Breakdown Voltage
BST to V
CC
T
J
= -40C to +125C
Current Limit
Current Limit Threshold
Current Limit Response Time
I
switch
Overdrive = 0.1A
Time to Switch Off
OFF time generator (test 1)
FB=0V, RCL = 100K
OFF time generator (test 2)
FB=2.3V, RCL = 100K
On Time Generator
TON -1
Vin = 10V
Ron = 200K
TON -2
Vin = 75V
Ron = 200K
Remote Shutdown Threshold
Rising
Remote Shutdown Hysteresis
Min
Typ
Max
Units
6.6
7
11
7.4
V
mA
6.3
V
206
3
500
100
mV
μs
μA
μA
675
200
0.74
1.34
Rising
3.4
4.5
5.5
V
400
mV
V
T
J
= 25C
80
76
80
76
T
J
= 25C
V
535
725
225
900
mA
ns
17
2.65
μs
μs
2.15
2.77
3.5
μs
290
390
490
ns
0.45
0.7
40
1.1
V
mV
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM5007MM | 制造商:Texas Instruments 功能描述:IC BUCK SWITCHING REG 5007 MSOP8 |
| LM5007MM/NOPB | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 High Vltg Step Down Switching Reg RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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 |
| LM5007MM/S7003020 | 制造商:Texas Instruments 功能描述:REGULATOR-NON VMI |
| LM5007MMEP | 制造商:Texas Instruments 功能描述:STEP DOWN SWITCHING REG 80V 5007 |
| LM5007MMX | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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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