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參數(shù)資料
| 型號： | ML4961 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Adjustable Output Low Voltage Boost Regulator with Detect(帶低電檢測電路的輸出可調(diào)、低電流單節(jié)電池上電升壓穩(wěn)壓器) |
| 中文描述： | 可調(diào)輸出低電壓升壓穩(wěn)壓器與檢測（帶低電檢測電路的輸出可調(diào)，低電流單節(jié)電池上電升壓穩(wěn)壓器） |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 195K |
| 代理商： | ML4961 |
3
ML4961
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= Operating Voltage Range, T
A
= Operating Temperature Range (Note 1)
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNITS
Supply
V
IN
Current
V
IN
= V
OUT
– 0.2V
45
55
μA
V
OUT
Quiescent Current
3
5
μA
V
L
Quiescent Current
1
μA
PFM Regulator
Pulse Width (T
ON
)
V
IN
= 2.4V
C/E Suffix
9
10
11
μs
I Suffix
8.5
10
11.5
μs
SENSE Comparator
Threshold Voltage (V
SENSE
)
194
200
206
mV
Load Regulation
See Figure 1
V
IN
= 1.2V, I
OUT
- 25mA
V
IN
= 2.4V, I
OUT
- 135mA
4.85
4.85
5.0
5.0
5.15
5.15
V
V
Undervoltage Lockout Threshold
C/E Suffix
0.85
0.95
V
I Suffix
0.95
1.05
V
RESET
Comparator
DETECT Threshold
190
200
210
mV
DETECT Bias Current
–100
100
nA
RESET
Output High Voltage (V
OH
)
I
OH
= –100μA
V
OUT
– 0.2
V
RESET
Output Low Voltage (V
OL
)
I
OL
= 100μA
0.2
V
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
OPERATING CONDITIONS
Temperature Range
ML4961CS .................................................0°C to 70°C
ML4961ES .............................................. –20°C to 70°C
ML4961IS ...............................................–40°C to 85°C
V
IN
Operating Range
ML4961CS .................................... 1.0V to V
OUT
–0.2V
ML4961ES, ML4961IS ................... 1.1V to V
OUT
–0.2V
V
OUT
Operating Range................................. 2.5V to 6.0V
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
Voltage on any pin .......................................................7V
Peak Switch Current, I
(PEAK)
..........................................2A
Average Switch Current, I
(AVG)
...............................500mA
Junction Temperature ............................................. 150°C
Storage Temperature Range ...................... –65°C to 150°C
Lead Temperature (Soldering 10 sec.) ..................... 260°C
Thermal Resistance (
q
JA
) .....................................160°C/W
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4961CS | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ML4961ES | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ML4961IS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Adjustable Output Low Voltage Boost Regulator with Detect |
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