參數(shù)資料
型號: ML4869
廠商: Fairchild Semiconductor Corporation
英文描述: Medium Current Boost Regulator with Load Disconnect(負(fù)載可分離的中等電流升壓穩(wěn)壓器)
中文描述: 中等電流升壓穩(wěn)壓器斷開負(fù)載(負(fù)載可分離的中等電流升壓穩(wěn)壓器)
文件頁數(shù): 3/8頁
文件大小: 82K
代理商: ML4869
ML4869
REV. 1.0 10/12/2000
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= Operating Voltage Range, T
A
= Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY
I
IN(Q)
V
IN
Quiescent Current
V
IN
= V
OUT
- 0.2V, SHDN = 0V
3
6
μA
V
IN
= SHDN = 2.4V, V
OUT
= 0V
0.3
1
μA
I
OUT(Q)
V
OUT
Quiescent Current
SHDN = 0V
25
35
μA
V
IN
= SHDN = 2.4V
V
OUT
= V
OUT(NOM)
14
20
μA
PFM REGULATOR
I
PEAK
I
L
Peak Current
VIN = 2.4V
–3 Suffix
–5 Suffix
700
750
800
850
900
950
mA
mA
V
OUT
Output Voltage
I
OUT
= 0
-3 Suffix
3.30
3.35
3.40
V
See Figure 1
-5 Suffix
4.95
5.05
5.15
V
Load Regulation
-3 Suffix, V
IN
= 2.4V, I
OUT
= 310mA
3.20
3.25
3.40
V
-5 Suffix, V
IN
= 2.4V, I
OUT
= 185mA
4.85
4.95
5.15
V
SHUTDOWN
V
IL
Input Low Voltage
0.5
V
V
IH
Input High Voltage
V
IN
- 0.5
V
Input Bias Current
-100
100
nA
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
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.
V
OUT...............................................................................................
7V
Voltage on any other pin ..... GND - 0.3V to V
OUT
+ 0.3V
Peak Switch Current (I
PEAK
).........................................2A
Average Switch Current (I
AVG
).....................................1A
Junction Temperature..............................................150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .....................260°C
Thermal Resistance (
θ
JA
).................................... 160°C/W
OPERATING CONDITIONS
Temperature Range
ML4869CS-X ..............................................0°C to 70°C
ML4869ES-X ........................................... -20°C to 70°C
V
IN
Operating Range .......................1.8V to V
OUT
- 0.2V
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