參數(shù)資料
型號(hào)： LTC1550LCS8
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： Low Noise, Switched Capacitor Regulated Voltage Inverters
中文描述： SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 0.150 INCH, PLASTIC, SOP-8
文件頁(yè)數(shù)： 3/12頁(yè)
文件大小： 271K
代理商： LTC1550LCS8
3
LTC1550L/LTC1551L
f
OSC
V
OL
I
REG
V
IH
V
IL
I
IN
Internal Oscillator Frequency
REG Output Low Voltage
REG Sink Current
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
900
0.1
10
kHz
I
REG
= 1mA, V
CC
= 5V
V
REG
= 0.8V, V
CC
= 5V
V
CC
= 5V
V
CC
= 5V
V
SHDN
= V
CC
(All LTC1550L Versions)
V
SHDN
= V
CC
(All LTC1551L Versions)
V
CC
= 5V, I
OUT
= 10mA, –1.5V
≤
V
OUT
≤
4.1V
(LTC1550L/LTC1551L)
V
CC
= 5V, I
OUT
= 5mA, V
OUT
= –4.5V
(LTC1550L/LTC1551L)
V
CC
= 5V, I
OUT
= 10mA, V
OUT
= –2V
(LTC1550L-2)
V
CC
= 5V, I
OUT
= 10mA, V
OUT
= –2.5V
(LTC1550L-2.5)
V
CC
= 5V, I
OUT
= 10mA, V
OUT
= –4.1V
(LTC1550L-4.1/LTC1551L-4.1)
2.7V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
2.8V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
3.5V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
20mA
2.7V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
3.1V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
3.75V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
20mA
3.05V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
3.45V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
4.1V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
20mA
3.45V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
3.85V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
4.5V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
20mA
3.9V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
4.2V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
4.85V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
20mA
4.5V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
4.75V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
G
0.8
V
G
4
2
mA
G
V
V
G
0.8
1
20
5
G
G
0.1
5
1
μ
A
μ
A
ms
t
ON
Turn-On Time
G
G
1
5
ms
G
1
5
ms
G
1
5
ms
G
1
5
ms
V
OUT
Output Regulation
(LTC1550L/LTC1551L)
G
G
G
–1.537
–1.537
–1.537
–2.05
–2.05
–2.05
–2.562
–2.562
–2.562
–3.075
–3.075
–3.075
–3.587
–3.587
–3.587
–4.203
–4.203
–1.5
–1.5
–1.5
–2.0
–2.0
–2.0
–2.5
–2.5
–2.5
–3.0
–3.0
–3.0
–3.5
–3.5
–3.5
–4.1
–4.1
–1.463
–1.463
–1.463
–1.95
–1.95
–1.95
–2.438
–2.438
–2.438
–2.925
–2.925
–2.925
–3.413
–3.413
–3.413
–3.998
–3.998
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
Output Regulation
(LTC1550L/LTC1550L-2/
LTC1551L)
Output Regulation
(LTC1550L/LTC1550L-2.5/
LTC1551L)
Output Regulation
(LTC1550L/LTC1551L)
G
G
G
V
OUT
G
G
G
V
OUT
G
G
G
V
OUT
Output Regulation
(LTC1550L/LTC1551L)
G
G
G
V
OUT
Output Regulation
(LTC1550L/LTC1550L-4.1)
(LTC1551L/LTC1551L-4.1)
Output Regulation
(LTC1550L/LTC1551L))
Output Short-Circuit Current
Output Ripple Voltage
G
G
V
OUT
4.8V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
5mA
5.1V
≤
V
CC
≤
5.25V, 0
≤
I
OUT
≤
10mA
V
OUT
= 0V, V
CC
= 5.25V
G
G
–4.613
–4.613
–4.5
–4.5
80
1
–4.388
–4.388
200
V
V
I
SC
V
RIPPLE
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to ground unless otherwise
specified. All typicals are given at T
A
= 25
°
C.
G
mA
mV
The
G
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25
°
C.
V
CC
= 2.7V to 5.25V, C1 = C
CP
= 0.1
μ
F, C
OUT
= 10
μ
F, T
A
= 25
°
C unless otherwise specified. (Note 3)
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Note 3:
The LTC1550LC/LTC1551LC are guaranteed to meet specified
performance from 0
°
C to 70
°
C and are designed, characterized and
expected to meet these extended temperature limits, but are not tested at
–40
°
C and 85
°
C. The LTC1550LI is guaranteed to meet the extended
temperature limits.
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