LTC1550LCMS8-2 Linear Technology, LTC1550LCMS8-2 Datasheet - Page 3

• Manufacturer Part Number: LTC1550LCMS8-2
• Description: IC VOLT INV REGLTD SW-CAP 8-MSOP
• Manufacturer: Linear Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of LTC1550LCMS8-2

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -2V
• Current - Output: 20mA
• Frequency - Switching: 900kHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

ELECTRICAL CHARACTERISTICS
The
V
SYMBOL
f
V
I
V
V
I
t
V
V
V
V
V
V
V
I
V
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
OSC
REG
IN
ON
SC
OL
IH
IL
OUT
OUT
OUT
OUT
OUT
OUT
OUT
RIPPLE
CC
= 2.7V to 5.25V, C1 = C
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
PARAMETER
Internal Oscillator Frequency
REG Output Low Voltage
REG Sink Current
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
Turn-On Time
Output Regulation
(LTC1550L/LTC1551L)
Output Regulation
(LTC1550L/LTC1550L-2/
LTC1551L)
Output Regulation
(LTC1550L/LTC1550L-2.5/
LTC1551L)
Output Regulation
(LTC1550L/LTC1551L)
Output Regulation
(LTC1550L/LTC1551L)
Output Regulation
(LTC1550L/LTC1550L-4.1)
(LTC1551L/LTC1551L-4.1)
Output Regulation
(LTC1550L/LTC1551L))
Output Short-Circuit Current
Output Ripple Voltage
CP
= 0.1 F, C
A
= 25 C.
OUT
= 10 F, T
I
V
V
V
V
V
V
(LTC1550L/LTC1551L)
V
(LTC1550L/LTC1551L)
V
(LTC1550L-2)
V
(LTC1550L-2.5)
V
(LTC1550L-4.1/LTC1551L-4.1)
2.7V V
2.8V V
3.5V V
2.7V V
3.1V V
3.75V V
3.05V V
3.45V V
4.1V V
3.45V V
3.85V V
4.5V V
3.9V V
4.2V V
4.85V V
4.5V V
4.75V V
4.8V V
5.1V V
V
CONDITIONS
REG
REG
CC
CC
SHDN
SHDN
CC
CC
CC
CC
CC
OUT
= 5V
= 5V
= 5V, I
= 5V, I
= 5V, I
= 5V, I
= 5V, I
= 1mA, V
= 0.8V, V
= 0V, V
= V
= V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
A
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 25 C unless otherwise specified. (Note 3)
OUT
OUT
OUT
OUT
OUT
CC
(All LTC1550L Versions)
(All LTC1551L Versions)
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
CC
CC
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
5.25V, 0 I
= 10mA, –1.5V V
= 5mA, V
= 10mA, V
= 10mA, V
= 10mA, V
= 5.25V
= 5V
= 5V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
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.
= – 4.5V
= – 2V
= – 2.5V
= – 4.1V
5mA
10mA
20mA
5mA
10mA
20mA
20mA
5mA
10mA
5mA
5mA
10mA
20mA
5mA
10mA
5mA
10mA
20mA
10mA
OUT
4.1V
LTC1550L/LTC1551L
– 1.537
– 1.537
– 1.537
– 2.562
– 2.562
– 2.562
– 3.075
– 3.075
– 3.075
– 3.587
– 3.587
– 3.587
– 4.203
– 4.203
– 4.613
– 4.613
– 2.05
– 2.05
– 2.05
MIN
4
2
– 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
– 4.5
– 4.5
TYP
900
0.1
0.1
10
80
5
1
1
1
1
1
1
– 1.463
– 1.463
– 1.463
– 2.438
– 2.438
– 2.438
– 2.925
– 2.925
– 2.925
– 3.413
– 3.413
– 3.413
– 3.998
– 3.998
– 4.388
– 4.388
– 1.95
– 1.95
– 1.95
MAX
A
200
0.8
0.8
20
1
5
5
5
5
5
= 25 C.
UNITS
3
kHz
mA
mA
mV
ms
ms
ms
ms
ms
V
V
V
A
A
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V