LTC1261LCMS8#TR Linear Technology, LTC1261LCMS8#TR Datasheet - Page 12

• Manufacturer Part Number: LTC1261LCMS8#TR
• Description: IC VOLT INVERT SW CAP ADJ 8MSOP
• Manufacturer: Linear Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of LTC1261LCMS8#TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.23 ~ -5 V
• Current - Output: 20mA
• Frequency - Switching: 650kHz
• Voltage - Input: 2.7 ~ 5.25 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: -

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PART NUMBER
LT1121
LTC1429
LTC1503-1.8/LTC1503-2 High Efficiency Inductorless Step-Down DC/DC Converter
LTC1514/LTC1515
LTC1516
LTC1517-5
LTC1522
LTC1550L/LTC1551L
LTC1555/LTC1556
LT1611
LT1614
LT1617/LT1617-1
LTC1682/LTC1682-3.3/
LTC1682-5
LTC1754-5
0.1 F
LTC1261L
12
TYPICAL APPLICATIONS
1 F
2
3
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
C1
C1
+
LTC1261L
–
GND
V
5V
CC
Low Output Voltage Generator
1
4
OUT
ADJ
DESCRIPTION
Micropower Low Dropout Regulator with Shutdown
Clock Synchronized Switched Capacitor Regulated Voltage Inverter GaAs FET Bias
Step-Up/Step-Down Switched Capacitors DC/DC Converters
Micropower, Regulated 5V Charge Pump DC/DC Converter
Micropower, Regulated 5V Charge Pump DC/DC Converter
Micropower, Regulated 5V Charge Pump DC/DC Converter
Low Noise Switched Capacitor Regulated Voltage Inverter
Sim Power Supply and Level Translator
1.4MHz Inverting Mode Switching Regulator
Inverting 600kHz Switching Regulator with Low-Battery Detector
Micropower Inverting DC/DC Converters
Low Noise Doubler Charge Pumps
Micropower, Regulated 5V Charge Pump with Shutdown in SOT-23 I
5
6
1N5817
100pF
+
U
R
124k
S
3.3 F
V
OUT
N
= V
= – 0.5V (R
= –1V (R
CC
– 9.92 A (R
S
= 487k)
S
= 432k)
1261L TA06
S
+ 124k)
1 F
5V
0.1 F
Minimum Parts Count – 4.5V Generator
COMMENTS
0.4V Dropout Voltage at 150mA, Low Noise,
Switched Capacitor Regulated Voltage Inverter
Fixed 1.8V or 2V Output from 2.4V to 6V Input,
I
V
I
LTC1522 Without Shutdown and Packaged in SOT-23
I
GaAs FET Bias with Linear Regulator, < 1mV Ripple, MSOP
Step-Up/Step-Down Sim Power Supply
and Level Translators
–5V at 150mA from a 5V Input, 5-lead SOT-23
–5V at 200mA from 5V Input in MSOP
–15V at 12mA from 2.5V Input, 5-lead SOT-23
Output Noise = 60 V
(V
OUT
OUT
OUT
CC
IN
IN
= 13 A, I
2V to 10V, V
= 100mA
= 20mA (V
= 10mA (V
2.7V)
1
2
3
4
V
C1
C1
GND
LTC1261L-4.5
OUT
CC
+
–
IN
IN
OUT
= 50mA (V
2V), I
2.7V), I
COMP
SHDN
is Fixed or Adjustable, I
RMS
REG
OUT
LINEAR TECHNOLOGY CORPORATION 1999
OUT
, 2.5V to 5.5V Output
8
7
6
5
OUT
1261lf LT/TP 0200 4K • PRINTED IN USA
IN
= 50mA (V
= 20mA (V
3V), I
+
OUT
3.3 F
IN
IN
= 25mA
3V)
OUT
V
AT 5mA
3V)
OUT
up to 50mA
1261L TA07
= – 4.5V