LTC1983-3/LTC1983-5
14
1983fc
For more information www.linear.com/LTC1983-3
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2002
LT 0916 REV C • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC1983-3
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LTC1261 Switched-Capacitor Regulated Voltage Inverter Selectable Fixed Output Voltages
LTC1261L Switched-Capacitor Regulated Voltage Inverter Adjustable and Fixed Output Voltages, Up to 20mA I
OUT
, MSOP
LTC1429 Clock-Synchronized Switched-Capacitor Voltage Inverter Synchronizable Up to 2MHz System Clock
LTC1514/LTC1515 Step-Up/Step-Down Switched-Capacitor DC/DC Converters V
IN
2V to 10V, Adjustable or Fixed V
OUT
, I
OUT
to 50mA
LTC1516 Micropower Regulated 5V Charge Pump DC/DC Converter I
OUT
= 20mA (V
IN
≥ 2V), I
OUT
= 50mA (V
IN
≥ 3V)
LTC1522 Micropower Regulated 5V Charge Pump DC/DC Converter I
OUT
= 10mA (V
IN
≥ 2.7V), I
OUT
= 20mA (V
IN
≥ 3V)
LTC1550L/LTC1551L Low Noise, Switched-Capacitor Regulated Voltage Inverters 900kHz Charge Pump, 1mV
P-P
Ripple
LT1611 1.4MHz Inverting Mode Switching Regulator –5V at 150mA from a 5V Input, 5-Lead ThinSOT
LT1617/LT1617-1 Micropower, Switched-Capacitor Voltage Inverter V
IN
1.2V/1V to 15V; 350mA/100mA Current Limit
LTC1682/-3.3/-5 Doubler Charge Pumps with Low Noise LDO MS8 and SO-8 Packages, I
OUT
= 80mA, Output Noise = 60µV
RMS
LTC1751/-3.3/-5 Doubler Charge Pumps V
OUT
=5V at 100mA; V
OUT
=3.3V at 80mA; ADJ; MSOP Packages
LTC1754/-3.3/-5 Doubler Charge Pumps with Shutdown ThinSOT Package; I
Q
= 13µA; I
OUT
= 50mA
LTC1928-5 Doubler Charge Pump with Low Noise LDO ThinSOT Output Noise = 60µV
RMS
; V
OUT
= 5V; V
IN
= 2.7V to 4V
LTC3200 Constant Frequency Doubler Charge Pump Low Noise, 5V Output or Adjustable
C
+
C
–
LTC1983-3/
LTC1983-5
C
FLY
1µF
CERAMIC
C
BOOST
1µF
OFF ON
C
OUT2
10µF
CERAMIC
C
OUT1
10µF
CERAMIC
C
IN
10µF
CERAMIC
1983 TA05
V
IN
V
IN
V
OUT
V
OUT
SHDN
GND
D1
D2
V
BOOST
V
BOOST
= 2V
IN
–2(V
D
)
Combined Unregulated Doubler
and Regulated Inverter
