LTC1983-3 LINER [Linear Technology], LTC1983-3 Datasheet - Page 12

• Manufacturer Part Number: LTC1983-3
• Description: 100mA REGULATED CHARGE-PUMP INVERTERS IN THINSOT
• Manufacturer: LINER [Linear Technology]

RELATED PARTS
PART NUMBER
LTC1261
LTC1261L
LTC1429
LTC1514/LTC1515
LTC1516
LTC1522
LTC1550L/LTC1551L
LT1611
LT1617/LT1617-1
LTC1682/-3.3/-5
LTC1751/-3.3/-5
LTC1754/-3.3/-5
LTC1928-5
LTC3200
LTC1983-3/LTC1983-5
TYPICAL APPLICATIO
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear.com
DESCRIPTION
Switched-Capacitor Regulated Voltage Inverter
Switched-Capacitor Regulated Voltage Inverter
Clock-Synchronized Switched-Capacitor Voltage Inverter
Step-Up/Step-Down Switched-Capacitor DC/DC Converters
Micropower Regulated 5V Charge Pump DC/DC Converter
Micropower Regulated 5V Charge Pump DC/DC Converter
Low Noise, Switched-Capacitor Regulated Voltage Inverters 900kHz Charge Pump, 1mV
1.4MHz Inverting Mode Switching Regulator
Micropower, Switched-Capacitor Voltage Inverter
Doubler Charge Pumps with Low Noise LDO
Doubler Charge Pumps
Doubler Charge Pumps with Shutdown
Doubler Charge Pump with Low Noise LDO
Constant Frequency Doubler Charge Pump
OFF ON
U
V
IN
V
BOOST
CERAMIC
D1
C
10 F
= 2V
BOOST
Combined Unregulated Doubler
C
IN
1 F
IN
and Regulated Inverter
–2(V
D
)
V
SHDN
C
D2
IN
LTC1983-3/
+
LTC1983-5
V
GND
OUT
C
C
10 F
CERAMIC
1983 TA05
–
OUT2
COMMENTS
Selectable Fixed Output Voltages
Adjustable and Fixed Output Voltages, Up to 20mA I
Synchronizable Up to 2MHz System Clock
V
I
I
–5V at 150mA from a 5V Input, 5-Lead ThinSOT
V
MS8 and SO-8 Packages, I
V
ThinSOT Package; I
ThinSOT Output Noise = 60 V
Low Noise, 5V Output or Adjustable
OUT
OUT
IN
IN
OUT
2V to 10V, Adjustable or Fixed V
1.2V/1V to 15V; 350mA/100mA Current Limit
V
= 20mA (V
= 10mA (V
=5V at 100mA; V
BOOST
C
10 F
CERAMIC
C
1 F
CERAMIC
OUT1
FLY
V
OUT
IN
IN
Q
2V), I
2.7V), I
= 13 A; I
OUT
OUT
OUT
=3.3V at 80mA; ADJ; MSOP Packages
OUT
P-P
= 50mA (V
OUT
RMS
= 80mA, Output Noise = 60 V
Ripple
= 20mA (V
LINEAR TECHNOLOGY CORPORATION 2002
= 50mA
; V
OUT
OUT
, I
LT/TP 0302 2K • PRINTED IN USA
IN
OUT
= 5V; V
IN
3V)
to 50mA
3V)
IN
= 2.7V to 4V
OUT
, MSOP
sn1983 1983fs
RMS