LTC3221 Datasheet, PDF (12/12 Pages) Linear Technology – Micropower, Regulated Charge Pump in 2 × 2 DFN

LTC3221/
LTC3221-3.3/LTC3221-5
RELATED PARTS
PART NUMBER
LTC1262
LTC1514/LTC1515
LTC1516
LTC1517-5/LTC1517-3.3
LTC1522
LTC1555/LTC1556
LTC1682
LTC1751-3.3/LTC1751-5
LTC1754-3.3/LTC1754-5
LTC1755
LTC3200
LTC3203/LTC3203B/
LTC3203B-1/LTC3203-1
LTC3204/LTC3204B-3.3/
LTC3204-5
LTC3240-3.3/LTC3240-2.5
DESCRIPTION
12V, 30mA Flash Memory Program Supply
Buck/Boost Charge Pumps with I_Q = 60µA
Micropower 5V Charge Pump
Micropower 5V/3.3V Doubler Charge Pumps
Micropower 5V Doubler Charge Pump
SIM Card Interface
Low Noise Doubler Charge Pump
Micropower 5V/3.3V Doubler Charge Pumps
Micropower 5V/3.3V Doubler Charge Pumps
Smart Card Interface
Constant Frequency Doubler Charge Pump
500mA Low Noise High Efficiency Dual Mode
Step Up Charge Pumps
Low Noise Regulated Charge Pumps
Step-Up/Step-Down Regulated Charge Pumps
COMMENTS
Regulated 12V ±5% Output, I_Q = 500µA
50mA Output at 3.3V or 5V; 2V to 10V Input
I_Q = 12µA, Up to 50mA Output, V_IN = 2V to 5V
I_Q = 6µA, Up to 20mA Output
I_Q = 6µA, Up to 20mA Output
Step-Up/Step-Down Charge Pump, V_IN = 2.7V to 10V
Output Noise = 60µV_RMS, 2.5V to 5.5V Output
I_Q = 20µA, Up to 100mA Output, SOT-23 Package
I_Q = 13µA, Up to 50mA Output, SOT-23 Package
Buck/Boost Charge Pump, I_Q = 60µA, V_IN = 2.7V to 6V
Low Noise, 5V Output or Adjustable
V_IN: 2.7V to 5.5V, 3mm × 3mm DFN-10 Package
Up to 150mA (LTC3204-5), Up to 50mA (LTC3204-3.3)
Up to 150mA Output
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3221f
LT 1006 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2006