LT1106_02 Datasheet, PDF (8/8 Pages) Linear Technology – Micropower Step-Up DC/DC Converter for PCMCIA Card Flash Memory

LT1106
TYPICAL APPLICATION
Alternative Scheme Allows 12V from VPP1/VPP2 to Provide Power When LT1106 is in Shutdown
D**
VPP1
D**
VPP2
V_CC
3.3V/5V +
L1*
10µH
D**
4.7µF
V_CC
SW
AVPP
LT1106
1µF
12V/60mA
VPP VALID
470pF
VPP VALID
POWER ON
SOFT START
ON/OFF
PGND SEL GND
1M
0.1µF
*DALE ILS-3824-01
**MBR0530 OR 4 BAT54s IN PARALLEL
LT1106 • TA03
PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.
F Package
20-Lead Plastic TSSOP
0.169 – 0.176*
(4.30 – 4.48)
0° – 8°
0.043
(1.10)
MAX
0.252 – 0.260*
(6.40 – 6.60)
20 19 18 17 16 15 14 13 12 11
0.004 – 0.071
(0.09 – 0.18)
0.020 – 0.028
(0.50 – 0.70)
0.0256
(0.65)
BSC
0.007 – 0.012
(0.18 – 0.30)
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006 INCH (0.15mm).
0.002 – 0.006
(0.05 – 0.15)
0.246 – 0.256
(6.25 – 6.50)
1 2 3 4 5 6 7 8 9 10 F20 TSSOP 0395
RELATED PARTS
PART NUMBER
LT1109
LT1109A
LT1301
LT1309
DESCRIPTION
5V to 12V/60mA VPP Generator
5V to 12V/120mA VPP Generator
5V to 12V/200mA VPP Generator
5V to 12V/60mA VPP Generator
COMMENTS
300µA I_Q, 120kHz Oscillator
300µA I_Q, 120kHz Oscillator
120µA I_Q, 155kHz Oscillator
650µA I_Q, 650kHz Oscillator
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
[phone] ^q FAX: [phone] ^q TELEX: 499-3977
LT/GP 0595 10K • PRINTED IN THE USA
© LINEAR TECHNOLOGY CORPORATION 1995