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LT1106 Datasheet(PDF) 2 Page - Linear Technology

Part No. LT1106
Description  Micropower Step-Up DC/DC Converter for PCMCIA Card Flash Memory
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1106 Datasheet(HTML) 2 Page - Linear Technology

   
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LT1106
A
G
A
U
A
R
BSOLUTEXI
TI
S
VCC Voltage............................................................... 7V
VSW Voltage ............................................................ 20V
AVPP Voltage ......................................................... 20V
VPP1, VPP2 Voltage ............................................... 20V
G1, G2 Voltage ....................................................... 20V
VON/OFF Voltage......................................................... 7V
VSEL Voltage ............................................................. 7V
ILIM Voltage .............................................................. 7V
Maximum Power Dissipation ............................ 500mW
Operating Temperature Range ..................... 0
°C to 70°C
Storage Temperature Range ................. – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
LT1106CF
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts
TJMAX = 100°C, θJA = 90°C/W
ORDER PART
NUMBER
ELECTRICAL C
C
HARA TERISTICS T
A = 25°C, VCC = 5V, VON/OFF = 3V, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IQ
Quiescent Current
VSEL = 0.2V, AVPP = 12V
750
900
µA
Quiescent Current, Shutdown
VON/OFF = 0.2V
9
15
µA
“Doze” Mode Current
VSEL = 0.2V, VPP1 or VPP2 = 12V
320
µA
Input Voltage Range
2
6
V
Output Sense Voltage
VSEL = 3V, VPP1 and VPP2 Floating
q
4.75
5
5.25
V
VSEL = 0.2V, VPP1 and VPP2 Floating
q
11.50
12
12.60
V
Output Referred
VSEL = 3V
15
mV
Comparator Hysteresis
VSEL = 0.2V
35
mV
fOSC
Oscillator Frequency
Current Limit Not Asserted
400
500
700
kHz
DC
Maximum Duty Cycle
q
80
85
92
%
tON
Switch On-Time
1.7
µs
Reference Line Regulation
2V < VIN < 6V
0.06
0.15
%/V
VCESAT
Switch Saturation Voltage
ISW = 0.5A
230
350
mV
Switch Leakage Current
VSW = 12V, Switch Off
0.1
10
µA
Switch Current Limit
VIN = 5V, Soft Start Floating
450
600
900
mA
VIN = 3V, Soft Start Floating
500
650
950
mA
Soft Start Pin Current
Soft Start Grounded
80
120
µA
Select Input Voltage Low
0.8
V
Select Input Voltage High
1.6
V
ON/OFF Input Voltage Low
0.8
V
ON/OFF Input Voltage High
1.6
V
ON/OFF Bias Current
VON/OFF = 5V
16.0
24.0
µA
VON/OFF = 3V
8.0
14.0
µA
VON/OFF = 0V
0.1
1.1
µA
1
2
3
4
5
6
7
8
9
10
TOP VIEW
F PACKAGE
20-LEAD PLASTIC TSSOP
20
19
18
17
16
15
14
13
12
11
SELECT 12/5
SOFT START
VCC
VCC
3/5
PGND
PGND
NC
VSW
VSW
ON/OFF
AVPP
VPP1
VPP2
G1
G2
VPP VALID
GND
NC
VSW


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