LT1106_02 Datasheet, PDF (2/8 Pages) Linear Technology – Micropower Step-Up DC/DC Converter for PCMCIA Card Flash Memory

LT1106
ABSOLUTE AXI U RATI GS
V_CC Voltage............................................................... 7V
V_SW Voltage ............................................................ 20V
AVPP Voltage ......................................................... 20V
VPP1, VPP2 Voltage ............................................... 20V
G1, G2 Voltage ....................................................... 20V
V_ON/OFF Voltage......................................................... 7V
V_SEL Voltage ............................................................. 7V
I_LIM 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
PACKAGE/ORDER I FOR ATIO
TOP VIEW
SELECT 12/5 1
SOFT START 2
V_CC 3
V_CC 4
3/5 5
PGND 6
PGND 7
NC 8
V_SW 9
V_SW 10
20 ON/OFF
19 AVPP
18 VPP1
17 VPP2
16 G1
15 G2
14 VPP VALID
13 GND
12 NC
11 V_SW
F PACKAGE
20-LEAD PLASTIC TSSOP
T_JMAX = 100°C, θ_JA = 90°C/W
ORDER PART
NUMBER
LT1106CF
Consult factory for Industrial and Military grade parts
ELECTRICAL CHARACTERISTICS T_A = 25°C, V_CC = 5V, V_ON/OFF = 3V, unless otherwise noted.
SYMBOL
I_Q
f_OSC
DC
t_ON
V_CESAT
PARAMETER
Quiescent Current
Quiescent Current, Shutdown
“Doze” Mode Current
Input Voltage Range
Output Sense Voltage
Output Referred
Comparator Hysteresis
Oscillator Frequency
Maximum Duty Cycle
Switch On-Time
Reference Line Regulation
Switch Saturation Voltage
Switch Leakage Current
Switch Current Limit
Soft Start Pin Current
Select Input Voltage Low
Select Input Voltage High
ON/OFF Input Voltage Low
ON/OFF Input Voltage High
ON/OFF Bias Current
CONDITIONS
V_SEL = 0.2V, AVPP = 12V
V_ON/OFF = 0.2V
V_SEL = 0.2V, VPP1 or VPP2 = 12V
V_SEL = 3V, VPP1 and VPP2 Floating
V_SEL = 0.2V, VPP1 and VPP2 Floating
V_SEL = 3V
V_SEL = 0.2V
Current Limit Not Asserted
2V < V_IN < 6V
I_SW = 0.5A
V_SW = 12V, Switch Off
V_IN = 5V, Soft Start Floating
V_IN = 3V, Soft Start Floating
Soft Start Grounded
V_ON/OFF = 5V
V_ON/OFF = 3V
V_ON/OFF = 0V
MIN TYP MAX
750
900
9
15
320
2
6
q
4.75 5
5.25
q
11.50 12
12.60
15
35
400
500
700
q
80
85
92
1.7
0.06 0.15
230
350
0.1
10
450
600
900
500
650
950
80
120
0.8
1.6
0.8
1.6
16.0 24.0
8.0 14.0
0.1
1.1
UNITS
µA
µA
µA
V
V
V
mV
mV
kHz
%
µs
%/V
mV
µA
mA
mA
µA
V
V
V
V
µA
µA
µA
2