LT1109CS8-5#TR Linear Technology, LT1109CS8-5#TR Datasheet - Page 7

• Manufacturer Part Number: LT1109CS8-5#TR
• Description: IC CONV DC/DC 5V MICROPWR 8SOIC
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT1109CS8-5#TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 100mA
• Frequency - Switching: 120kHz
• Voltage - Input: 3V, 5V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 300mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL
2 CELLS
V
5V
IN
CADDELL-BURNS
3-Pin Package Flash Memory VPP Generator
QUIESCENT CURRENT = 0 IN SHUTDOWN
7120-19
33 H
CADDELL-BURNS
A
7120-17
LT1109CZ-12
SHUTDOWN
22 H
PPLICATI
GND
SW
LT1109CZ-12
3V to 12V Converter
GND
SW
V
1N4933
OUT
PROGRAM
V
1N5818
2N4403
OUT
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
O
+
U
LT1109 • TA07
S
10 F
20V
12V
40mA AT 3V INPUT
15mA AT 2V INPUT
VN2222
10k
10k
+
LT1109 • TA05
10 F
20V
12V
30mA
2 CELLS
2 CELLS
CADDELL-BURNS
3V to 5V Converter with Shutdown
SHUTDOWN
7120-17
22 H
LT1109CZ-5
3V to 5V Converter
SDN
GND
SW
LT1109CS8-5
GND
V
*L1 = SUMIDA CD54-220LC
V
1N5818
OUT
IN
SENSE
22 H
L1*
SW
+
LT1109 • TA06
22 F
16V
5V
100mA AT 3V INPUT
20mA AT 2V INPUT
+
LT1109
MBRS120T3
5V OUTPUT
22 F
16V
LT1109 • TA08
7