LT1073CS8 Linear Technology, LT1073CS8 Datasheet - Page 12

• Manufacturer Part Number: LT1073CS8
• Description: IC DC/DC CONVERTER ADJSTBL 8SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of LT1073CS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 400mA
• Frequency - Switching: 19kHz
• Voltage - Input: 1 ~ 30 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Power - Output: 500mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1073
12
TYPICAL APPLICATIO S
†
L1 = GOWANDA GA10-123k
1.5V
CELL
†
L1 = GOWANDA GA10-682k
OR CADDELL-BURNS 7300-14
100 F
TWO
1.5V
CELLS
5V
GND
IN
I
LIM
OR CADDELL-BURNS 7300-11
LT1073-12
+
†
GND
I
LIM
L1 = GOWANDA GA20-153k
LT1073-12
SENSE
1.5V to 12V Step-Up Converter
100
SW2
3V to 12V Step-Up Converter
SW1
V
OR CADDELL-BURNS 7200-15
IN
GND
I
LIM
SENSE
LT1073-12
SW2
120 H
SW1
50
5V to 12V Step-Up Converter
V
L1
IN
SENSE
†
SW2
SW1
68 H
V
L1
IN
†
150 H
1N5818
L1
†
1N5818
1N5818
U
+
1073 TA05
47 F
+
12V OUTPUT
5mA AT V
16mA AT V
+
1073 TA07
47 F
12V OUTPUT
35mA AT
V
1073 TA09
100 F
12V OUTPUT
130mA AT 4.5V
BATTERY
BATTERY
BATTERY
= 2V
= 1V
= 1.5V
IN
100 F
5V
IN
* 1% METAL FILM
†
†
L1 = GOWANDA GA10-682k
L1 = GOWANDA GA10-682k
+
TWO
1.5V
CELLS
TWO
1.5V
CELLS
* 1% METAL FILM
† L1 = GOWANDA GA20-153k
OR CADDELL-BURNS 7300-11
OR CADDELL-BURNS 7300-11
GND
GND
OR CADDELL-BURNS 7200-15
I
I
LIM
GND
LIM
I
LIM
LT1073-5
LT1073
3V to 15V Step-Up Converter
100
5V to 15V Step-Up Converter
100
LT1073
50
3V to 5V Step-Up Converter
SENSE
SW2
SW2
SW1
SW1
SW2
V
V
SW1
V
IN
IN
FB
IN
FB
150 H
68 H
68 H
L1
L1
L1
†
†
†
1N5818
1N5818
1N5818
14.3k*
14.3k*
1M*
1M*
+
+
+
1073 TA10
1073 TA06
1073 TA08
100 F
47 F
100 F
15V OUTPUT
100mA AT 4.5V
15V OUTPUT
27mA AT
V
5V OUTPUT
100mA AT
V
BATTERY
BATTERY
= 2V
= 2V
IN