LT1316 LINER [Linear Technology], LT1316 Datasheet - Page 12

• Manufacturer Part Number: LT1316
• Description: Micropower DC/DC Converter with Programmable Peak Current Limit
• Manufacturer: LINER [Linear Technology]

LT1316
TYPICAL APPLICATIONS
12
V
IN
V
IN
C1: AVX TPS 47 F, 16V
C2: SANYO 50MV470GX
L1: SUMIDA CD43-470
C4: SPRAGUE 293D105X9035B2T
C5: SPRAGUE 293D225X0035B2T
L1: SUMIDA CD43-330
2 CELLS
2 CELLS
+
+
C1
47 F
16V
When Solenoid Is Energized (V
SHUTDOWN
C1
33 F
10V
GOOD
U
CAP
200mA/DIV
CAP GOOD
Remains Low and Controlled, Maximizing Battery Life
V
10V/DIV
470k
ENERGIZE
5V/DIV
5V/DIV
7
SHUTDOWN
V
CAP
N
Positive-to-Negative Converter for LCD Bias
I
SHDN
L1
R
V
SET
IN
6
3
1
7
R3
15k
LT1316
Battery-Powered Solenoid Driver
33 H
LBO
SHDN
L1
R
V
SET
IN
3
6
20k
GND
SW
LT1316
47 H
L1
5
4
FB
8
GND
SW
500ms/DIV
4
5
LBI
ENERGIZE
FB
+
BAT-85
2
8
MMBD914
MMBD914
C4
1 F
35V
D3
MBR0530L
D1
D2
High) Peak Input Current
6.8M
5k
324K
+
V
+
CAP
C2
0.01 F
50V
C5
2.2 F
35V
1316 TA09
C2
470 F
50V
2N3904
47k
ZTX949
C3
100pF
50V
C6
0.33 F
50V
1.3k
50k
R1
3.3M
R2
210k
2.2M
V
ENERGIZE
1N4148
1316 TA06
CONTRAST
ADJUST
V
–20V
6mA
OUT
1316 TA08
SOLENOID