LT1304CS8 Linear Technology, LT1304CS8 Datasheet - Page 13

• Manufacturer Part Number: LT1304CS8
• Description: IC DC/DC CONV STEP-UP ADJ 8-SOIC
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT1304CS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adj to 25V
• Current - Output: 200mA
• Frequency - Switching: 300kHz
• Voltage - Input: 1.5 ~ 8 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 500mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL APPLICATIONS
0V = SHUTDOWN
5V = OPERATE
* DALE LPE3325-A205 TRANSFORMER MEASURES 6.5mm 8.2mm 5.2mm (H)
[phone]
2N3906
** MOTOROLA MBR0530
* SUMIDA CD43-100
3.3k
2 CELLS
+
75k
22k
47 F
2V TO 7V
U
V
Electroluminescent Panel Driver with 200Hz Oscillator
IN
I
V
LIM
IN
22k
22k
1nF
0.01 F
LT1304
10 H
L1*
200Hz
GND
SW
SHDN
LBO
LBI
Negative LCD Bias Generator
VOLTAGE ADJUST
1kHz PWM INPUT
V
FB
IN
0V TO 5V
I
LIM
NC
+
LT1304
90.9k
1%
47 F
GND
3
1
+
SW
1:12*
FB
MBR0530
1M
1%
3.3 F
4
6
110k
1%
51k
50k
INTENSITY
ADJUST
LT1304/LT1304-3.3/LT1304-5
1.69M
1%
MUR160
600V
**
1000pF
(3.3M 3)
22k
1/2 BAW56
10M
**
1 F
CERAMIC
FMMT458
**
+
200V
1 F
22k
EFFICIENCY = 70% TO 75%
AT I
1/2 BAW56
10 F
35V
LOAD
–V
–14V TO –22V
1mA TO 10mA
OUT
22k
2mA
EL PANEL
C
PANEL
1304 TA15
1304 TA14
20nF
13