LT1304/LT1304-3.3/LT1304-5
U
TYPICAL APPLICATIONS
2- to 4-Cell to 1kV Step-Up Converter
0.01µF
0.01µF
0.01µF
0.01µF
0.01µF
T1*
4
V
IN
2V TO 6V
3
1
+
0.01µF
0.01µF
0.01µF
0.01µF
47µF
6
MBR0530
DANGER! HIGH VOLTAGE
R1**
500M
V
IN
SW
FB
V
OUT
1kV
0.1µF
250µA
R2
620k
LT1304
R1
R2
V
= 1.24V 1+
OUT
(
)
SHUTDOWN
SHDN
I
LIM
GND
* DALE LPE3325-A205 TRANSFORMER MEASURES
6.5mm × 8.2mm × 5.2mm (H)
(605) 665-9301
NC
** IRC CGX-1/2
ALL 0.01µF CAPACITORS 250WVDC
1304 TA16
BAS21 OR MUR130
2- to 4-Cell to 5V Converter with Output Disconnect
2k
L1**
22µH
MBRS130L
V
IN
2V TO 6V
ZTX788B
V
SW
IN
5V
100mA
SENSE
+
LT1304-5
47µF*
+
+
SHDN
22µF*
220µF*
I
GND
LIM
SHUTDOWN
NC
*AVX TPS SERIES TANTALUM
OR SANYO OS-CON
**SUMIDA CD54-220
1304 TA17
14