PRS-505
33
IC1802 LT3467ES6#TR
+
–
1
SW
2
GND
DRIVER
COMPARATOR
VIN
SHDN
Q
R
S
+
–
3
RAMP
GENERATOR
1.3MHz
OSCILLATOR
3
FB
+
–
1.255V
REFERENCE
6
SS
5
SHUTDOWN
4
IC1805 LT1931ES5#TR
NFB
GND
SW
SHDN
VIN
1
2
3
5
4
R
S
Q
LATCH
3
RAMP
GENERATOR
1.2MHz
OSCILLATOR
VIN
IC1806 TC7W53FK (TE85R)
COMMON 1
INH 2
VEE 3
GND 4
CH 0
7
VCC
8
A
5
LOGIC
LEVEL
CONVERTER
C
OUT
IN
CH 1
6
C
OUT
IN
Summary of Contents for PRS-505
Page 52: ...PRS 505 MEMO 52 ...
Page 73: ...MEMO PRS 505 21 ...