Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 50
TE3.2E CA
9.
9.4.8
Diagram A5, TDA1771 (IC I600)
Figure 9-8 Internal block diagram and pin configuration
FLYBACK
GENERATOR
THERMAL
PROTECTION
RAMP
GENERATOR
BUFFER
STAGE
VOLTAGE
REGULATOR
POWER
AMP.
10
2
1
9
3
4
6
7
8
5
R3
CLOCK
PULSE
TRIGGER IN
G_16010_025.eps
130206
Pin Configuration / Connection Diagrams
Block Diagram
10
9
8
7
6
5
4
3
2
1
POWER OUTPUT
OUTPUT STAGE V
S
TRIGGER INPUT
HEIGHT ADJUSTMENT
GROUND
RAMP GENERATOR
BUFFER OUTPUT
INVERTING INPUT
V
S
FLYBACK GENERATOR