13-2
2. OPERATIONS OF VOLTAGE CONTROL ICQ01 (STR-M6511)
2-1 Block Diagram of STR-M6511 and Function of Each Terminal
VIN
5
START
O.V.P
T.S.D
REGULATOR
LATCH
TON
OSC
R2
TOFF
R1
TR1
C1
R3
C2
7
SS
6
AMP
C3
3
4
GND
Ios
O.C.P
R4
DRIVE
1
2
DS
Fig. 12-3 Block diagram of STR-M6511
Terminal No. Symbol Name Function
1 D Drain terminal MOS FET drain
2 S Source terminal MOS FET source
3 GND GND terminal GND
4 IOS Overcurrent terminal Overcurrent detection signal input
5 VIN Power supply terminal Control circuit power supply input
6 Amp Feedback terminal Voltage regulator control signal input
7 SS Soft start terminal Soft start voltage output
Table 13-1 Terminal function of STR-M6511