Toshiba CN27E90 Technical Training Manual page 103

<< BLOCK DIAGRAM AND PIN FUNCTION >>
CD
9
OC
12
Pin No.
10
11
12
13
14
15
16
TSD OVP
DELAY LATCH
OSC
CONTROL
OC
R4
8 6
Css CONT
Fig. 14-6. STR-Z3201 block diagram
Symbol
1 VIN Half bridge power input
2 G(H) High side MOS FET gate
3 HO High side gate drive output
4 GND Control section ground
5 CT Capacitor connection terminal for oscillation
6 CONT Oscillator control terminal
7 RT Resistor connecting terminal for oscillation
8 Css Capacitor connecting terminal for soft start
9 CD Capacitor connecting terminal for delay latch, ON-OFF terminal
Vcc Control section power terminal
LO Low side gate drive output
OC Over current detecting terminal
G(L) Low side MOS FET gate
COM Half bridge ground
OUT Half bridge output
VB High side gate drive power input
Table 14-1. STR-Z3201 pin function
Vcc
10
START
Logic
REF
OSC
R3
5 7 4
CT RT GND
Function
103
VB HO G(H)
16
3 2
R1
R2
11 13
LO G(L)
1
VIN
OUT
15
COM
14