STB13NK60Z_05 Datasheet, PDF (7/25 Pages) STMicroelectronics – N-CHANNEL 600V-0.48Ω-13A-TO-220/FP-D²/I²PAK-TO-247 Zener-Protected SuperMESH™ MOSFET

BLOCK DIAGRAM
UCC1895
UCC2895
UCC3895
SLUS157L − DECEMBER 1999 − REVISED APRIL 2008
RT ₈
CT ₇
IRT
8(IRT )
Q
OSC
Q
SYNC ₆
RAMP ₃
PWM
COMPARATOR
0.8 V
+
DSQ
R^Q
D ^SQ
R^Q
DELAY A
DELAY B
15 ^VDD
18 ^OUTA
9 ^DELAB
17 OUTB
EAOUT ₂
EAP ₂₀
ERROR
AMP
+
EAN ₁
2V
CURRENT SENSE
COMPARATOR
+
CS ₁₂
2.5 V
OVER CURRENT
COMPARATOR
+
REF
IRT
SS ₁₉
10(IRT)
HI = ON
HI = ON
NO LOAD
COMPARATOR
+
0.5 V / 0.6 V
DSQ
RQ
DELAY C
DELAY D
QS
QR
0.5 V
DISABLE
COMPARATOR
+
ADAPTIVE DELAY
SET AMPLIFIER
+
UVLO COMPARATOR
+
11 V / 9 V
REFERENCE OK
COMPARATOR
4V
+
REF
14 ^OUTC
10 DELCD
13 OUTD
16 PGND
11 ADS
0.5V
4 ^REF
5 ^GND
UDG−98140
RT
RT
IRT
CT
CT
SYNC
REF VREF
8 x IRT
2.5 V
+
0.2 V +
SQ
R
CLOCK
CLOCK
UDG−03135
Figure 1. Oscillator Block Diagram
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