ISL6742B Datasheet, PDF (6/20 Pages) Intersil Corporation – Fast current sense to output delay

Typical Applications
VIN+
C1
36V TO 75V
VIN-
L1
+VOUT
Q1
Q3
Q5
C16
+
C2
C22
C23
T1
R16
C15
RTN
R1
Q2
CR
3
C3
C7
U1
HIP2100
VDD LO
C4
HB VSS
HO LI
HS HI
C5
R3
R2
Q7
C8
R13
T2
R17
C17
C14
R9
CR1
CR2
R8
R7
Q4
Q6
C13
R5
R6
U2
ISL6742B
1 _VREF
SS ¹⁶
2 _{VERR VADJ} 15
3 _RTD
VDD ¹⁴
4 _CT
OUTA ¹³
5 _FB
OUTB ¹²
6 RAMP _OUTAN 11
7 _{CS OUTBN} 10
8 _IOUT
GND ⁹
R11
EL7212
U6
R15
CR4
R25
T3
EL7212
C18
U5
R14
C24
R19
R18
+VOUT
R23
R20
C20
R22
C19
R21 _C21
VR1
C6
R4
C9
R10
C11
C10
C12
R12
U3
VR
2
U4
TL431
R24
FIGURE 2. TYPICAL APPLICATION - TELECOM PRIMARY SIDE CONTROL HALF-BRIDGE CONVERTER WITH SYNCHRONOUS RECTIFICATION