Rev. A.2 - July., 2004
HPW7095/A
3
Copyright HIPAC Semiconductor, Inc.
www.hipacsemi.com
Pin Description (Cont.)
PIN
No.
Nam e
I/O
DESCRIPTION
7
FB5
O
CH5 Error Amplifier Output Pin.
8
IN5
I
CH5 Inverted Input Pin of Error Amplifier.
9
INA4
I
CH4 Inverting Am plifier Input Pin.
10
OUTA4
O
CH4 Inverting Am plifier Output Pin.
Connect this pin to INA4 when the inverting amplifier is not used.
11
FB4
O
CH4 Error Amplifier Output Pin.
12
IN4
I
CH4 Inverted Input Pin of Error Amplifier.
13
INS4
I
CH4 Inverted Input Pin of Short Detection Com parator.
14
DTC4
I
CH4 Dead Tim e Control Pin.
Connect this pin to VREF directly when the dead-time control is not used.
15
CS
-
CH1 to CH5 Soft-Start Capacitor Connection Pin.
Leave this pin “Open” to disable the soft-start function.
16
VREF
O
Reference Voltage Output Pin.
17
GND
P
Reference Voltage and Control Circuit Ground Pin.
18
CSCP
-
Short-Circuit Detection Capacitor Connection Pin.
Connect this pin to GND with the shortest distance to disable the timer-latch
short-circuit protection circuit.
19
VCC
P
Reference Voltage and Control Circuit Power Supply Pin.
20
CTL
I
Power Supply and CH6 Control Pin.
“H” Level : Operation Mode.
“L” Level : Standby Mode
21
CTL1,2
I
CH1 and CH2 Control Pin.
“H” Level : Operation Mode.
“L” Level : OFF Mode
22
CTL3
I
CH3 Control Pin.
“H” Level : Operation Mode.
“L” Level : OFF Mode
23
CTL4
I
CH4 Control Pin.
“H” Level : Operation Mode.
“L” Level : OFF Mode
24
CTL5
I
CH5 Control Pin.
“H” Level : Operation Mode.
“L” Level : OFF Mode
25
RT
-
Oscillator Frequency Setting Resistor Connection Pin.
26
CT
-
Oscillator Frequency Setting Capacitor Connection Pin.
27
VB
O
Triangular W ave Oscillator Regulator Output Pin.
28
IN3
I
CH3 Inverted Input Pin of Error Amplifier.
29
FB3
O
CH3 Error Amplifier Output Pin.
30
DTC3
I
CH3 Dead Tim e Control Pin.
Connect this pin to VREF directly when the dead-time control is not used.
31
IN2
I
CH2 Inverted Input Pin of Error Amplifier.
32
FB2
O
CH2 Error Amplifier Output Pin.
33
DTC2
I
CH2 Dead Tim e Control Pin.
Connect this pin to VREF directly when the dead-time control is not used.
34
IN1
I
CH1 Inverted Input Pin of Error Amplifier.
35
FB1
O
CH1 Error Amplifier Output Pin.
36
DTC1
I
CH1 Dead Tim e Control Pin.
Connect this pin to VREF directly when the dead-time control is not used.
37
OUT1-1
O
CH1 Main-side MOSFET Drive Pin. Connect OUT1-1 to the m ain MOSFET.
38
OUT1-2
O
CH1 MOSFET Drive Pin for Synchronous Rectifier.
39
OUT2-1
O
CH2 Main-side MOSFET Drive Pin.
APW 7095 : Drive a p-channel MOSFET for a step-down converter.
APW 7095A : Drive an n-channel MOSFET for a step-up converter.
40
OUT2-2
O
CH2 MOSFET Drive Pin for Synchronous Rectifier
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