NCP1560_06 ONSEMI [ON Semiconductor], NCP1560_06 Datasheet - Page 3

• Manufacturer Part Number: NCP1560_06
• Description: Full Featured Voltage Mode PWM Controller
• Manufacturer: ONSEMI [ON Semiconductor]

V
V
in
in
UV/OV
R
R
C
CSKIP
C
FF
C
T
CSKIP
GND
V
AUX
SS
CS
AUX
V
16
SS
R
FF
14
2
5
6
1
9
4
in
7
T
6 mA
1.52 V
12.3 mA
1.3 V*
+
−
I
FF
V
I
START
REF
V
3.61 V
REF
5.3 kW
+
0.57 V
−
6.7 kW
+
−
+
−
+
−
Disable
* Trimmed during
manufacturing to obtain
1.3 V with R
+
Disable_ss
V
−
One Shot
AUX(on)/AUX(off)
+
−
(600 ns)
+
−
0.5 V
Pulse
STOP
+
V
−
+
+
−
−
−
+
T
Disable
= 101 kW
+
−
Disable_V
I
1
Figure 2. NCP1560 Functional Block Diagram
2 V
+
−
+
10 pF
−
I +
CURRENT MIRROR
125 kW
−
V
REF
+
Clock
+
−
C
2 V
Comparator
FF
Soft Start
http://onsemi.com
Clock
10 pF
2
I
1
One Shot
One Shot
(250 ns)
3
Pulse
FF Ramp
(Adjustable)
Pulse
STOP
Oscillator Ramp
R
S
Dominant)
(Reset
Output
Latch
S
R
Monotonic
Dominant)
(Reset
Latch
+
Start
−
2 V
Q
+
−
2 V
Q
Disable_ss
Delay
Logic
+ −
V
5.0 V Reference
Disable_V
DC(inv)
+
+
−
Comparator
V
−
Max DC
DIS
AUX
Comparator
V
2 V
20 kW
AUX
PWM
40 kW
32 kW
27 kW
REF
DIS
V
AUX
2 kW
DIS
10
V
12
t
15
13
11
D
V
8
REF
REF
V
OUT2
R
OUT1
DC
EA
R
D
R
MDP
P
MAX