NCP1294 ON Semiconductor, NCP1294 Datasheet - Page 3

• Manufacturer Part Number: NCP1294
• Description: Enhanced Voltage Mode PWM Controller
• Manufacturer: ON Semiconductor

www.datasheet4u.com
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. 60 second maximum above 183°C.
MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
R
MAXIMUM RATINGS
Start/Stop Voltages
Supply Current
T
Operating Junction Temperature, T
Lead Temperature Soldering:
Storage Temperature Range, T
ESD (Human Body Model)
Start Threshold
Stop Threshold
Hysteresis
I
I
I
I
CC
CC
C
C
= 12 k; C
Operating
Operating
Timing Resistor/Capacitor
@ Startup
Operating
Power Section Supply
Logic Section Supply
Current Sense Input
Reference Voltage
Gate Drive Output
Feedback Voltage
Error Amp Output
Power Ground
Feed Forward
Undervoltage
Logic Ground
Overvoltage
T
Current Set
Characteristic
Sync Input
Pin Name
Soft−Start
= 390 pF; unless otherwise specified.)
S
J
Pin Symbol
I
COMP
(−40°C < T
PGND
SYNC
LGND
GATE
SENSE
R
V
I
V
V
UV
OV
Start−Stop
V
1.0 nF Load on GATE
No Switching
FF
SET
SS
V
T
REF
CC
FB
CC
C
C
T
< UVL Start Threshold
A
Rating
< 85°C; −40°C < T
V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
15 V
15 V
15 V
N/A
N/A
MAX
Test Conditions
http://onsemi.com
−
−
−
3
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
V
N/A
N/A
J
MIN
< 125°C; 3.0 V < V
Reflow: (SMD styles only) (Note 1)
1.0 A Peak, 200 mA DC
1.0 A Peak, 200 mA DC
lnternally Limited
I
C
SOURCE
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
10 mA
10 mA
10 mA
10 mA
< 15 V; 4.7 V < V
N/A
Min
400
4.4
3.2
−
−
−
−
Typ
850
4.6
3.8
9.5
2.0
38
12
CC
1.0 A Peak, 200 mA DC
1.0 A Peak, 200 mA DC
< 15 V;
−65 to +150
Internally
230 peak
Limited
Value
1400
2.0
Max
4.7
4.1
4.0
75
14
18
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
10 mA
25 mA
20 mA
10 mA
10 mA
50 mA
10 mA
I
SINK
N/A
N/A
Unit
Unit
mV
mA
mA
mA
mA
kV
°C
°C
V
V
−