NCP1271ADAPGEVB ON Semiconductor, NCP1271ADAPGEVB Datasheet - Page 6

• Manufacturer Part Number: NCP1271ADAPGEVB
• Description: EVAL BOARD FOR NCP1271ADAPG
• Manufacturer: ON Semiconductor

Specifications of NCP1271ADAPGEVB

• Design Resources: NCP1271 Adapter EVB BOM NCP1271ADAPGEVB Gerber Files NCP1271EVB Schematic
• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Voltage - Output: 19V
• Current - Output: 3A
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 65kHz
• Board Type: Fully Populated
• Utilized Ic / Part: NCP1271
• Silicon Manufacturer: On Semiconductor
• Silicon Core Number: NCP1271
• Kit Application Type: Power Management
• Application Sub Type: PWM Controller
• Peak Reflow Compatible (260 C): No
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP1271ADAPGEVBOS

7. Guaranteed by design.
ELECTRICAL CHARACTERISTICS
V
STARTUP CURRENT SOURCE
SUPPLY SECTION
CC
High−Voltage Current Source
Minimum Startup Voltage (V
V
V
100
110
Inhibit Voltage (I
Inhibit Current (V
Startup (V
Leakage (V
Startup Threshold, V
Minimum Operating Voltage After Turn−On
V
Undervoltage Lockout Threshold Voltage, V
Logic Reset Level (V
Operating (V
Operating (V
Output Stays Low (V
Latchoff Phase (V
CC
CC
90
80
70
60
50
CC
= 14 V, HV = open, skip = open, FB = 2 V, CS = Ground, DRV = 1 nF, unless otherwise noted.)
−50
Regulation
Supply Current
Operating Hysteresis
CC
−25
CC
Figure 3. Oscillation Frequency vs.
CC
CC
= V
= 14 V, HV = 500 V)
CC
= 14 V, 1.0 nF Load, V
= 14 V, 1.0 nF Load, V
CC(on)
CC
CC
= 200 mA, HV = 50 V)
= 0 V, HV = 50 V)
0
CC
CC(latch)
CC
= 7.0 V, V
TEMPERATURE (°C)
− 0.2 V, HV = 50 V)
Increasing
= 14 V, V
Characteristic
Temperature
CC
25
–V
= V
FB
CC(reset)
FB
CC(on)
= 2.0 V)
= 0 V)
50
FB
FB
(continued) (For typical values T
– 0.2 V, I
> 1.0 V) (Note 7)
= 2.0 V, 65 kHz Version)
= 2.0 V, 100 kHz Version)
CC
75
TYPICAL CHARACTERISTICS
Decreasing
CC
100 kHz
65 kHz
= 0.5 mA)
100
http://onsemi.com
125
6
Pin
J
85
84
83
82
81
80
79
78
77
76
75
6
6
6
8
8
6
6
= 25°C, for min/max values, T
−50
V
CC(on)
−25
V
V
Symbol
V
I
V
V
Figure 4. Maximum Duty Cycle vs.
V
HV−leak
CC(reset)
CC(latch)
I
HV(min)
CC(on)
CC(off)
inhibit
I
I
I
I
inhibit
I
CC1
CC1
CC2
CC3
HV
− V
CC(off)
0
TEMPERATURE (°C)
Temperature
25
11.2
Min
190
3.0
8.2
3.0
5.0
80
10
J
−
−
−
−
−
−
= −40°C to +125°C,
50
12.6
Typ
600
200
500
4.1
9.1
3.6
5.8
4.0
2.3
3.1
1.3
25
20
75
Max
13.8
800
350
720
6.0
4.2
6.5
3.0
3.5
2.0
50
28
10
−
100
Unit
mV
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
125