NCP1562ADBR2G ON Semiconductor, NCP1562ADBR2G Datasheet - Page 13

• Manufacturer Part Number: NCP1562ADBR2G
• Description: IC CLAMP/RESET PWM CTLR 16-TSSOP
• Manufacturer: ON Semiconductor

Specifications of NCP1562ADBR2G

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 1MHz
• Duty Cycle: 85%
• Voltage - Supply: 23.2 V ~ 100 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: Yes
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-TSSOP
• Frequency-max: 1MHz
• Topology: Flyback, Forward, Half-Bridge
• Output Voltage: 20 V
• Output Current: 2000 mA, 1000 mA
• Switching Frequency: 1000 KHz
• Duty Cycle (max): 85 %
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Fall Time: 10 ns
• Mounting Style: SMD/SMT
• Rise Time: 26 ns
• Synchronous Pin: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP1562ADBR2G; NCP1562ADBR2GOSTR

500
450
400
350
300
250
200
150
100
90
85
80
75
70
65
60
55
50
45
40
900
800
700
600
500
400
300
200
100
50
0
- -50
0
10
0
C
C
T
- -25
T
= 470 pF
R
= 150 pF
R
R
T
Figure 24. Oscillator Frequency
T
TRAILING
T
Figure 28. Overlap Time Delay
T
= 11.8 kΩ, C
80
30
= 15.8 kΩ, C
J
= 20 kΩ, C
, JUNCTION TEMPERATURE (C)
vs. Junction Temperature
0
R
Figure 26. Duty Cycle
C
R
D
vs. Timing Resistor
vs. Delay Resistor
T
T
, DELAY RESISTOR (kΩ)
, TIMING RESISTOR (kΩ)
= 220 pF
25
LEADING
160
50
T
T
T
= 150 pF
= 470 pF
= 220 pF
50
240
70
75
V
R
100
AUX
V
T
D
AUX
J
= 69.8 kΩ
V
T
320
= 25C
AUX
J
= 12 V
90
= 25C
= 12 V
125
= 12 V
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150
400
110
13
15
14
13
12
10
11
9
8
7
6
5
- -50
400
350
300
250
200
150
100
Figure 27. Soft- -Start/Stop Charge and Discharge
50
90
85
80
75
70
65
60
55
50
45
40
0
- -50
10
- -25
C
T
Currents vs. Junction Temperature
DISCHARGE (V
T
= 470 pF
- -25
J
, JUNCTION TEMPERATURE (C)
0
C
30
T
Figure 29. Overlap Time Delay
T
CHARGE
t
t
t
t
t
t
D(trail)
D(lead)
D(lead)
D(lead)
J
D(trail)
D(trail)
= 150 pF
, JUNCTION TEMPERATURE (C)
vs. Junction Temperature
0
25
R
T
Figure 25. Duty Cycle
C
, TIMING RESISTOR (kΩ )
vs. Timing Resistor
T
UVOV
25
= 220 pF
50
50
= 0 V)
50
75
70
75
V
100
AUX
V
T
R
V
AUX
J
D
= 12 V
100
R
R
AUX
= 25C
125
= 69.8 kΩ
D
D
90
R
= 12 V
= 69.8 kΩ
= 200 kΩ
D
= 12 V
= 20 kΩ
125
150
150
140
130
120
110
100
90
80
70
60
50
110
150