NCP1230D133R2G ON Semiconductor, NCP1230D133R2G Datasheet - Page 17

• Manufacturer Part Number: NCP1230D133R2G
• Description: IC CTLR PWM SMPS 133KHZ 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCP1230D133R2G

• Output Isolation: Isolated
• Frequency Range: 133kHz
• Voltage - Input: 11.6 ~ 18 V
• Power (watts): 702mW
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Outputs: 1
• Duty Cycle (max): 80 %
• Output Voltage: 18 V
• Output Current: 800 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 143 KHz
• Operating Supply Voltage: - 0.3 V to + 18 V
• Maximum Operating Temperature: + 150 C
• Fall Time: 15 ns
• Rise Time: 40 ns
• Synchronous Pin: No
• Topology: Flyback
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP1230D133R2G; NCP1230D133R2GOSTR

Figure 40. Soft−Start is Activated during a Startup
Current
Sense
0 V (Fresh PON)
V
CC
6 V (OCP)
2
Sequence or an OCP Condition
or
FB
20k
Vdd_fb
2.5 ms
10V
Max I
12.6 V
55k
P
25k
Skip
Comparators
http://onsemi.com
+
-
Figure 39.
Soft−Start
Ramp (1V max)
17
Error
2.5 msec
SS Timer
Vdd
CS
OSC
-
+
PWM