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OB2269 Datasheet(PDF) 7 Page - SYC Electronica

Part # OB2269
Description  PWM CONTROLL CURRENT MODE SMD
PDF  12 Pages
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Manufacturer  SYC [SYC Electronica]
Direct Link  https://www.sycelectronica.com.ar/index.php
Logo SYC - SYC Electronica

OB2269 Datasheet(HTML) 7 Page - SYC Electronica

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©On-Bright Electronics
Confidential
A Liteon Semiconductor Company
- 7 -
V2.1
OB2268
OB2269
Current Mode PWM Controller
CHARACTERIZATION PLOTS
VDD Start-up Current vs. Voltage
0
1
2
3
4
5
6
7
8
9
10
11
0
2
4
6
8
10
12
14
16
VDD VOLTAGE (V)
VDD UVLO and Operation Current
0
0.5
1
1.5
2
2.5
3
0
2
4
6
8
10
12
14
16
18
20
22
24
VDD Voltage (V)
VDD Operation Current vs. Load
1
2
3
4
5
6
0
500
1000
1500
2000
Gatedrive Loading (pf)
Fosc 50Khz
Fosc 65Khz
Fosc 100Khz
Frequency vs. RI
20
40
60
80
100
120
140
50
80
110
140
170
200
230
Frequency (KHz)
OCP threshold vs. Ivin
0.69
0.74
0.79
0.84
0.89
0.94
0
20
40
60
80 100 120 140 160 180 200 220 240 260 280 300
Ivin(uA)
www.sycelectronica.com.ar



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