W-6139 Datasheet, PDF (4/13 Pages) Copal Electronics – 22 V High Current Boost

W-6139
TYPICAL CHARACTERISTICS
(V_IN = 5.0 V, I_OUT = 180 mA, T_AMB = 25$C, with typical application circuit unless otherwise specified.)
200
2.0
V_FB = 0.4 V
1.5
150
1.0
100
0.5
50
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 2. Quiescent Current vs. V_IN
(Not Switching)
303
302
301
300
299
298
297
ï50
0
50
100
150
TEMPERATURE ($C)
Figure 4. FB Pin Voltage vs. Temperature
0
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 3. Quiescent Current vs. V_IN
(Switching)
310
305
300
295
290
80
100
120
140
160
180 200
OUTPUT CURRENT (mA)
Figure 5. FB Pin Voltage vs. Output Current
1.2
2.0
1.1
1.5
1.0
1.0
0.9
0.5
0.8
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 6. Switching Frequency vs. Supply
Voltage
0
3.0
3.5
4.0
4.5
5.0
5.5
INPUT VOLTAGE (V)
Figure 7. Switch ON Resistance vs.
Input Voltage
4