UPS602 Datasheet, PDF (11/12 Pages) Unisonic Technologies – HIGH PERFORMANCE CURRENT MODE POWER SWITCH

UPS602
TYPICAL CHARACTERISTICS(Cont.)





Fig 1. Feedback Voltage During Loadjump From
10% Up To 100% Load (VDCIN=120V)
120mV
3.86V
1.64kHz
850 Hz
Ch1 max
6.00V
Ch1 min
460 mV
Ch1 frequency
785 .5 Hz
LINEAR INTEGRATED CIRCUIT

Fig 2. Feedback Voltage During Loadjump From
10% Up To 100% Load (VDCIN=350V)
60.0 mV
3.30 V
3.29kHz
1.70kHz
Ch1 max
5.90V
Ch1 min
40.0mV
Ch1 frequency
1.906kHz
Ch1 1.00V


M 400 Ȱs A Ch1 ‘ 3.18V


Fig 3. Startup With Full Load Condition At
V_DCIN=120V, Vc4 and Vout
12.3V
12.3V
V_C4
VOUT
Ch1 max
5.04V
Ch1 min
1.32V
Ch1 frequency
----- Hz
Ch1 1.00 V
M 200Ȱ s A Ch1 ‘ 2.68 V


Fig 4. Startup With Full Load Condition At
VDCIN=350V, Vc4 and Vout
VC4
12.3V
12.3V
V_OUT
Ch1 max
5.04V
Ch1 min
-120 mV
Ch1 frequency
----- Hz
Ch1 2.00V


Ch2 5.00V
M 10.0ms A Ch1 ‘ 3.16V


Fig 5. Startup Behavior At Nominal Load Condition VDCIN=120V
120mV
12.3V
V_C4
357Hz
21.2Hz
Ch1 2.00V Ch2 5.00V M 10.0ms A Ch1 ‘ 3.16V


Fig 6. Startup Behavior At Nominal Load Condition VDCIN=350V
240 mV
12.0V
V_C4
1.79kHz
147 Hz
V_FB
VSS
V_FB
VSS
Ch1 2.00V Ch2 2.00V M 4 .00 ms A Ch3 ‘ 4 .96 V
Ch3 2.00V
Ch1 2.00 V Ch2 2.00V M 4.00ms A Ch3 ‘ 4.96V
Ch3 2.00 V


UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R119-005,A