CS5253-1GDP5 Просмотр технического описания (PDF) - ON Semiconductor
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CS5253-1GDP5 Datasheet PDF : 10 Pages
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VPOWER
VCONTROL
CS5253−1
BIAS
and
TSD
VREF
− EA
+
IA +
−
VOUT
VSENSE
Adjust
Figure 2. Block Diagram
1.253
TYPICAL PERFORMANCE CHARACTERISTICS
0.12
1.252
1.251
0.10
TJ = 120°C
0.08
1.250
1.249
1.248
0.06
TJ = 20°C
0.04
0.02
TJ = 0°C
1.247
0
20
40
60
80
100
120
Junction Temperature (°C)
Figure 3. Reference Voltage vs Junction Temperature
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Output Current (A)
Figure 4. Load Regulation vs Output Current
VCONTROL = 5.0 V
VPOWER = 3.3 V
VOUT = 2.5 V
CCONTROL = 10 mF
CPOWER = 100 mF
CADJ = 0.1 mF
COUT = 300 mF
VOUT
ILOAD,
10 mA to 3.0 A
Figure 5. Transient Response
5.0
4.5
Measured at DVOUT = −1.0%
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
00
1
2
3
4
5
6
VPOWER − VOUT (V)
Figure 6. Output Current vs VPOWER − VOUT
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