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SA57003 Datasheet(PDF) 8 Page - NXP Semiconductors

Part # SA57003
Description  Five-output composite voltage regulator
PDF  16 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SA57003 Datasheet(HTML) 8 Page - NXP Semiconductors

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Philips Semiconductors
Product data
SA57003
Five-output composite voltage regulator
2003 Oct 13
8
TYPICAL PERFORMANCE CURVES
SL01428
IOUT, OUTPUT CURRENT (mA)
0
25
50
75
100
125
150
0
50
100
150
200
250
Typical for VOUT1,2,3
Tamb = 25 °C
Figure 4. Dropout voltage versus output current.
SL01429
VIN, INPUT VOLTAGE (V)
–5.0
5.0
10
15
4.0
6.0
8.0
10
12
IOUT = 30 mA
Typical for VOUT1,2,3
Tamb = 25 °C
ON/OFF1,2,3 = VIN = VOUT + 1.0 V
VOUT
Figure 5. Normalized line regulation versus input voltage.
SL01430
IOUT, OUTPUT VOLTAGE (mV)
20
–20
–40
–10
–30
10
0
20
40
60
80
100
120
140
Typical for VOUT1,2,3
Tamb = 25 °C
VIN = VOUT + 1.0 V
ON/OFF1,2,3 = VIN
COUT = 47 µF
VOUT
Figure 6. Normalized load regulation.
SL01431
Tj, JUNCTION TEMPERATURE (°C)
VOUT
–1.0
–2.0
–3.0
+1.0
0
25
50
75
100
125
150
175
Typical for VOUT1,2,3
VIN = VOUT + 1.0 V
ON/OFF1,2,3 = VIN
Figure 7. Thermal shutdown.
SL01432
IOUT, OUTPUT CURRENT (mA)
VOUT
0
50
100
150
200
250
300
–3.0
–2.0
–1.0
+1.0
Typical for VOUT1,2,3
VIN = VOUT + 1.0 V
ON/OFF1,2,3 = VIN
Figure 8. Typical output current limit.
SL01433
IOUT, OUTPUT CURRENT (mA)
Tamb = 25 °C
0
≤ VIN ≤ 12 V
COUT = 4.7 µF
0.01
0.1
1.0
10
100
1000
0.01
0.1
1.0
10
100
UNSTABLE REGION
STABLE OPERATING REGION
UNMEASURABLE REGION
Figure 9. ESR stability versus output current.



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