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參數(shù)資料
| 型號： | 935269486115 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | 1.50 MM, PLASTIC, MO-178, SOT-25, SOT-23, SOP-5 |
| 文件頁數(shù)： | 19/21頁 |
| 文件大小： | 298K |
| 代理商： | 935269486115 |
Philips Semiconductors
Product data
SA57251-XX
CMOS switching regulator (PWM controlled)
2001 Aug 01
7
IOUT
LOAD CURRENT
(20 mA/div)
VOUT
OUTPUT VOLTAGE
(50 mV/div)
t (5 ms/div)
SL01478
IOUT: 50 mA → 100 A; VIN = 1.8 V
Figure 14. Output load regulation, decreasing current.
VIN
INPUT VOLTAGE
(500 mV/div)
VOUT
OUTPUT VOLTAGE
(50 mV/div)
t (100
s/div)
SL01479
VIN: 1.8 V → 2.4 V; IOUT = 50 mA
Figure 15. Input line regulation, increasing voltage.
VIN
INPUT VOLTAGE
(500 mV/div)
VOUT
OUTPUT VOLTAGE
(50 mV/div)
t (200
s/div)
SL01480
VIN: 2.4 V → 1.8 V; IOUT = 50 mA
Figure 16. Input line regulation, decreasing voltage.
SL01494
Tamb, TEMPERATURE °C)
–40
–20
0
20
40
60
80
100
1.2
1.0
0.8
0.6
0.4
0.2
0
OUTPUT
VOL
T
AGE
(V)
Figure 17. Starting output voltage versus temperature.
SL01495
Tamb, TEMPERATURE °C)
–40
–20
0
20
40
60
80
100
1.0
0.8
0.6
0.4
0.2
0
OSCILLA
T
OR
VOL
T
AGE
(V)
Figure 18. Starting oscillator voltage versus temperature.
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