參數(shù)資料
型號: 935269499115
廠商: NXP SEMICONDUCTORS
元件分類: 穩(wěn)壓器
英文描述: 0.3 A 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: 301K
代理商: 935269499115
Philips Semiconductors
Product data
SA57255-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.
SL01481
IOUT, OUTPUT CURRENT (mA)
0
1
23
4
5
67
8
9
10
V
IN
,INPUT
VOL
T
AGE
(V)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
VST1
VDO
Figure 17. Output current versus starting voltage.
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935269502115 0.3 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO5
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