参数资料
型号: S-8328B50MA-EXE-T2
元件分类: 稳压器
英文描述: 0.3 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO3
封装: PLASTIC, SOT-23, 3 PIN
文件页数: 15/65页
文件大小: 759K
代理商: S-8328B50MA-EXE-T2
SMALL PACKAGE PWM/PFM CONTROL STEP-UP SWITCHING REGULATOR
S-8324/8328 Series
Rev. 7.2_10
22
Seiko Instruments Inc.
IV. When the device is used with an external resistance in the output voltages-variable mode, a large ripple voltage having a
frequency lower than that of the switching frequency may appear as an output, if the load current is large, depending on the
circuit patterns on the evaluation board and other factors (the interval is several times or a few tens times as large as the
switching interval (4
s), see waves in Figure 10). Be sure to check the circuit patterns on your board in advance for practical
use.
-30
-20
-10
0
10
20
-25 -20 -15
-10
-5
0
5
10
15
20
25
TIME (
sec)
CONT
Pin
Voltage
(V)
-2
0
2
4
6
8
Coil
Current
(A)
CONT Pin Voltage (V)
Coil Current (A)
Figure 10
DISCONTINUED
PRODUCT
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