參數(shù)資料
型號(hào): S-8353H20MC-IWFT2G
元件分類: 穩(wěn)壓器
英文描述: 0.3 A SWITCHING REGULATOR, 287.5 kHz SWITCHING FREQ-MAX, PDSO5
封裝: LEAD FREE, SOT-23, 5 PIN
文件頁(yè)數(shù): 20/49頁(yè)
文件大?。?/td> 479K
代理商: S-8353H20MC-IWFT2G
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
Rev.3.0_00
S-8353/8354 Series
Seiko Instruments Inc.
27
Characteristics (Typical Data)
1.
Example of Major Temperature characteristics (Ta =
40°C to +85°C, VOUT = 3.3 V)
(1) Current Consumption 1 (ISS1) vs. Temperature (Ta)
fOSC = 50 kHz
fOSC = 250 kHz
0
10
20
30
40
50
40 20 0 20 40 60 80 100
Ta [
°C]
I SS
1
A]
0
10
20
30
40
50
I SS
1
A]
40 20 0 20 40 60 80 100
Ta [
°C]
(2) Current Consumption 2 (ISS2) vs. Temperature (Ta)
fOSC = 50 kHz
fOSC = 250 kHz
0
2
4
6
8
10
40 20 0
20
40
60
80 100
Ta [
°C]
I SS2
A]
0
2
4
6
8
10
40 20 0
20
40
60
80 100
Ta [
°C]
I SS
2
A]
(3) Current Consumption at Shutdown (ISSS) vs. Temperature (Ta)
fOSC = 250 kHz
0
0.2
0.4
0.6
0.8
1.0
40 20 0
20
40
60
80 100
Ta [
°C]
I S
SS
A]
(4) Switching Current (ISW) vs. Temperature (Ta)
(5) Switching Transistor Leakage Current (ISWQ) vs. Temperature (Ta)
fOSC = 250 kHz
40 20 0
20
40
60
80 100
Ta [
°C]
I SW
[m
A
]
100
200
300
400
500
0
0.2
0.4
0.6
0.8
1.0
40 20 0 20 40 60 80 100
Ta [
°C]
I SW
Q
A]
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