參數(shù)資料
型號: NCP1406SNT1G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 25 V/25 mA PFM Step−Up DC−DC Converter
中文描述: 1.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO5
封裝: LEAD FREE, SC-59, SOT-23, TSOP-5
文件頁數(shù): 11/23頁
文件大?。?/td> 224K
代理商: NCP1406SNT1G
NCP1406
http://onsemi.com
11
TYPICAL CHARACTERISTICS
0
I
OUT
, OUTPUT CURRENT (mA)
5.0
V
S
,
5
10
15
20
25
4.0
3.0
2.0
1.0
0
Figure 41. Startup/Shutdown Waveforms
(V
OUT
= 25 V)
L1 = 8.2 H, C1 = 10 F, C2 = 3.3 F, V
IN
= 4.2 V,
I
OUT
= 20 mA
1. V
CE
, 0 V to 1.0 V to 0 V, 1.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 10 mV/div
Figure 42. Startup/Shutdown Waveforms
(V
OUT
= 15 V)
L1 = 8.2 H, C1 = 10 F, C2 = 4.7 F, V
IN
= 4.2 V,
I
OUT
= 25 mA
1. V
CE
, 0 V to 1.0 V to 0 V, 1.0 V/div
2. I
L
, 500 mA/div
3. V
OUT
, 10 mV/div
Figure 43. Startup Voltage versus Output Current
(V
OUT
= 25 V)
0
I
OUT
, OUTPUT CURRENT (mA)
5.0
V
S
,
5
10
15
20
25
4.0
3.0
2.0
1.0
0
Figure 44. Startup Voltage versus Output Current
(V
OUT
= 15 V)
30
V
OUT
= 25 V
L1 = 10 H, Sumida
CMD4D11100MC
C1 = 10 F
C2 = 3.3 F
D1 = MBR0530LT1
Figure 1
T
A
= 25
°
C
V
OUT
= 15 V
L1 = 10 H, Sumida
CMD4D11100MC
C1 = 10 F
C2 = 4.7 F
D1 = MBR0520LT1
Figure 2
T
A
= 25
°
C
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