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參數資料
| 型號： | NCP1410 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 250 mA Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector |
| 中文描述： | 250毫安同步整流PFM升壓型DC - DC轉換器與低電池檢測器 |
| 文件頁數： | 8/16頁 |
| 文件大小： | 126K |
| 代理商： | NCP1410 |
NCP1410
http://onsemi.com
8
TYPICAL OPERATING CHARACTERISTICS
Figure 21. Continuous Conduction Mode
Switching Waveform
Figure 22. Discontinuous Conduction Mode
Switching Waveform
Figure 23. Line Transient Response for V
OUT
= 3.3 V
Figure 24. Load Transient Response for V
IN
= 1.8 V
Figure 25. Load Transient Response for V
IN
= 2.4 V
Figure 26. Load Transient Response for V
IN
= 3.3 V
(V
IN
= 2.2 V, V
OUT
= 3.3 V, I
LOAD
= 10 mA; L = 22
μ
H,
C
OUT
= 33
μ
F)
Upper Trace: Voltage at L
X
pin, 2.0 V/Division
MiddleTrace Otuput Voltage Ripple, 50 mV/Division
Lower Trace: Inductor Current, I
L
, 100 mA/Division
(V
IN
= 2.2 V, V
OUT
= 3.3 V, I
LOAD
= 10 mA; L = 22
μ
H,
C
OUT
= 33
μ
F)
Upper Trace: Voltage at L
X
pin, 2.0 V/Division
MiddleTrace Otuput Voltage Ripple, 50 mV/Division
Lower Trace: Inductor Current, I
L
, 100 mA/Division
(V
IN
= 1.8 V, to 3.0 V, L = 22
μ
H, C
OUT
= 33
μ
F)
Upper Trace: Battery Voltage, V
IN
, 1.0 V/Division
Lower Trace: Output Voltage Ripple, 100 mV/Division
(V
OUT
= 3.3 V, I
LOAD
= 10 mA to 100 mA; L = 22
μ
H,
C
OUT
= 33
μ
F)
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
LOAD
, 50 mA/Division
(V
OUT
= 3.3 V, I
LOAD
= 10 mA to 100 mA; L = 22
μ
H,
C
OUT
= 33
μ
F)
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
LOAD
, 50 mA/Division
(V
OUT
= 3.3 V, I
LOAD
= 10 mA to 100 mA; L = 22
μ
H,
C
OUT
= 33
μ
F)
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
LOAD
, 50 mA/Division
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| NCP1410DMR2 | 功能描述:直流/直流開關轉換器 ANA DC-DC CONVERTER RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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