參數(shù)資料
型號: NCP1423DMR2G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: 400 mA Sync−Rect PFM Step−Up DC−DC Converter with True−Cutoff and Ring−Killer
中文描述: 1.2 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO10
封裝: LEAD FREE, MICRO PACKAGE, 10 PIN
文件頁數(shù): 9/13頁
文件大?。?/td> 163K
代理商: NCP1423DMR2G
NCP1423
http://onsemi.com
9
TYPICAL OPERATING CHARACTERISTICS
Figure 27. Line Transient Response for V
OUT
= 3.3 V
Figure 28. Line Transient Response For V
OUT
= 1.8 V
Upper Trace: Output Voltage Ripple, 50 mV/Division
Lower Trace: Battery Voltage, V
IN,
1.0 V/Division
(V
IN
= 1.2 V to 2.0 V; L = 5.6 H, C
OUT
= 22 F, I
LOAD
= 50 mA)
Upper Trace: Output Voltage Ripple, 50 mV/Division
Lower Trace: Battery Voltage, V
IN,
1.0 V/Division
(V
IN
= 1.0 V to 1.6 V; L = 5.6 H, C
OUT
= 22 F, I
LOAD
= 50 mA)
Figure 29. Load Transient Response For V
IN
= 1.5 V
Figure 30. Load Transient Response For V
IN
= 1.0 V
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
LOAD
, 100 mA/Division
(V
OUT
= 1.8 V, I
LOAD
= 10 mA to 100 mA; L = 5.6 H, C
OUT
= 22 F)
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
LOAD
, 100 mA/Division
(V
OUT
= 3.3 V, I
LOAD
= 10 mA to 200 mA; L = 5.6 H, C
OUT
= 22 F)
Figure 31. Startup Waveform (ADEN Disabled)
Figure 32. Startup Waveform (ADEN Enabled)
Upper Trace: Output Voltage, 2.0 V/Division
Lower Trace: Output Current, 50 mA/Division
Middle Trace: Enable Pin Waveform, 1.0 V/Division
(V
IN
= 1.5 V, V
OUT
= 3.3 V, L = 5.6 H, C
IN
= 10 F, C
OUT
= 22 F)
Upper Trace: Output Voltage, 2.0 V/Division
Lower Trace: Output Current, 50 mA/Division
Middle Trace: Enable Pin Waveform, 1.0 V/Division
(V
IN
= 1.5 V, V
OUT
= 3.3 V, L = 5.6 H, C
IN
= 10 F, C
OUT
= 22 F)
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