NCP1410_05 ONSEMI [ON Semiconductor], NCP1410_05 Datasheet - Page 8

• Manufacturer Part Number: NCP1410_05
• Description: 250 mA Sync-Rect PFM Step-Up DC-DC Converter with Low-Battery Detector
• Manufacturer: ONSEMI [ON Semiconductor]

Figure 23. Line Transient Response for V
Figure 25. Load Transient Response for V
Upper Trace: Voltage at L
MiddleTrace Otuput Voltage Ripple, 50 mV/Division
Lower Trace: Inductor Current, I
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
Figure 21. Continuous Conduction Mode
Upper Trace: Battery Voltage, V
Lower Trace: Output Voltage Ripple, 100 mV/Division
(V
(V
IN
OUT
= 2.2 V, V
(V
= 3.3 V, I
IN
Switching Waveform
= 1.8 V, to 3.0 V, L = 22 mH, C
OUT
LOAD
= 3.3 V, I
C
C
OUT
OUT
= 10 mA to 100 mA; L = 22 mH,
X
= 33 mF)
pin, 2.0 V/Division
= 33 mF)
LOAD
LOAD
L
, 100 mA/Division
, 50 mA/Division
= 10 mA; L = 22 mH,
IN
TYPICAL OPERATING CHARACTERISTICS
, 1.0 V/Division
OUT
= 33 mF)
OUT
IN
= 2.4 V
= 3.3 V
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NCP1410
8
Figure 24. Load Transient Response for V
Figure 26. Load Transient Response for V
Figure 22. Discontinuous Conduction Mode
Upper Trace: Voltage at L
MiddleTrace Otuput Voltage Ripple, 50 mV/Division
Lower Trace: Inductor Current, I
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Load Current, I
(V
(V
(V
IN
OUT
OUT
= 2.2 V, V
= 3.3 V, I
= 3.3 V, I
Switching Waveform
OUT
LOAD
LOAD
= 3.3 V, I
C
C
C
OUT
OUT
OUT
= 10 mA to 100 mA; L = 22 mH,
= 10 mA to 100 mA; L = 22 mH,
X
= 33 mF)
pin, 2.0 V/Division
= 33 mF)
= 33 mF)
LOAD
LOAD
LOAD
L
, 100 mA/Division
, 50 mA/Division
, 50 mA/Division
= 10 mA; L = 22 mH,
IN
IN
= 1.8 V
= 3.3 V