NCP1422LEDGEVB ON Semiconductor, NCP1422LEDGEVB Datasheet - Page 7

• Manufacturer Part Number: NCP1422LEDGEVB
• Description: EVAL BOARD FOR NCP1422LED
• Manufacturer: ON Semiconductor

Specifications of NCP1422LEDGEVB

• Design Resources: NCP1422LEDGEVB BOM NCP1422LEDGEVB Schematic NCP1422LEDEVB Gerber Files
• Current - Output / Channel: 800mA
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 500 ~ 700 mV
• Voltage - Input: 3.6V
• Utilized Ic / Part: NCP1421
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP1422LEDEVBOS; NCP1422LEDEVBOS; NCP1422LEDGEVBOS

Figure 16. Line Transient Response for V
(V
Upper Trace: Output Voltage Ripple, 20 mV/Division
Lower Trace: Voltage at Lx pin, 1.0 V/Division
Figure 18. Load Transient Response For V
(V
Upper Trace: Output Voltage Ripple, 200 mV/Division
Lower Trace: Load Current, I
IN
OUT
(V
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Battery Voltage, V
= 2.5 V, V
Figure 14. Discontinuous Conduction Mode
IN
= 3.3 V, I
= 1.5 V to 2.5 V; L = 5.6 mH, C
OUT
LOAD
= 3.3 V, I
Switching Waveform
= 100 mA to 800 mA; L = 5.6 mH, C
LOAD
LOAD
= 50 mA; L = 5.6 mH)
, 500 mA/Division
IN,
1.0 V/Division
OUT
= 22mF, I
TYPICAL OPERATING CHARACTERISTICS
LOAD
OUT
= 100 mA)
OUT
IN
= 22 mF)
= 2.5 V
= 3.3 V
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NCP1422
7
Figure 17. Line Transient Response For V
(V
Upper Trace: Output Voltage Ripple, 20 mV/Division
Lower Trace: Voltage at LX pin, 1.0 V/Division
Figure 19. Load Transient Response For V
(V
Upper Trace: Output Voltage Ripple, 500 mV/Division
Lower Trace: Load Current, I
IN
OUT
(V
Upper Trace: Output Voltage Ripple, 100 mV/Division
Lower Trace: Battery Voltage, V
= 2.5 V, V
IN
= 5.0 V, I
Figure 15. Continuous Conduction Mode
= 1.5 V to 2.5 V; L = 5.6 mH, C
OUT
LOAD
= 3.3 V, I
Switching Waveform
= 100 mA to 800 mA; L = 5.6 mH, C
LOAD
LOAD
= 500 mA; L = 5.6 mH)
, 500 mA/Division
IN,
OUT
1.0 V/Division
= 22mF, I
LOAD
OUT
= 100 mA)
OUT
IN
= 22 mF)
= 3.0 V
= 5.0 V