SC633 Datasheet, PDF (7/15 Pages) Semtech Corporation – Fixed 5.3V Output Charge Pump Regulator

SC633
Typical Characteristics (continued)
Ripple — 1x Mode
V_IN = 5.5V, V_OUT = 5.3V, I_OUT = 400mA
V_{OUT -PP} (20mV/div)
I_OUT (200mA/div)
C_IN=C_OUT=22µF (0805)
C₁=C₂=2.2µF (0603)
Time (4µs/div)
Ripple — 2x Mode
V_IN = 3.3V, V_OUT = 5.3V, I_OUT = 400mA
V_{OUT -PP}
(100mV/div)
I_OUT (200mA/div)
C_IN=C_OUT=22µF (0805)
C₁=C₂=2.2µF (0603)
Time (4µs/div)
Startup (400mA)
V_IN = 5V, I_OUT = 400mA
V_EN (1V/div)–
I_OUT (200mA/div)
V_OUT (2V/div)–
–
C_IN=C_OUT=22µF (0805)
C₁=C₂=2.2µF (0603)
Time (200µs/div)
Ripple — 1.5x Mode
V_IN = 4.2V, V_OUT= 5.3V, I_OUT = 400mA
V_{OUT -PP} (50mV/div)
I_OUT (200mA/div)
C_IN=C_OUT=22µF (0805)
C₁=C₂=2.2µF (0603)
Time (4µs/div)
Startup (No Load)
V_IN = 3.6V, I_OUT = 0mA
V_EN (1V/div)–
V_OUT (2V/div)–
C_IN=C_OUT=22µF (0805)
C₁=C₂=2.2µF (0603)
Time (100µs/div)
Mode Transition at Load =240mA
V_in = 3V to 5.5V, Vout=5.3V, I_OUT = 240mA
C_IN=C_OUT=22µF (0805)
I_OUT (200mA/div)
C₁=C₂=2.2µF (0603)
V_IN (1V/div, Ch1)–
V_OUT (200mV/div)–
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