Datasheet AP61100, AP61102 (Diodes) - 2

AP61100/AP61102 Typical Application Circuit INPUT INPUT VIN OUT VIN PG L L 1μH OUTPUT 1μH OUTPUT EN SW VOUT EN SW VOUT 1.8V 1.8V R1 C3 R1 200kΩ 33pF 200kΩ C1 AP61100 C1 AP61102 FB C2 FB C2 10µF 10µF 10µF 10µF R2 R2 100kΩ 100kΩ GND GND Figure 1. Typical AP61100 Application Circuit Figure 2. Typical AP61102 Application Circuit
VIN = 5V, VOUT = 3.3V, L = 1μH VIN = 5V, VOUT = 1.8V, L = 1μH VIN = 3.3V, VOUT = 2.5V, L = 1μH VIN = 3.3V, VOUT = 1.8V, L = 1μH 100 90 80
)
70
%(
60
ncy
50
eici
40
ff E
30 20 10 0 0.001 0.010 0.100 1.000 10.000
IOUT (A) Figure 3. PFM Efficiency vs. Output Current
VIN = 5V, VOUT = 3.3V, L = 1μH VIN = 5V, VOUT = 1.8V, L = 1μH VIN = 3.3V, VOUT = 2.5V, L = 1μH VIN = 3.3V, VOUT = 1.8V, L = 1μH 100 90 80
)
70
%(
60
ncy
50
eic
40
iffE
30 20 10 0 0.001 0.010 0.100 1.000 10.000
IOUT (A) Figure 4. PWM Efficiency vs. Output Current
AP61100/AP61102 2 of 22 June 2020 Document number: DS42004 Rev. 4 - 2
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