ADP2114ACPZ-R7 datasheet(8/40 Pages) AD

8 / 40 page

ADP2114

Rev. 0 | Page 8 of 40

TYPICAL PERFORMANCE CHARACTERISTICS

100

10k

LOAD CURRENT (mA)

VOUT = 3.3V

VOUT = 3.3V; PULSE SKIP

VOUT = 1.8V

VOUT = 1.8V; PULSE SKIP

Figure 4. Channel 1 Efficiency vs. Load, VIN = 5 V and fsw = 300 kHz;

VOUT = 3.3 V, Inductor Cooper Bussmann DR1050-8R2-R, 8.2 μH, 15 mΩ;

VOUT = 1.8 V, Inductor TOKO FDV0620-4R7M, 4.7 μH, 53 mΩ

100

10k

LOAD CURRENT (mA)

VOUT = 3.3V

VOUT = 3.3V; PULSE SKIP

VOUT = 1.8V

VOUT = 1.8V; PULSE SKIP

Figure 5. Channel 2 Efficiency vs. Load, VIN = 5 V and fSW = 600 kHz;

VOUT = 3.3 V, Inductor TOKO FDV0620-4R7M, 4.7 μH, 53 mΩ;

VOUT = 1.8 V, Inductor TOKO FDV0620-2R2M, 2.2 μH, 30 mΩ

100

10k

LOAD CURRENT (mA)

VIN = 5V,

VOUT = 2.5V FORCED PWM

VIN = 5V,

VOUT = 2.5V PULSE SKIP

VIN = 3.3V,

VOUT = 1.2V FORCED PWM

VIN = 3.3V,

VOUT = 1.2V PULSE SKIP

Figure 6. Efficiency vs. Load at fSW = 1.2 MHz;

Inductor TOKO FDV0620-1R0M, 1.0 μH, 14 mΩ

100

10k

LOAD CURRENT (mA)

VIN = 5V

VIN = 3.3V

Figure 7. Efficiency Combined Dual-Phase Output, VOUT = 0.8 V and

fSW = 1.2 MHz; Inductor TOKO FDV0620-1R0M, 1.0 μH, 14 mΩ

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