ADP2140 datasheet(17/32 Pages) AD

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Data Sheet

ADP2140

Rev. B | Page 17 of 32

VIN1 = 5 V, VIN2 = 2.3 V, VOUT2 = 1.8 V, IOUT2 = 10 mA, CIN2 = COUT2 = 1 µF, TA = 25°C, unless otherwise noted.

CH1 100mA

CH2 100mV

M40.0µs

A CH1

68mA

T 10.40%

LOAD CURRENT

VOUT2

Figure 60. Load Transient Response, VIN2 = 4 V, VOUT2 = 1.2 V,

1 mA to 300 mA, Load Current Rise Time = 200 ns

CH1 100mA

CH2 100mV

M40.0µs

A CH1

68mA

T 10.40%

LOAD CURRENT

VOUT2

Figure 61. Load Transient Response, VIN2 = 4 V, VOUT2 = 1.8 V,

1 mA to 300 mA, Load Current Rise Time = 200 ns

CH1 100mA

CH2 100mV

M40.0µs

A CH1

68mA

T 10.40%

LOAD CURRENT

VOUT2

Figure 62. Load Transient Response, VIN2 = 4 V, VOUT2 = 3.3 V,

1 mA to 300 mA, Load Current Rise Time = 200 ns

CH1 1.00V

CH2 5.00mV

M2.00µs

A CH4

12mV

T 10.20%

VIN2

VOUT2

Figure 63. Line Transient Response, VOUT2 = 1.8 V, Load Current = 1 mA,

VIN2 = 4 V to 5 V, 1 μs Rise Time

CH1 1.00V

CH2 5.00mV

M2.00µs

A CH4

12mV

T 10.20%

VOUT2

VIN2

Figure 64. Line Transient Response, VOUT2 = 1.2 V, Load Current = 1 mA,

VIN2 = 4 V to 5 V, 1 μs Rise Time

CH1 1.00V

CH2 5.00mV

M2.00µs

A CH4

12mV

T 10.20%

VOUT2

VIN2

Figure 65. Line Transient Response, VOUT2 = 3.3 V, Load Current = 1 mA,

VIN2 = 4 V to 5 V, 1 μs Rise Time

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