ADP2140 datasheet(11/32 Pages) AD

11 / 32 page

Data Sheet

ADP2140

Rev. B | Page 11 of 32

VIN1 = 4 V, VOUT = 1.8 V, IOUT = 10 mA, CIN = COUT = 10 µF, TA = 25°C, unless otherwise noted.

CH1 50.0mA

CH2 50.0mV

M20.0µs

A CH1

51.0mA

T 10.40%

CH3 5.00V

LOAD CURRENT

OUTPUT VOLTAGE

SWITCH NODE

Figure 28. Load Transient, VOUT = 1.8 V,10 mA to 110 mA, Load Current Rise

Time = 200 ns

CH1 200mA

CH2 100.0mV M20.0µs

A CH1

292mA

T 10.40%

CH3 5.00V

LOAD CURRENT

OUTPUT VOLTAGE

SWITCH NODE

Figure 29. Load Transient, VOUT = 3.3 V, 200 mA to 600 mA, Load Current Rise

Time = 200 ns

CH1 100mA

CH2 100.0mV M20.0µs

A CH1

80.0mA

T 10.40%

CH3 5.00V

LOAD CURRENT

OUTPUT VOLTAGE

SWITCH NODE

Figure 30. Load Transient, VOUT = 3.3 V, 50 mA to 250 mA, Load Current Rise

Time = 200 ns

CH1 50.0mA

CH2 100.0mV M20.0µs

A CH1

50.0mA

T 10.40%

CH3 5.00V

LOAD CURRENT

OUTPUT VOLTAGE

SWITCH NODE

Figure 31. Load Transient, VOUT = 3.3 V,10 mA to 110 mA, Load Current Rise

Time = 200 ns

CH1 200.0mA CH2 50.0mV

M20.0µs

A CH1

376mA

T 10.40%

CH3 5.00V

LOAD CURRENT

OUTPUT VOLTAGE

SWITCH NODE

Figure 32. Load Transient, VOUT = 1.2 V, 200 mA to 600 mA, Load Current Rise

Time = 200 ns

CH1 100.0mA CH2 50.0mV

M20.0µs

A CH1

154mA

T 10.40%

CH3 5.00V

LOAD CURRENT

OUTPUT VOLTAGE

SWITCH NODE

Figure 33. Load Transient, VOUT = 1.2 V, 50 mA to 250 mA, Load Current Rise

Time = 200 ns

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