ADP5072ACBZ-R7 datasheet(11/24 Pages) AD

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Data Sheet

ADP5072

Rev. 0 | Page 11 of 24

3.0

0.5

2.7

5.7

VIN (V)

1.0

1.5

2.0

2.5

3.2

3.7

4.2

4.7

5.2

TA = +125°C

TA = +25°C

TA = –40°C

Figure 27. Standby Current vs. Input Voltage (VIN) over Temperature, Both

ENx Pins Below Shutdown Threshold

CH1 1.00V

M1.00ms A CH1

4.96V

1.906000ms

CH3 10.0mV

CH2 50.0mV

VFB1

VPOS

VIN

Figure 28. Boost Regulator Line Transient, VIN = 4.5 V to 5.5 V Step, VPOS = 15 V,

RLOAD1 = 300 Ω, fSW = 2.4 MHz, TA = 25°C

CH1 50.0mV

M100µs A CH4

140mA

20.30%

CH3 10.0mV

CH4 50.0mA

VFB1

VPOS

ILOAD1

Figure 29. Boost Regulator Load Transient, VIN = 5 V Step, VPOS = 15 V,

ILOAD1 = 120 mA to 150 mA Step, fSW = 2.4 MHz, TA = 25°C

3.8

2.4

2.6

2.8

3.0

3.2

3.4

3.6

2.7

5.7

VIN (V)

3.2

3.7

4.2

4.7

5.2

TA = +125°C

TA = +25°C

TA = –40°C

Figure 30. Operating Quiescent Current vs. Input Voltage (VIN) over

Temperature, Both ENx Pins On

CH1 1.00V

M2.00ms A CH1

5.16V

5.772000ms

CH3 20.0mV

CH2 200mV

VNEG

VFB2

VIN

Figure 31. Inverting Regulator Line Transient, VIN = 4.5 V to 5.5 V Step,

VNEG = −15 V, RLOAD2 = 300 Ω, fSW = 2.4 MHz, TA = 25°

CH1 100mV

M1.00ms A CH4

48.0mA

20.30%

CH3 10.0mV

CH4 20.0mA

VFB2

VNEG

ILOAD2

Figure 32. Inverting Regulator Load Transient, VIN = 5 V Step, VNEG = −15 V,

ILOAD2 = 35 mA to 45 mA Step, fSW = 2.4 MHz, TA = 25°C

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