ADP5040ACPZ-1-R7 datasheet(4/40 Pages) AD

4 / 40 page

ADP5040

Data Sheet

Rev. 0 | Page 4 of 40

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

SW CHARACTERISTICS

SW On Resistance

RPFET

PFET, AVIN = VIN1 = 3.6 V

180

240

mΩ

PFET, AVIN = VIN1 = 5 V

140

190

mΩ

RNFET

NFET, AVIN = VIN1 = 3.6 V

170

235

mΩ

NFET, AVIN = VIN1 = 5 V

150

210

mΩ

Current Limit

ILIMIT

PFET switch peak current limit

1600

1950

2300

ACTIVE PULL-DOWN

EN1 = 0 V

OSCILLATOR FREQUENCY

FOSC

2.5

3.0

3.5

MHz

1 All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).

LDO1, LDO2 SPECIFICATIONS

VIN2, VIN3 = (VOUT2,VOUT3 + 0.5 V) or 1.7 V (whichever is greater) to 5.5V; AVIN, VIN1 ≥ VIN2, VIN3; CIN = 1 μF , COUT = 2.2 μF;

TJ= −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. 1

Table 3.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT VOLTAGE RANGE

VIN2, VIN3

TJ = −40°C to +125°C

1.7

5.5

OPERATING SUPPLY CURRENT

Bias Current per LDO2

IVIN2BIAS /IVIN3BIAS

IOUT3 = IOUT4 = 0 μA

μA

IOUT2 = IOUT3 = 10 mA

100

μA

IOUT2 = IOUT3 = 300 mA

165

245

μA

Total System Input Current

IIN

Includes all current into AVIN, VIN1, VIN2 and VIN3

LDO1 or LDO2 Only

IOUT2 = IOUT3 = 0 μA, all other channels disabled

μA

LDO1 and LDO2 Only

IOUT2 = IOUT3 = 0 μA, buck disabled

μA

OUTPUT VOLTAGE ACCURACY

VOUT2, VOUT3

100 μA < IOUT2 < 300 mA, 100 μA < IOUT3 < 300 mA

VIN2 = (VOUT2 + 0.5 V) to 5.5 V,

VIN3 = (VOUT3 + 0.5 V) to 5.5 V

−3

REFERENCE VOLTAGE

VFB2, VFB3

0.485

0.500

0.515

REGULATION

Line Regulation

(ΔVOUT2/VOUT2)/ΔVIN2

(ΔVOUT3/VOUT3)/ΔVIN3

VIN2 = (VOUT2 + 0.5 V) to 5.5 V

VIN3 = (VOUT3 + 0.5 V) to 5.5 V

−0.03

+0.03

%/ V

IOUT2 = IOUT3 = 1 mA

Load Regulation3

(ΔVOUT2/VOUT2)/ΔIOUT2

(ΔVOUT3/VOUT3)/ΔIOUT3

IOUT2 = IOUT3 = 1 mA to 300 mA

0.002

0.0075

%/mA

DROPOUT VOLTAGE4

VDROPOUT

VOUT2 = VOUT3 = 5.0 V, IOUT2 = IOUT3 = 300 mA

VOUT2 = VOUT3 = 3.3 V, IOUT2 = IOUT3 = 300 mA

140

VOUT2 = VOUT3 = 2.5 V, IOUT2 = IOUT3 = 300 mA

107

VOUT2 = VOUT3 = 1.8 V, IOUT2 = IOUT3 = 300 mA

180

ACTIVE PULL-DOWN

RPDLDO

EN2/EN3 = 0 V

600

CURRENT-LIMIT THRESHOLD5

ILIMIT

TJ = −40°C to +125°C

335

470

OUTPUT NOISE

OUTLDO2NOISE

10 Hz to 100 kHz, VIN3 = 5 V, VOUT3 = 3.3 V

123

μV rms

10 Hz to 100 kHz, VIN3 = 5 V, VOUT3 = 2.8 V

110

μV rms

10 Hz to 100 kHz, VIN3 = 5 V, VOUT3 = 1.5 V

μV rms

OUTLDO1NOISE

10 Hz to 100 kHz, VIN2 = 5 V, VOUT2 = 3.3 V

140

μV rms

10 Hz to 100 kHz, VIN2 = 5 V, VOUT2 = 2.8 V

129

μV rms

10 Hz to 100 kHz, VIN2 = 5 V, VOUT2 = 1.5 V

μV rms

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