ADP5052ACPZ-R7 datasheet(7/40 Pages) AD

部件名	ADP5052ACPZ-R7

功能描述	5-Channel Integrated Power Solution with Quad Buck Regulators and 200 mA LDO Regulator

PDF	40 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

7 / 40 page

Data Sheet

ADP5052

Rev. 0 | Page 7 of 40

LDO REGULATOR SPECIFICATIONS

VIN5 = (VOUT5 + 0.5 V) or 1.7 V (whichever is greater) to 5.5 V; CIN = COUT = 1 µF; TJ = −40°C to +125°C for minimum and maximum

specifications, and TA = 25°C for typical specifications, unless otherwise noted.

Table 3.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

INPUT SUPPLY VOLTAGE RANGE

1.7

5.5

PVIN5 pin

OPERATIONAL SUPPLY CURRENT

Bias Current for LDO Regulator

130

µA

IOUT5 = 200 µA

170

µA

IOUT5 = 10 mA

145

320

µA

IOUT5 = 200 mA

VOLTAGE FEEDBACK (FB5 PIN)

Adjustable Feedback Voltage

0.500

Feedback Voltage Accuracy

−1.0

+1.0

TJ = 25°C

−1.6

+1.6

0°C ≤ TJ ≤ 85°C

−2.0

+2.0

−40°C ≤ TJ ≤ +125°C

DROPOUT VOLTAGE

IOUT5 = 200 mA

VOUT5 = 3.3 V

100

VOUT5 = 2.5 V

180

VOUT5 = 1.5 V

CURRENT-LIMIT THRESHOLD

250

510

Specified from the output voltage drop

to 90% of the specified typical value

OUTPUT NOISE

µV rms

10 Hz to 100 kHz, VPVIN5 = 5 V, VOUT5 = 1.8 V

POWER SUPPLY REJECTION RATIO

VPVIN5 = 5 V, VOUT5 = 1.8 V, IOUT5 = 1 mA

10 kHz

100 kHz

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