ADP5301ACBZ-3-R7 datasheet(4/21 Pages) AD

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ADP5301

Data Sheet

Rev. A | Page 4 of 21

SPECIFICATIONS

VIN = 3.6 V, VOUT = 2.5 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for typical specifications,

unless otherwise noted.

Table 1.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

INPUT SUPPLY VOLTAGE RANGE

VIN

2.15

6.50

SHUTDOWN CURRENT

ISHUTDOWN

VEN = 0 V, −40°C ≤ TJ ≤ +85°C

130

VEN = 0 V, −40°C ≤ TJ ≤ +125°C

QUIESCENT CURRENT

Operating Quiescent Current in Hysteresis Mode

IQ_HYS

180

260

−40°C ≤ TJ ≤ +85°C

180

350

−40°C ≤ TJ ≤ +125°C

570

1400

100% duty cycle operation, VIN = 3.0 V,

VOUT set to 3.3 V

Operating Quiescent Current in PWM Mode

IQ_PWM

425

630

µA

UNDERVOLTAGE LOCKOUT

UVLO

UVLO Threshold

Rising

VUVLO_RISING

2.06

2.14

Falling

VUVLO_FALLING

1.90

2.00

OSCILLATOR CIRCUIT

Switching Frequency in PWM Mode

fSW

1.7

2.0

2.3

MHz

FB Threshold of Frequency Fold

VOSC_FOLD

0.3

SYNCHRONIZATION THRESHOLD

SYNC Clock Range

SYNCCLOCK

1.2

2.5

MHz

SYNC High Level Threshold

SYNCHIGH

1.2

SYNC Low Level Threshold

SYNCLOW

0.4

SYNC Duty Cycle Range

SYNCDUTY

100

1/fSW −

150

SYNC/MODE Leakage Current

ISYNC_LEAKAGE

150

VSYNC/MODE = 3.6 V

MODE TRANSITION

Transition Delay from Hysteresis Mode to

PWM Mode

tHYS_TO_PWM

Clock

cycles

SYNC/MODE goes logic high from

logic low

EN PIN

Input Voltage Threshold

High

VIH

1.2

Low

VIL

0.4

Input Leakage Current

IEN_LEAKAGE

FB PIN

Output Options by VID Resistor

VOUT_OPT

0.8

5.0

0.8 V to 5.0 V in various factory options

PWM Mode

Fixed VID Code Voltage Accuracy

VFB_PWM_FIX

−0.6

+0.6

TJ = 25°C, output voltage setting via

factory fuse

−1.2

+1.2

−40°C ≤ TJ ≤ +125°C

Adjustable VID Code Voltage Accuracy

VFB_PWM_ADJ

−1.5

+1.5

Output voltage setting via VID resistor

Hysteresis Mode

Fixed VID Code Threshold Accuracy from

Active Mode to Standby Mode

VFB_HYS_FIX

−0.75

+0.75

TJ = 25°C

−2.5

+2.5

−40°C ≤ TJ ≤ +125°C

Adjustable VID Code Threshold Accuracy

from Active Mode to Standby Mode

VFB_HYS_ADJ

−3

−40°C ≤ TJ ≤ +125°C

Hysteresis of Threshold Accuracy from

Active Mode to Standby Mode

VFB_HYS (HYS)

Feedback Bias Current

IFB

Output Option 0, VOUT = 2.5 V

Output Option 1, VOUT = 1.3 V

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