ADP5304ACPZ-2-R7 datasheet(4/17 Pages) AD

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ADP5304

Data Sheet

Rev. 0 | Page 4 of 17

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

260

360

−40°C ≤ TJ ≤ +85°C

260

500

−40°C ≤ TJ ≤ +125°C

640

1500

100% duty cycle operation, VIN = 3.0 V,

VOUT set as 3.3 V

UNDERVOLTAGE LOCKOUT

UVLO

UVLO Threshold

Rising

VUVLO_RISING

2.06

2.14

Falling

VUVLO_FALLING

1.90

2.00

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 different factory option

Fixed VID Code Threshold Accuracy from Active

Mode to Standby Mode

VFB_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_ADJ

−3

−40°C ≤ TJ ≤ +125°C

Hysteresis of Threshold Accuracy from Active

Mode to Standby Mode

VFB (HYS)

Feedback Bias Current

IFB

Output Option 0, VOUT = 2.5 V

Output Option 1, VOUT = 1.3 V

SW PIN

High-Side Power FET On Resistance

RDS (ON) H

386

520

mΩ

Pin to pin measurement

Low-Side Power FET On Resistance

RDS (ON) L

299

470

mΩ

Pin to pin measurement

Peak Current

ILIM

265

Minimum On Time

tMIN_ON

VINOK PIN

VINOK Monitor Threshold Range

VVINOK (RISE)

2.05

5.15

Factory programmable

VINOK Monitor Accuracy Range

−1.5

+1.5

TJ = 25°C

−3

−40°C ≤ TJ ≤ +125°C

VINOK Monitor Threshold Hysteresis

VVINOK (HYS)

1.5

VINOK Rising Delay

tVINOK_RISE

190

μs

VINOK Falling Delay

tVINOK_FALL

130

μs

Leakage Current for the VINOK Pin

IVINOK_LEAKAGE

0.1

μA

Output Low Voltage for the VINOK Pin

VVINOK_LOW

100

IVINOK = 100 μA

SOFT START

Default Soft Start Time

tSS

350

μs

Factory trim, 1 bit (350 μs, 2800 μs)

Start-Up Delay

tSTART_DELAY

Delay from the EN pin being pulled high

COUT DISCHARGE SWITCH ON RESISTANCE

RDIS

290

THERMAL SHUTDOWN

Threshold

TSHDN

142

C

Hysteresis

THYS

127

C

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