ADP5140WACCZ-R7 datasheet(5/128 Pages) AD

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Data Sheet

ADP5140

Rev. 0 | Page 5 of 128

SPECIFICATIONS

AVIN voltage (VAVIN) = AVDD voltage (VAVDD) = 3.7 V, VIO voltage (VIO) = 3.3 V, TJ = −40°C to +150°C for minimum and maximum

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

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

POWER INPUT

AVIN Voltage Range

VAVIN

AVIN pin

2.7

5.5

AVDD Voltage Range

VAVDD

AVDD pin

2.7

5.5

Quiescent Current

IQ_AVIN_AVDD

No switching, the AVIN pin and AVDD pin are

connected together

9.5

16.5

IQ_IO

VIO = 3.3 V

6.6

µA

Input Undervoltage Lockout (UVLO)

Threshold

AVIN UVLO Rising

VAVIN_UVLO_R

2.5

2.6

AVIN UVLO Falling

VAVIN_UVLO_F

2.3

2.4

AVDD UVLO Rising

VAVDD_UVLO_R

2.5

2.6

AVDD UVLO Falling

VAVDD_UVLO_F

2.3

2.4

ENABLE (EN)

First Stage High Threshold

VEN_RGH

0.76

1.1

Second Stage Rising Threshold

VEN_R

1.2

1.28

Second Stage Falling Threshold

VEN_F

1.02

1.1

EN Pull-Down Resistance

1.3

MΩ

INPUT/OUTPUT VOLTAGE SUPPLY (VIO)

VVIO

VIO UVLO Falling Threshold

VIO_UV_F

VVIO = 1.8 V

1.62

1.67

VVIO = 3.3 V

2.95

3.05

VIO UVLO Rising Threshold

VIO_UV_R

VVIO = 1.8 V

1.71

1.75

VVIO = 3.3 V

3.1

3.17

VIO UVLO Deglitch Time

µs

WAKE-UP INPUT (WAKE)

High Voltage Threshold

1.2

Low Voltage Threshold

0.4

Deglitch Time

tD_WAKE

µs

Internal Pull-Down Resistance

MΩ

SYNCHRONIZATION (SYNC)

SYNC Input

SYNC is configured as an input

Synchronization Range

1.9

2.4

MHz

Minimum On Pulse Width

Minimum Off Pulse Width

High Voltage Threshold

0.7 ×

VVIO

Low Voltage Threshold

0.3 ×

VVIO

SYNC Output

SYNC is configured as an output

Frequency on SYNC Pin

SYNC_DIV = 0

fSW

SYNC_DIV = 1

fSW/5

High Voltage Threshold

Sync source current (ISYNC_SOURCE) = 2 mA

VVIO −

0.2

Low Voltage Threshold

Sync sink current (ISYNC_SINK) = 2 mA

0.4

Duty

FB1 TO FB3 VOLTAGE MONITORING

BUCK1, BUCK2, and BUCK3, warning and fault

High Threshold

Accuracy, 4% Window

102.8

104

105.2

Hysteresis, 4% Window

0.5

Accuracy, 5% Window

103.95

105.15

106.35

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