Data Sheet

ADP5135

Rev. 0 | Page 3 of 24

SPECIFICATIONS

specifications, unless otherwise noted.

Table 2.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

INPUT VOLTAGE RANGE

3.0

5.5

V

THERMAL SHUTDOWN

Threshold

150

°C

Hysteresis

20

°C

BUCK1

450

μs

BUCK2

550

μs

BUCK3

550

μs

START-UP TIME, BUCK3 FIRST

BUCK3

550

μs

BUCK1

200

μs

BUCK2

300

μs

SHUTDOWN CONTROL

V

Level High

0.9

Level Low

0.35

V

PRECISION ENABLE PINS

Regulator activation/deactivation thresholds

V

Analog Activation Threshold

0.94

0.97

1

Hysteresis (Regulator Deactivation)

80

mV

Input Leakage Current

0.05

1

μA

POWER-GOOD PINS

Falling Threshold

85

Rising Threshold

91

94

97

Delay

20

μs

Leakage Current

1

μA

Output Voltage Low

Load current = 1 mA

0.02

0.15

V

MODE PIN

Level High

1.1

V

Level Low

0.4

V

INPUT CURRENT

No load, no buck switching

All Channels Enabled

85

110

μA

All Channels Disabled

0.3

1.5

μA

AVIN UNDERVOLTAGE LOCKOUT

Mid UVLO Input Voltage Rising

2.95

V

Mid UVLO Input Voltage Falling

2.45

V

for individual channels if another channel is already enabled. See the Typical Performance Characteristics section for more information.