AIC2862

3

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX UNITS

Supply Voltage Range

4.75

23

V

Under Voltage Lockout Threshold

3.7

4.05

V

UVLO Hysteresis

210

mV

Shutdown Supply Current

0.3

3

A

Standby Current (Switching)

0.7

1.5

mA

Reference Voltage

0.900 0.925

0.95

V

Feedback Over Voltage Threshold

123

%

EN Shutdown Threshold Voltage

1.1

1.5

2.2

V

EN Shutdown Hysteresis

220

mV

High-Side Switch On-Resistance

140

m



Low-Side Switch On-Resistance

120

m



High-Side Switch Leakage Current

0

10

A

High-Side Switch Current Limit

Peak Current

2.7

3.4

A

Oscillation Frequency fs=340KHz

fs

300

340

380

KHz

Oscillation Frequency fs=550KHz

fs

485

550

615

KHz

Short Circuit Oscillation Frequency

110

KHz

Maximum Duty Cycle

90

%

Minimum On Time

220

ns

Soft-Start Current

6

A

Soft-Start Period

15

ms

Thermal Shutdown

Trip Point

160

C

temperature range are assured by design, characterization and correlation with Statistical Quality

Controls (SQC).