Rev 9.0

IR3840WMPbF

7

Note3: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.

Note4: Guaranteed by Design but not tested in production.

Electrical Specifications (continued)

Unless otherwise specified, these specification apply over 4.5V< V

Typical values are specified at T

Parameter

SYM

Test Condition

Min

TYP

MAX

Units

Thermal Shutdown

Thermal Shutdown

Note4

140

Hysteresis

Note4

20

Power Good

Power Good upper

Threshold

VPG(upper)

Fb Rising

0.770

0.805

0.840

V

Upper Threshold

Delay

VPG(upper)_Dly

Fb Rising

256/Fs

s

Power Good lower

Threshold

VPG(lower)

Fb Falling

0.560

0.595

0.630

V

Lower Threshold

Delay

VPG(lower)_Dly

Fb Falling

256/Fs

s

Delay Comparator

Threshold

PG(Delay)

Relative to charge voltage, SS rising

2

2.1

2.3

V

Delay Comparator

Hysteresis

Delay(hys)

Note4

260

300

340

mV

PGood Voltage Low

PG(voltage)

0.5

V

Leakage Current

0

10

μA

Switch Node

SW=0V, Enable=0V

SW Bias Current

Isw

SW=0V,Enable=high,SS=3V,Vseq=0V,

Note4

6

μA