Rainbow-electronics MAX781 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX781

PDA/Hand-Held Computer Power Controller

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

(BATT = 6V, power-on reset state, T

= T

MIN

to T

MAX

, unless otherwise noted.)

VHI = 14.2V, GDSEL_ = 0,

SINK

= 20µA

Standby mode, 4V < BATT < 18V, 0mA < I

3OUT

< 10mA

VHI = 14.2V, GDSEL_ = 1,

SOURCE

= 1µA

Operate mode,

VHI = 18V,

VPPA1 = VPPA0 = 0,

VPPB1 = VPPB0 = 0,

GDSEL1 to GDSEL5 = 0

Low-power mode, 4V < BATT < 18V, 0mA < I

3OUT

< 1mA

VHI = 20V

TEMP falling

High or low, BST - LX = 4.5V

Operate mode,

SINK

= 200µA,

VPPA1 = VPPA0 = 0,

VPPB1 = VPPB0 = 0,

GDSEL1 to GDSEL5 = 0

Low, 5OUT = 4.75V

High, 5OUT = 4.75V

3OUT falling

CONDITIONS

V0.25GD_ Output Low Voltage

V14GD_ Output High Voltage

µA45VHI Input Bias Current

mA1VHI Clamp Current

V20VHI Clamp Voltage

3.17 3.43

75 81

Ω10DHI On-Resistance

Ω

DLO On-Resistance

V3OUT Output Voltage

mV80 100 130CS to 3OUT Current-Limit Threshold

V2.9 3.0 3.13VINT Fault-Detect Threshold

mV1503VINT Fault-Detect Hysteresis

UNITSMIN TYP MAXPARAMETER

14.2V < VHI < 18V, VPP_1 = 1, VPP_0 = 1,

0mA < IVPP_ < 60mA

14.2V < VHI < 18V, VPP_1 = 1, VPP_0 = 0,

0mA < IVPP_ < 60mA

14.2V < VHI < 18V, VPP_1 = 0, VPP_0 = 1,

0mA < IVPP_ < 60mA

SINK

= 1mA,

VPP_1 = 0, VPP_0 = 0

3.14 3.3 3.49

VPP_Output Voltage

11.4 12.0 12.6

4.75 5.0 5.25

0.25

GD_ = 2.5V, GDSEL_ = 0,

VHI = 14.2V

GD_ = 2.5V, GDSEL_ = 1,

VHI = 14.2V

µA200 450 900GD_ Sink Current

µA61018GD_ Source Current

TEMP rising

%3OUT

83 89

BATTINT Battery-Detect

Threshold (measured at TEMP)

Operate mode V12.8 13.5 14.2VHI Regulation Threshold

Operate mode, 4V < BATT < 18V,

CS to 3OUT = 0mV to 80mV

3.17 3.43

3.3V OUTPUT

VPP REGULATOR

HIGH-SIDE GATE DRIVERS

1 2 3 4 5 6 7 8 ... 23 24

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics MAX781 Bedienungsanleitung Seite 3

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Rainbow-electronics MAX781