MAX781CBX 데이터 시트보기 (PDF) - Maxim Integrated
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MAX781CBX Datasheet PDF : 24 Pages
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PDA/Hand-Held Computer Power Controller
ELECTRICAL CHARACTERISTICS (continued)
(BATT = 6V, power-on reset state, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
3.3V OUTPUT
3OUT Output Voltage
Low-power mode, 4V < BATT < 18V, 0mA < I3OUT < 1mA
Standby mode, 4V < BATT < 18V, 0mA < I3OUT < 10mA
3.17
3.17
Operate mode, 4V < BATT < 18V,
CS to 3OUT = 0mV to 80mV
3.17
3.43
3.43
V
3.43
CS to 3OUT Current-Limit Threshold
3VINT Fault-Detect Threshold
3OUT falling
3VINT Fault-Detect Hysteresis
80
100
130
mV
2.9
3.0
3.1
V
150
mV
DLO On-Resistance
DHI On-Resistance
BATTINT Battery-Detect
Threshold (measured at TEMP)
High, 5OUT = 4.75V
Low, 5OUT = 4.75V
High or low, BST - LX = 4.5V
TEMP falling
TEMP rising
15
Ω
10
10
Ω
75
81
%3OUT
83
89
VPP REGULATOR
VHI Regulation Threshold
VHI Clamp Voltage
Operate mode
Operate mode,
ISINK = 200µA,
VPPA1 = VPPA0 = 0,
VPPB1 = VPPB0 = 0,
GDSEL1 to GDSEL5 = 0
12.8 13.5 14.2
V
20
V
VHI Clamp Current
VHI Input Bias Current
VHI = 20V
Operate mode,
VHI = 18V,
VPPA1 = VPPA0 = 0,
VPPB1 = VPPB0 = 0,
GDSEL1 to GDSEL5 = 0
1
mA
45
µA
ISINK = 1mA,
VPP_1 = 0, VPP_0 = 0
0.25
VPP_Output Voltage
14.2V < VHI < 18V, VPP_1 = 0, VPP_0 = 1,
0mA < IVPP_ < 60mA
14.2V < VHI < 18V, VPP_1 = 1, VPP_0 = 0,
0mA < IVPP_ < 60mA
4.75
5.0
5.25
V
11.4 12.0 12.6
14.2V < VHI < 18V, VPP_1 = 1, VPP_0 = 1,
0mA < IVPP_ < 60mA
3.14
3.3
3.49
HIGH-SIDE GATE DRIVERS
GD_ Output High Voltage
GD_ Output Low Voltage
GD_ Source Current
GD_ Sink Current
VHI = 14.2V, GDSEL_ = 1,
ISOURCE = 1µA
VHI = 14.2V, GDSEL_ = 0,
ISINK = 20µA
GD_ = 2.5V, GDSEL_ = 1,
VHI = 14.2V
GD_ = 2.5V, GDSEL_ = 0,
VHI = 14.2V
14
V
0.25
V
6
10
18
µA
200 450
900
µA
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