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MAX1576 Fiches technique(PDF) 3 Page - Maxim Integrated Products

No de pièce MAX1576
Description  480mA White LED 1x/1.5x/2x Charge Pump for Backlighting and Camera Flash
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Fabricant  MAXIM [Maxim Integrated Products]
Site Internet  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX1576 Fiches technique(HTML) 3 Page - Maxim Integrated Products

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MC14489B
MOTOROLA
3
ELECTRICAL CHARACTERISTICS (Voltages Referenced to VSS, TJ = – 40° to 130°C* unless otherwise indicated)
Symbol
Parameter
Test Condition
VDD
V
Guaranteed
Limit
Unit
VDD
Power Supply Voltage Range of LED Drive Circuitry
4.5 to 5.5
V
VDD (stby) Minimum Standby Voltage
Bits Retained in Display and
Configuration Registers, Data
Port Fully Functional
3.0
V
VIL
Maximum Low–Level Input Voltage
(Data In, Clock, Enable)
3.0
5.5
0.9
1.65
V
VIH
Minimum High–Level Input Voltage
(Data In, Clock, Enable)
3.0
5.5
2.1
3.85
V
VHys
Minimum Hysteresis Voltage
(Data In, Clock, Enable)
3.0
5.5
0.2
0.4
V
VOL
Maximum Low–Level Output Voltage
(Data Out)
Iout = 20 µA
3.0
5.5
0.1
0.1
V
Iout = 1.3 mA
4.5
0.4
VOH
Minimum High–Level Output Voltage
(Data Out)
Iout = – 20 µA
3.0
5.5
2.9
5.4
V
Iout = – 800 µA
4.5
4.1
Iin
Maximum Input Leakage Current
(Data In Clock Enable)
Vin = VDD or VSS
5.5
± 2.0
µA
(Data In, Clock, Enable)
Vin = VDD or VSS,
TJ = 25°C only
5.5
± 0.1
iOL
Minimum Sinking Current
(a, b, c, d, e, f, g, h)
Vout = 1.0 V
4.5
0.2
mA
iOH
Peak Sourcing Current — See Figure 7 for currents up to
35 mA (a, b, c, d, e, f, g, h)
Rx = 2.0 k
Ω, Vout = 3.0 V,
Dimmer Bit = High
5.0
13 to 17.5
mA
Rx = 2.0 k
Ω, Vout = 3.0 V,
Dimmer Bit = Low
5.0
6 to 9
IOZ
Maximum Output Leakage Current
(Bank 1 Bank 2 Bank 3 Bank 4 Bank 5)
Vout = VDD (FET Leakage)
5.5
50
µA
(Bank 1, Bank 2, Bank 3, Bank 4, Bank 5)
Vout = VDD (FET Leakage),
TJ = 25°C only
5.5
1
Vout = VSS (Protection Diode
Leakage)
5.5
1
Ron
Maximum ON Resistance
(Bank 1, Bank 2, Bank 3, Bank 4, Bank 5)
Iout = 0 to 200 mA
5.0
10
IDD, ISS
Maximum Quiescent Supply Current
Device in Low–Power Mode,
Vin = VSS or VDD, Rx in
Place, Outputs Open
5.5
100
µA
Same as Above, TJ = 25°C
5.5
20
Iss
Maximum RMS Operating Supply Current
(The VSS leg does not contain the Rx current component.
See Pin Descriptions.)
Device NOT in Low–Power
Mode, Vin = VSS or VDD,
Outputs Open
5.5
1.5
mA
* See Thermal Considerations section.


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