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Lamp Driver. D356A Datasheet

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Lamp Driver. D356A Datasheet






D356A Driver. Datasheet pdf. Equivalent




D356A Driver. Datasheet pdf. Equivalent





Part

D356A

Description

Electroluminescent Lamp Driver



Feature


General Description: The DurelÒ D356A i s part of a family of highly integrated EL drivers based on Durel’s patented three-port (3P) topology, which offers built-in EMI shielding. This high effi ciency device is well suited for backli ghting most timepieces and liquid cryst al displays for portable electronic app lications. www.DataSheet4U.com Data Sh eet D356A Electrolumi.
Manufacture

Durel

Datasheet
Download D356A Datasheet


Durel D356A

D356A; nescent Lamp Driver IC 6A 5 D3 MSOP-8 Features • • • • High Efficien cy Low Voltage Operation Small System F ootprint Capacitor or External Clock LF Control • • • • Applications Watches Data Organizers/PDAs Pagers LCD and Keypad Backlighting Lamp Driver S pecifications: (Using Standard Test Cir cuit at Ta=25 °C unless otherwise spec ified.) Parameter Standby Current .


Durel D356A

Supply Current Enable Current Output Vol tage Lamp Frequency Inductor Frequency Symbol I Vout LF HF Minimum Typical 10 23 50 135 310 23 Maximum 100 30 75 220 390 Unit nA mA uA Vpp Hz kHz Cond itions E = GND E = 3.0V E = 3.0V CLF=5. 0 nF 110 230 Standard Test Circuit 1 2 1.8mH (3 Ohms) GND LVOUT L+ D356A E CLF2 CLF1 V+ 8 7 GND OFF 3.0V ON 5 .0nF 3 4 6 5 0.1.


Durel D356A

µF Load B 3.0 Vdc 1 Load B* 47 nF 1 00W 10kW 22 nF Typical Output Waveform * Load B approximates a 5in2 EL lamp. www.DataSheet4U.com Absolute Maximum Ratings: Parameter Supply voltage Opera ting Range Withstand Range Enable Volta ge Output Voltage CLF Voltage Operating Temperature Storage Temperature Symbol V+ E VOUT VCLF Ta Ts Minimum 1.0 -0.5 -0.5 0 -40 -65 Maxi.

Part

D356A

Description

Electroluminescent Lamp Driver



Feature


General Description: The DurelÒ D356A i s part of a family of highly integrated EL drivers based on Durel’s patented three-port (3P) topology, which offers built-in EMI shielding. This high effi ciency device is well suited for backli ghting most timepieces and liquid cryst al displays for portable electronic app lications. www.DataSheet4U.com Data Sh eet D356A Electrolumi.
Manufacture

Durel

Datasheet
Download D356A Datasheet




 D356A
General Description:
The DurelÒ D356A is part of a family of highly integrated EL
drivers based on Durel’s patented three-port (3P) topology, which
offers built-in EMI shielding. This high efficiency device is well
suited for backlighting most timepieces and liquid crystal displays
for portable electronic applications.
www.DataSheet4U.com
Data Sheet
D356A
Electroluminescent
Lamp Driver IC
D356A
MSOP-8
Features
• High Efficiency
• Low Voltage Operation
• Small System Footprint
• Capacitor or External Clock LF Control
Applications
• Watches
• Data Organizers/PDAs
• Pagers
• LCD and Keypad Backlighting
Lamp Driver Specifications:
(Using Standard Test Circuit at Ta=25 °C unless otherwise specified.)
Parameter
Symbol Minimum Typical Maximum
Standby Current
10
Supply Current
I
23
Enable Current
50
Output Voltage
Vout
110
135
Lamp Frequency
LF
230 310
Inductor Frequency HF
23
100
30
75
220
390
Unit
nA
mA
uA
Vpp
Hz
kHz
Conditions
E = GND
E = 3.0V
E = 3.0V
CLF=5.0 nF
Standard Test Circuit
1.8mH
(3 Ohms)
1 GND
2 L-
3 VOUT
E8
CLF2 7
CLF1 6
3.0V
GND ON
OFF
5.0nF
4 L+
D356A
V+ 5
0.1µF
Load B
3.0 Vdc
1




 D356A
Load B*
47 nF
10kW
100W 22 nF
Typical Output Waveform
* Load B approximates a 5in2 EL lamp.
www.DataSheet4U.com
Absolute Maximum Ratings:
Parameter
Supply voltage
Operating Range
Withstand Range
Enable Voltage
Output Voltage
CLF Voltage
Operating Temperature
Storage Temperature
Symbol
V+
E
VOUT
VCLF
Ta
Ts
Minimum Maximum
1.0 7.0
-0.5 10.0
-0.5 (V+) +0.5
220
0 (V+) +0.3
-40 85
-65 150
Unit
V
V
Vpp
V
°C
°C
Comments
E = V+
E = GND
Peak-to-peak voltage
External clock input
Note: The above are stress ratings only. Functional operation of the device at these ratings or any other above
those indicated in the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods of time may affect reliability.
Physical Data:
18
27
36
45
PIN # NAME
FUNCTION
1 GND System ground connection
2 L- Negative input to inductor
3 VOUT High voltage AC output to lamp
4 L+ Positive input to inductor
5 V+ DC power supply input
6 CLF1 Lamp frequency capacitor/clock input
7 CLF2 Lamp frequency capacitor/clock input
8 E System enable
Note: Please consult factory for bare die dimensions and bond
pad locations.
2




 D356A
Typical Performance Characteristics Using Standard Test Circuit
www.DataSheet4U.com
450
400
350
300
250
200
150
100
50
0
12 3456
DC Input Voltage
Output Frequency vs. DC Supply
Voltage
7
450
400
350
300
250
200
150
100
50
0
-40
-20
0
20 40 60
Tem perature ( °C)
Output Frequency vs. Ambient
T emp erat ure
80
240
200
160
120
80
40
0
12 345 6
DC Input Voltage
Output Voltage vs. DC Supply Voltage
7
240
200
160
120
80
40
0
-40 -20 0 20 40 60
Tem perature (°C)
Output Voltage vs. Ambient
T emp erat ure
80
50
40
30
20
10
0
1234567
DC Input Voltage
Supply Current vs. DC Supply Voltage
3
50
40
30
20
10
0
-40 -20
0
20 40 60
Tem perature (°C)
Supply Current vs. Ambient
T emp erat ure
80






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