Automatic Teller Machine (ATM) Systems



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Maxim > Solutions > Automatic Teller Machine (ATM) Systems

LCD Display Control

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Title / Parts

Key Advantages

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Low-Noise Step-Up DC-DC Converter
MAX17067

Compact, High-Efficiency Boost Converter

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Low-Power LCD Microcontroller
MAXQ2000

Industry's Highest MIPS/mA, 16-Bit, RISC Microcontroller

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5-Bit, Programmable, 100kHz Pulse-Width Modulator
DS1052

2-Wire Interface Gives Processor Control of PWM Functions

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Wide-Brightness-Range CCFL Backlight Controllers
MAX1739, MAX1839

Industry's-First Completely Integrated CCFL Inverter Controller with Wide Dimming Range, High Performance, and Complete Fault Protection Features

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Low-Noise Step-Up DC-DC Converters
MAX1790, MAX8715

Compact, High-Efficiency Boost Converter

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5V or Adjustable, Low-Voltage, Step-Up DC-DC Controller
MAX608

1A Step-Up Converter Boosts 2V Inputs with High-Efficiency

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Digitally Adjustable LCD Bias Supplies
MAX1620, MAX1621

Industry's-First Digitally Controlled Positive or Negative LCD Bias Supply

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Digitally Controlled CCFL Backlight Power Supplies
MAX1610, MAX1611

SMBus™ Controlled CCFL Supply Provides Bright, Flicker-Free Operation and Protects Lamps

Key Specifications: 16-bit MAXQ RISC Microcontrollers

Part Number

Peak MIPS

Internal Program Memory

Internal Data SRAM

Sync/Async Serial Ports

SPI Bus

I2C Bus

Timers

1-Wire

PWM Outputs

Data Pointers

Multiply/ Accumulate

Package

MAXQ2000

64kB Flash

2k Bytes

1
2

Yes

3x16-bit

Master

2
3

16x16

QFN/68
TQFN/56

See All 16-bit MAXQ RISC Microcontrollers (8)

Key Specifications: CCFL Controllers

Part Number

Features

V_IN (min) (V)

V_IN (max) (V)

Topology

Number of Channels

Dimming Interface

Frequency

EV-Kit

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

MAX1739

•	All N-FET Drive

•	Lamp Fault Output

•	Status Registers

•	Synchonizable

4.6

Royer Oscillator

Analog
DPWM
I2C
SMBus

Resonant

QSOP/20

-40 to +85

MAX1839

•	All N-FET Drive

•	Synchonizable

4.6

Royer Oscillator

Analog
DPWM

Resonant

QSOP/20

-40 to +85

MAX1610

•	Synchonizable

4.5

Royer Oscillator

Digital Up-Down

Resonant

Yes

SOIC(N)/16

0 to +70

MAX1611

•	Synchonizable

4.5

Royer Oscillator

I2C
SMBus

Resonant

Yes

SOIC(N)/16

0 to +70

See All CCFL Controllers (18)

Key Specifications: Inverting Switching Regulators
Part Number	V_IN (min) (V)	V_IN (max) (V)	I_OUT (A)	I_OUT (A)	Output Adj. Method	Operating Current, I_CC (max) (mA)	Number of DC-DC Outputs	Alternate Topology	Operating Freq. (kHz)	Package	Smallest Available Package (max w/pins) (mm²)
MAX1620	1.8	20	0.07	0.07	Digital Resistor	0.25	1	Inverting Step-Up	300	QSOP/16	31
MAX1621	1.8	20	0.07	0.07	Digital Resistor	0.25	1	Inverting Step-Up	300	QSOP/16	31
See All Inverting Switching Regulators (22)

Key Specifications: Step-Up Switching Regulators
Part Number	V_IN (min) (V)	V_IN (max) (V)	Min. V_OUT (V)	Max. V_OUT (V)	Preset V_OUT (V)	I_OUT (A)	I_OUT (A)	Output Adj. Method	Operating Current, I_CC (max) (mA)	Number of DC-DC Outputs	Operating Freq. (kHz)	Package	Smallest Available Package (max w/pins) (mm²)
MAX1620	1.8	20	-	-	-	0.07	0.07	Digital Resistor	0.25	1	300	QSOP/16	31
MAX1621	1.8	20	-	-	-	0.07	0.07	Digital Resistor	0.25	1	300	QSOP/16	31
MAX17067	2.6	4	1.25	18	-	0.3	0.3	Resistor	0.6	1	1200	µMAX/8	16
MAX1790	2.6	5.5	2.6	12	-	0.8	0.8	Preset	0.35	1	1200	µMAX/8	16
MAX8715	2.6	5.5	2.6	12	-	1.2	1.2	Resistor	0.35	1	1200	µMAX/8	16
MAX608	1.8	16.5	3	16.5	5.0	1	1	Resistor	0.11	1	300	PDIP(N)/8 SOIC(N)/8	31
See All Step-Up Switching Regulators (93)