Specifications

130 Control and Automation Solutions Guide
Recommended Solutions
Part Description Features Benefits
AC-DC and DC-DC Converters and Controllers
MAX17499/500 Isolated/nonisolated current-mode
PWM controllers ideal for flyback/
forward topologies
85V AC to 265V AC universal offline
input voltage range (MAX17500),
9.5V DC to 24V DC input voltage
range (MAX17499), programmable
switching frequency up to 625kHz,
1.5% reference accuracy
Primary-side regulation eliminates
optocouplers, allowing low-cost
isolated supplies.
MAX5069 Isolated/nonisolated current
mode PWM controller with dual
FET drivers ideal for push-pull and
half/full-bridge power supplies
85V AC to 265V AC universal
offline input voltage range
(MAX5069A/B), 10.8V DC to
24V DC input voltage range
(MAX5069C/D), programmable
switching frequency up to 2.5MHz,
programmable UVLO and UVLO
hysteresis
Minimizes footprint due to wide
range programmable switching
frequency; programmable
UVLO/hysteresis ensures proper
operation during brownout
conditions.
MAX15062* High-voltage synchronous, micro
buck regulator
4V to 36V input voltage range,
fixed 700kHz switching frequency,
integrated high-side and low-side
FETs, internal compensation
Reduces total solution size and
cost with high integration and
small package.
ADCs
MAX11044/45/46
MAX11047/48/49
16-bit, 4-/6-/8-channel,
simultaneous-sampling SAR ADCs
93dB SNR: -105dB THD; 0 to 5V
or ±5V inputs; parallel interface
outputs, all eight data results in
250ksps; high-input impedance
(> 1MΩ)
High-impedance input saves
the cost and space of external
amplifier.
MAX1377/MAX1379/MAX1383 12-bit, dual, 1.25Msps,
simultaneous-sampling SAR ADCs
0 to 5V, 0 to 10V, or ±10V inputs:
70dB SNR; SPI interface
Serial interface saves cost and
space on digital isolators.
MA X11040K 24-bit, 4-channel, simultaneous-
sampling, sigma-delta ADC
117dB SNR, 64ksps, internal
reference, SPI interface, 38-pin
TSSOP package
Reduces motor control firmware
complexity.
MA X11203 16-bit single-channel, ultra-low-
power, delta-sigma ADC
Programmable gain, GPIO, high
resolution per unit power ratio
Eases achieving high-efficiency
designs.
DACs
DS4432 Dual sink/source current DAC
with sink and source settings
programmable via I
2
C interface;
range settable with resistors
50µA to 200µA sink/source range,
127 sink, 127 source settings
Provides simple and precise digital
speed control for a wide range of
DC motor control applications.
Current-Sense Amplifiers
MAX34406 Quad current-sense amplifier with
overcurrent threshold comparators
Unidirectional current sensing;
fixed gains of 25, 50, 100, and
200V/V; ±0.6% gain error; 2V to
28V common-mode range
Wide dynamic range supports
wide range of motor current-
sensing applications.
MAX9918/19/20 -20V to +75V input range; uni/
bidirectional current-sense
amplifiers
0.6% max gain error, 120kHz -3dB
BW, -40
°C to +125°C operating
temperature range
Wide dynamic range and high
accuracy supports wide range of
motor current-sensing applications.
MAX9643 High-speed current-sense
amplifier
15MHz bandwidth, -1.5V to +60V
input range, 50µV max V
OS
, -40°C to
+125°C operating temperature range
Provides very fast response to
quickly changing currents in motor
control applications.
(Continued on following page)
*Future product—contact the factory for availability.