MAX17502HAUD+ by Analog Devices

60V, 1A, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter


Create a design and simulate using EE-Sim®: MAX17502 The MAX17502 high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs operates over a 4.5V to 60V input voltage range. This device is offered in a fixed 3.3V, 5V, or adjustable output voltage (0.9V to 92%VIN) while delivering up to 1A of current. The output voltage is accurate to within ±1.7% over -40°C to +125°C. The MAX17502 is available in compact TDFN and TSSOP packages. Simulation models are available. The device features peak-current-mode control with pulse-width modulation (PWM) and operates with fixed switching frequency at any load. The low-resistance, on-chip MOSFETs ensure high efficiency at full load and simplify the layout. A programmable soft-start feature allows users to reduce input inrush current. The device also incorporates an output enable/undervoltage lockout pin (EN/UVLO) that allows the user to turn on the part at the desired input-voltage level. An open-drain active-low RESET pin provides a delayed power-good signal to the system upon achieving successful regulation of the output voltage.

Where to Buy

Prices starting from US$2.63

Distributor Stock
Logo for Farnell
Farnell
from US$2.63
71
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$3.47
71
in stock
Buy Now
Logo for element14
element14
from US$2.76
71
in stock
Buy Now

Features

Eliminates External Components and Reduce Total Cost No Schottky-Synchronous Operation for High Efficiency and Reduced Cost Internal Compensation and Feedback Divider for 3.3V and 5V Fixed Outputs All-Ceramic Capacitors, Ultra-Compact Layout
No Schottky-Synchronous Operation for High Efficiency and Reduced Cost
Internal Compensation and Feedback Divider for 3.3V and 5V Fixed Outputs
All-Ceramic Capacitors, Ultra-Compact Layout
Reduces Number of DC-DC Regulators to Stock Wide 4.5V to 60V Input Voltage Range 0.9V to 92%VIN Adjustable Output Voltage Delivers up to 1A 600kHz and 300kHz Switching Frequency Options Available in a 10-Pin, 3mm × 2mm TDFN and 14-Pin, 5mm × 4.4mm TSSOP Packages
Wide 4.5V to 60V Input Voltage Range
0.9V to 92%VIN Adjustable Output Voltage
Delivers up to 1A
600kHz and 300kHz Switching Frequency Options
Available in a 10-Pin, 3mm × 2mm TDFN and 14-Pin, 5mm × 4.4mm TSSOP Packages
Reduces Power Dissipation Peak Efficiency > 90% Shutdown Current = 0.9µA (typ)
Peak Efficiency > 90%
Shutdown Current = 0.9µA (typ)
Operates Reliably in Adverse Industrial Environments Hiccup-Mode Current Limit, Sink Current Limit, and Autoretry Startup Built-In Output-Voltage Monitoring (Open-Drain Active-Low RESET Pin) Resistor-Programmable EN/UVLO Threshold Adjustable Soft-Start and Prebiased Power-Up High Industrial -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range
Hiccup-Mode Current Limit, Sink Current Limit, and Autoretry Startup
Built-In Output-Voltage Monitoring (Open-Drain Active-Low RESET Pin)
Resistor-Programmable EN/UVLO Threshold
Adjustable Soft-Start and Prebiased Power-Up
High Industrial -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range

Specifications

VIN (V) (min) 4.5
VIN (V) (max) 60
VOUT1 (V) (min) 0.9
VOUT1 (V) (max) 55
IOUT1 (A) (max) 1
Switch Type Internal
Preset VOUT (V) 5
Output Adjust. Method PresetResistor
Synchronous Switching? Yes
# DC-DC Outputs 1
Switching Frequency (kHz) 600
Design Tools EE-Sim
Package/Pins TDFN/10TSSOP/14
BudgetaryPrice (See Notes) 2.15


MAX17502HAUD+ Semiconductors - ICs by Analog Devices

DC/DC CONV SYNC BUCK 300KHZ TSSOP-14

Status: Unknown
Series: Himalaya Series
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Topology Synchronous Buck (Step Down)
Input Voltage Min 4.5V
Input Voltage Max 60V
No. of Outputs 1Outputs
DC / DC Converter IC Case TSSOP
No. of Pins 14Pins
Output Current 1A
Output Voltage Min 900mV
Output Voltage Max 55V
Switching Frequency 300kHz
Operating Temperature Max 125°C
Product Range Himalaya Series
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Dc/Dc Conv, Sync Buck, 300Khz, Tssop-14 | Newark Electronics
DC/DC CONV, SYNC BUCK, 300KHZ, TSSOP-14 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX17502HAUD+ ?

Additional datasheets, footprints and schematics for MAX17502HAUD+ are listed on our Part Details page. You can also find images and similar parts to MAX17502HAUD+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MAX17502HAUD+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX17502HAUD+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MAX17502HAUD+ you can contact the distributor directly for product support, shipping queries etc.

Is the MAX17502HAUD+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX17502HAUD+ have stock available?

Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX17502HAUD+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MAX17502HAUD+ often in real-time on the comparison pages.

What if I can't find stock of MAX17502HAUD+ ?

You can fill out our help required form which you can use to request a quote for MAX17502HAUD+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay