Eliminates External Components and Reduces Total Cost No Schottky-Synchronous Operation for High Efficiency and Reduced Cost Internal Compensation for Stable Operation at Any Output Voltage All-Ceramic Capacitor Solution: Ultra-Compact Layout with as Few as Eight External Components |
No Schottky-Synchronous Operation for High Efficiency and Reduced Cost |
Internal Compensation for Stable Operation at Any Output Voltage |
All-Ceramic Capacitor Solution: Ultra-Compact Layout with as Few as Eight External Components |
Reduces Number of DC-DC Regulators to Stock Wide 4.5V to 60V Input Voltage Range 0.9V to 90%VIN Output Voltage Delivers Up to 2.5A Over Temperature 100kHz to 2.2MHz Adjustable Frequency with External Clock Synchronization MAX17503S Allows Higher Frequency of Operation Available in a 20-Pin, 4mm x 4mm TQFN-EP Package |
Wide 4.5V to 60V Input Voltage Range |
0.9V to 90%VIN Output Voltage |
Delivers Up to 2.5A Over Temperature |
100kHz to 2.2MHz Adjustable Frequency with External Clock Synchronization |
MAX17503S Allows Higher Frequency of Operation |
Available in a 20-Pin, 4mm x 4mm TQFN-EP Package |
Reduces Power Dissipation Peak Efficiency of 94% PFM and DCM Modes for High Light-Load Efficiency Shutdown Current = 2.8µA (typ) |
Peak Efficiency of 94% |
PFM and DCM Modes for High Light-Load Efficiency |
Shutdown Current = 2.8µA (typ) |
Operates Reliably Hiccup-Mode 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 Wide -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range |
Hiccup-Mode 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 |
Wide -40°C to +125°C Ambient Operating Temperature Range/-40°C to +150°C Junction Temperature Range |
VIN (V) (min) | 4.5 |
---|---|
VIN (V) (max) | 60 |
VOUT1 (V) (min) | 0.9 |
VOUT1 (V) (max) | 54 |
IOUT1 (A) (max) | 2.5 |
Switch Type | Internal |
Output Adjust. Method | Resistor |
Synchronous Switching? | Yes |
Power Good Signal | Yes |
# DC-DC Outputs | 1 |
Switching Frequency (kHz) | 2200 |
Design Tools | EE-Sim |
Package/Pins | TQFN-CU/20 |
BudgetaryPrice (See Notes) | 2.44 |
Status: | Unknown |
---|---|
Series: | Himalaya Series |
RoHS: | Unknown |
Topology | Synchronous Buck (Step Down) |
---|---|
Input Voltage Min | 4.5V |
Input Voltage Max | 60V |
No. of Outputs | 1Outputs |
DC / DC Converter IC Case | TQFN |
No. of Pins | 20Pins |
Output Current | 2.5A |
Output Voltage Min | 900mV |
Output Voltage Max | 54V |
Switching Frequency | 2.2MHz |
Operating Temperature Max | 125°C |
Product Range | Himalaya Series |
Automotive Qualification Standard | - |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
Dc/Dc Conv, Sync Buck, 2.2Mhz, Tqfn-20 | Newark Electronics |
DC/DC CONV, SYNC BUCK, 2.2MHZ, TQFN-20 | element14 |
Where can I find additional details, specifications and documents for a MAX17503ATP+ ?
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Is the MAX17503ATP+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
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