Diodes Incorporated — Analog and discrete power solutions
SO 8

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PAM2310 (NRND)

NRND = Not Recommended for New Design

2A LOW NOISE STEP-DOWN DC-DC CONVERTER

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Description

The PAM2310 is a 2A step-down DC-DC converter. At heavy load, the constant-frequency PWM control performs excellent stability and transient response. No external compensation components are required.

The PAM2310 supports a range of input voltages from 2.7V to 5.5V, allowing the use of a single Li+/Li -polymer cell, multiple Alkaline/ NiMH cell, and other standard power sources. The output voltage is adjustable from 0.6V to the input voltage. The PAM2310 employs internal power switch and synchronous rectifier to minimize external part count and realize high efficiency. During shutdown, the input is disconnected from the output and the shutdown current is less than 1µA. Other key features include over-temperature and short circuit protection, and under-voltage lockout to prevent deep battery discharge.

The PAM2310 delivers 2A maximum output current while consuming only 42µA of no-load quiescent current. Ultra-low RDS(ON) integrated MOSFETs and 100% duty cycle operation make the PAM2310 an ideal choice for high output voltage, high current applications which require a low dropout threshold.

The PAM2310 is available in SO-8 packageckage.

Feature(s)

  • Output Current: Up to 2A
  • Output Voltage: 0.6V to VIN
  • Input Voltage: 2.7V to 5.5V
  • Peak Efficiency up to 95%
  • 42µA (typ.) No Load Quiescent Current
  • Shutdown Current: <1µA
  • 100% Duty Cycle Operation
  • 1.5MHz Switching Frequency
  • Internal Soft Start
  • No External Compensation Required
  • Current Limit Protection
  • Thermal Shutdown
  • SO-8 Package
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. “Green” Device 
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Application(s)

  • 5V or 3.3V Point of Load Conversion
  • Telecom/Networking Equipment
  • Set Top Boxes
  • Storage Equipment
  • Video Cards
  • DDR Power Supply

Product Specifications

Product Parameters

Compliance(Only Automotive supports PPAP) Standard
Efficiency (%) 95
Frequency Typ (Hz) 1500
Frequency Typ (kHz) 1500
HS RDS(ON) (mΩ) 90
HS RDS(ON) (mΩ) 90
LS RDS(ON) (mΩ) 70
LS RDS(ON) (mΩ) 70
MaximumInput Voltage (V) 5.5
Maximum Input Voltage (V) 5.5
Maximum Output Voltage (V) VIN
MinimumInput Voltage (V) 2.7
Minimum Input Voltage (V) 2.7
Minimum Output Voltage (V) 0.6
Output Current (mA) 2
Output Current (A) 2
Output Voltage (V) ADJ(0.6 to VIN)
Quiescent Current Typ (mA) 0.042
Quiescent Current Typ (µA) 42
Shutdown Current Typ (µA) 0.1
Shutdown Current Typ (µA) 0.1
Type Buck

Related Content

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Technical Documents

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Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2512 2021-04-16 2021-07-16 Qualified Additional Assembly & Test (A/T) Site