LM2853MHX-1.8/NOPB National Semiconductor, LM2853MHX-1.8/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM2853MHX-1.8/NOPB
• Description: IC REG SYNC BUCK 3A 1.8V 14TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®, SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2853MHX-1.8/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.8V
• Current - Output: 3A
• Frequency - Switching: 550kHz
• Voltage - Input: 3 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP Exposed Pad, 14-eTSSOP 14-HTSSOP
• For Use With: LM2853-1.8EVAL - BOARD EVAL LM2853-1.8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM2853MHX-1.8

Typical Performance Characteristics
= AVIN = PVIN = 5V, T
Efficiency vs. I
Efficiency vs. I
Efficiency vs. I
J
V
V
V
= 25˚C.
OUT
OUT
OUT
= 1.8V
= 2.5V
= 3.3V
LOAD
LOAD
LOAD
20201507
20201509
20201508
Unless otherwise specified, the following conditions apply: V
5
Switching Frequency vs. Temperature
NFET R
PFET R
DS(ON)
DS(ON)
vs. Temperature
vs. Temperature
20201505
20201504
20201506
www.national.com
IN