LM5642XMT/NOPB National Semiconductor, LM5642XMT/NOPB Datasheet - Page 11

• Manufacturer Part Number: LM5642XMT/NOPB
• Description: IC CONV SYNC DUAL BUCK 28-TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM5642XMT/NOPB

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.3 ~ 35 V
• Current - Output: 20A
• Frequency - Switching: 375kHz
• Voltage - Input: 4.5 ~ 36 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Power - Output: 1.1W
• For Use With: LM5642EVAL-KIT - BOARD EVALUATION LM5642
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM5642XMT; *LM5642XMT/NOPB; LM5642XMT

Ch. 2 Load Transient Response
Ch.1 Load Transient Response
(VIN = 36V, Vo2 = 3.3V)
(VIN = 36V, Vo1 = 1.8V)
20060128
20060191
Input Supply Current vs Temperature
Input Supply Current vs V
IN
(Shutdown Mode V
= 28V)
Shutdown Mode (25°C)
IN
20060124
20060125
VLIN5 vs Temperature
VLIN5 vs V
(25°C)
IN
20060126
20060127
11
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