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LM2621 Datasheet(PDF) 5 Page - Texas Instruments

Part # LM2621
Description  Low Input Voltage, Step-Up DC-DC Converter
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM2621 Datasheet(HTML) 5 Page - Texas Instruments

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LM2621
www.ti.com
SNVS033D – MAY 2004 – REVISED NOVEMBER 2015
Electrical Characteristics (continued)
Unless otherwise specified: VDD= VOUT= 3.3 V, TJ = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RDS_ON
MOSFET Switch On
0.17
Ω
Resistance
ENABLE SECTION
VEN_LO
EN Pin Voltage Low(5)
–40°C to 85°C
0.15VDD
V
VEN_HI
EN Pin Voltage High(5)
–40°C to 85°C
0.7VDD
V
(5)
When the EN pin is below VEN_LO, the regulator is shut down; when it is above VEN_HI, the regulator is operating.
6.5 Typical Characteristics
VOUT = 5.0 V
VOUT = 3.3 V
Figure 1. Efficiency vs Load Current
Figure 2. Efficiency vs Load Current
Figure 3. VFB vs Temperature
Figure 4. IOP vs Temperature
Copyright © 2004–2015, Texas Instruments Incorporated
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