LM20323 datasheet, PDF - EEWORLD Datasheet

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LM20323: DescriptionLM20323 4.5-36V, 3A Current Mode Synchronous Buck Regulator; Categorysemiconductor Power management; File Size1MB，29 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM20323 Overview

LM20323 4.5-36V, 3A Current Mode Synchronous Buck Regulator

LM20323 Parametric

Parameter Name	Attribute value
Vin(Min)(V)	4.5
Vout(Min)(V)	0.8
Rating	Catalog
Approx. price(US$)	1.43 \| 1ku
Vin(Max)(V)	36
Control mode	Current Mode
Type	Converter
Iq(Typ)(mA)	2.3
Features	Enable,Over Current Protection,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking
Duty cycle(Max)(%)	80
Package Group	HTSSOP\|20
Switching frequency(Min)(kHz)	500
Regulated outputs(#)	1
Switching frequency(Max)(kHz)	500
Vout(Max)(V)	32
Iout(Max)(A)	3
Operating temperature range(C)	-40 to 125

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Description	LM20323 4.5-36V, 3A Current Mode Synchronous Buck Regulator	Switching Voltage Regulators Y	Switching Voltage Regulators 36V,3A 500 KHZ SYNC BUCK REG	Switching Voltage Regulators 4.5-36V, 3A Current Mode Synchronous Buck Regulator 20-HTSSOP -40 to 125	4.5-36V, 3A Current Mode Synchronous Buck Regulator 20-HTSSOP -40 to 125	4.5-36V, 3A Current Mode Synchronous Buck Regulator 20-HTSSOP -40 to 125	6A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20	6A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20	6A SWITCHING REGULATOR, 570kHz SWITCHING FREQ-MAX, PDSO20, TSSOP-20
Is it lead-free?	-	-	-	-	Lead free	Lead free	Contains lead	Contains lead	Contains lead
Is it Rohs certified?	-	-	-	-	conform to	conform to	incompatible	incompatible	incompatible
Parts packaging code	-	-	-	-	TSSOP	TSSOP	TSSOP	TSSOP	TSSOP
package instruction	-	-	-	-	SSOP,	HSSOP,	HSSOP,	HSSOP,	HSSOP,
Contacts	-	-	-	-	20	20	20	20	20
Reach Compliance Code	-	-	-	-	compliant	compliant	compliant	compliant	compliant
ECCN code	-	-	-	-	EAR99	EAR99	EAR99	EAR99	EAR99
Other features	-	-	-	-	OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5	OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5	OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5	OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5	OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 5
Analog Integrated Circuits - Other Types	-	-	-	-	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR	SWITCHING REGULATOR
control mode	-	-	-	-	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE
Control Technology	-	-	-	-	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	-	-	-	-	36 V	36 V	36 V	36 V	36 V
Minimum input voltage	-	-	-	-	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal input voltage	-	-	-	-	12 V	12 V	12 V	12 V	12 V
JESD-30 code	-	-	-	-	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20	R-PDSO-G20
JESD-609 code	-	-	-	-	e3	e3	e0	e0	e0
length	-	-	-	-	6.5 mm	6.5 mm	6.5 mm	6.5 mm	6.5 mm
Humidity sensitivity level	-	-	-	-	1	1	1	1	1
Number of functions	-	-	-	-	1	1	1	1	1
Number of terminals	-	-	-	-	20	20	20	20	20
Maximum operating temperature	-	-	-	-	125 °C	125 °C	125 °C	125 °C	125 °C
Minimum operating temperature	-	-	-	-	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Maximum output current	-	-	-	-	6 A	6 A	6 A	6 A	6 A
Package body material	-	-	-	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	-	-	-	SSOP	HSSOP	HSSOP	HSSOP	HSSOP
Package shape	-	-	-	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	-	-	-	-	SMALL OUTLINE, SHRINK PITCH	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH	SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
Peak Reflow Temperature (Celsius)	-	-	-	-	260	260	260	260	260
Certification status	-	-	-	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
surface mount	-	-	-	-	YES	YES	YES	YES	YES
Switch configuration	-	-	-	-	BUCK	BUCK	BUCK	BUCK	BUCK
Maximum switching frequency	-	-	-	-	500 kHz	500 kHz	570 kHz	570 kHz	570 kHz
Temperature level	-	-	-	-	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Terminal surface	-	-	-	-	Matte Tin (Sn)	Matte Tin (Sn)	TIN LEAD	TIN LEAD	TIN LEAD
Terminal form	-	-	-	-	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	-	-	-	-	0.65 mm	0.65 mm	0.65 mm	0.65 mm	0.65 mm
Terminal location	-	-	-	-	DUAL	DUAL	DUAL	DUAL	DUAL
Maximum time at peak reflow temperature	-	-	-	-	NOT SPECIFIED	NOT SPECIFIED	40	40	40
width	-	-	-	-	4.4 mm	4.4 mm	4.4 mm	4.4 mm	4.4 mm
Base Number Matches	-	-	-	-	1	1	1	1	1

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