LM51551-Q1 datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > semiconductor> Power management> DC/DC switching voltage stabilizer> Step-up (boost)> Pressure controller (external switch)> LM51551-Q1

LM51551-Q1: Description2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller with Hiccup Mode OCP 12-WSON -40 to 150; Categorysemiconductor Power management DC/DC switching voltage stabilizer Step-up (boost) Pressure controller (external switch); File Size2MB，49 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/

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LM51551-Q1 Overview

2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller with Hiccup Mode OCP 12-WSON -40 to 150

LM51551-Q1 Parametric

Parameter Name	Attribute value
Operating temperature range(C)	-40 to 150
Vout(Max)(V)	300
Switching frequency(Min)(kHz)	100
Rating	Automotive
Vin(Min)(V)	1.5
Iq(Typ)(mA)	0.48
Switching frequency(Max)(kHz)	2200
Vin(Max)(V)	45
Type	Controller
Vout(Min)(V)	1.5
Features	Adjustable Current Limit,Frequency Synchronization,Power Good,Synchronization,UVLO Adjustable
Regulated outputs(#)	1
Package Group	WSON\|12
Duty cycle(Max)(%)	93

LM51551-Q1 Related Products

	LM51551-Q1	LM51551QDSSRQ1	LM51551QDSSTQ1	LM5155QDSSRQ1	LM5155QDSSTQ1
Description	2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller with Hiccup Mode OCP 12-WSON -40 to 150	2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller with Hiccup Mode OCP 12-WSON -40 to 150	2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller with Hiccup Mode OCP 12-WSON -40 to 150	2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller 12-WSON -40 to 150	2.2MHz wide VIN non-synchronous boost/SEPIC/flyback controller 12-WSON -40 to 150
Brand Name	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Is it lead-free?	-	Lead free	Lead free	Lead free	Lead free
Is it Rohs certified?	-	conform to	conform to	conform to	conform to
Maker	-	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
package instruction	-	HVSON,	HVSON,	HVSON,	HVSON,
Reach Compliance Code	-	compliant	compliant	compliant	compliant
Factory Lead Time	-	6 weeks	6 weeks	6 weeks	6 weeks
Analog Integrated Circuits - Other Types	-	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	-	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE	CURRENT-MODE
Control Technology	-	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	-	45 V	45 V	45 V	45 V
Minimum input voltage	-	2.97 V	2.97 V	2.97 V	2.97 V
Nominal input voltage	-	12 V	12 V	12 V	12 V
JESD-30 code	-	R-PDSO-N12	R-PDSO-N12	R-PDSO-N12	R-PDSO-N12
JESD-609 code	-	e3	e3	e3	e3
length	-	3 mm	3 mm	3 mm	3 mm
Humidity sensitivity level	-	2	2	2	2
Number of functions	-	1	1	1	1
Number of terminals	-	12	12	12	12
Maximum operating temperature	-	150 °C	150 °C	150 °C	150 °C
Minimum operating temperature	-	-40 °C	-40 °C	-40 °C	-40 °C
Maximum output voltage	-	300 V	300 V	300 V	300 V
Minimum output voltage	-	1.5 V	1.5 V	1.5 V	1.5 V
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	HVSON	HVSON	HVSON	HVSON
Package shape	-	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	-	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Maximum seat height	-	0.8 mm	0.8 mm	0.8 mm	0.8 mm
surface mount	-	YES	YES	YES	YES
Switch configuration	-	BOOST	BOOST	BOOST	BOOST
Maximum switching frequency	-	2420 kHz	2420 kHz	2420 kHz	2420 kHz
Temperature level	-	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE	AUTOMOTIVE
Terminal surface	-	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)
Terminal form	-	NO LEAD	NO LEAD	NO LEAD	NO LEAD
Terminal pitch	-	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal location	-	DUAL	DUAL	DUAL	DUAL
width	-	2 mm	2 mm	2 mm	2 mm

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