LM5141 datasheet, PDF - EEWORLD Datasheet

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LM5141: DescriptionLM5141 Low Iq, Wide Input Range Synchronous Buck Controller; Categorysemiconductor Power management; File Size4MB，48 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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LM5141 Overview

LM5141 Low Iq, Wide Input Range Synchronous Buck Controller

LM5141 Parametric

Parameter Name	Attribute value
Vin(Max)(V)	65
Iq(Typ)(mA)	0.035
Package Group	VQFN\|24
Rating	Catalog
Approx. price(US$)	1.90 \| 1ku
Number of Phases	1
Duty cycle(Max)(%)	96
Control mode	Current Mode
Vout(Max)(V)	15
Type	Controller
Vout(Min)(V)	1.5
Iout(Max)(A)	20
Features	Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO Fixed
Vin(Min)(V)	3.8
Regulated outputs(#)	1
Switching frequency(Max)(kHz)	2600
Switching frequency(Min)(kHz)	350
Operating temperature range(C)	-40 to 125

LM5141 Related Products

	LM5141	LM5141RGER	LM5141RGET
Description	LM5141 Low Iq, Wide Input Range Synchronous Buck Controller	Low Iq, Wide Input Range Synchronous Buck Controller 24-VQFN -40 to 125	Low Iq, Wide Input Range Synchronous Buck Controller 24-VQFN -40 to 125
Brand Name	-	Texas Instruments	Texas Instruments
Is it lead-free?	-	Lead free	Lead free
Is it Rohs certified?	-	conform to	conform to
Maker	-	Texas Instruments	Texas Instruments
package instruction	-	VQFN-24	VQCCN,
Reach Compliance Code	-	compliant	compliant
Factory Lead Time	-	6 weeks	1 week
Other features	-	ALSO AVAILABLE OUTPUT= 5V; ADJ OUTPUT VOLTAGE= 1.5V TO 15V	ALSO AVAILABLE OUTPUT= 5V; ADJ OUTPUT VOLTAGE= 1.5V TO 15V
Analog Integrated Circuits - Other Types	-	SWITCHING CONTROLLER	SWITCHING CONTROLLER
control mode	-	CURRENT-MODE	CURRENT-MODE
Control Technology	-	PULSE WIDTH MODULATION	PULSE WIDTH MODULATION
Maximum input voltage	-	65 V	65 V
Minimum input voltage	-	3.8 V	3.8 V
Nominal input voltage	-	12 V	12 V
JESD-30 code	-	S-PQCC-N24	S-PQCC-N24
JESD-609 code	-	e3	e3
length	-	4 mm	4 mm
Humidity sensitivity level	-	2	2
Number of functions	-	1	1
Number of terminals	-	24	24
Maximum operating temperature	-	125 °C	125 °C
Minimum operating temperature	-	-40 °C	-40 °C
Maximum output current	-	30 A	20 A
Maximum output voltage	-	15 V	15 V
Minimum output voltage	-	1.5 V	1.5 V
Nominal output voltage	-	3.3 V	3.3 V
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	VQCCN	VQCCN
Package shape	-	SQUARE	SQUARE
Package form	-	CHIP CARRIER, VERY THIN PROFILE	CHIP CARRIER, VERY THIN PROFILE
Maximum seat height	-	1 mm	1 mm
surface mount	-	YES	YES
Switch configuration	-	BUCK	BUCK
Maximum switching frequency	-	2600 kHz	2600 kHz
Temperature level	-	AUTOMOTIVE	AUTOMOTIVE
Terminal surface	-	Matte Tin (Sn)	Matte Tin (Sn)
Terminal form	-	NO LEAD	NO LEAD
Terminal pitch	-	0.5 mm	0.5 mm
Terminal location	-	QUAD	QUAD
width	-	4 mm	4 mm

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