TL2842B datasheet, PDF - EEWORLD Datasheet

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TL2842B: DescriptionTL2842B High-Performance Current-Mode PWM Controller; Categorysemiconductor Power management; File Size895KB，26 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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TL2842B Overview

TL2842B High-Performance Current-Mode PWM Controller

TL2842B Parametric

Parameter Name	Attribute value
Frequency(Min)(kHz)	49
Package Group	PDIP\|8,SOIC\|14,SOIC\|8
Rating	Catalog
Features	Adjustable Switching Frequency,Error Amplifier,Multi-topology
Duty cycle(Max)(%)	100
Approx. price(US$)	0.38 \| 1ku
Control method	Current
VCC(Min)(V)	16
Operating temperature range(C)	-40 to 85
UVLO thresholds on/off(V)	16/10
Frequency(Max)(kHz)	500
Topology	Boost,Flyback,Forward
VCC(Max)(V)	30
Gate drive(Typ)(A)	0.2

TL2842B Related Products

	TL2842B	TL2843B	TL2844B	TL2845B	TL3842B	TL3843B	TL3844B	TL3845B
Description	TL2842B High-Performance Current-Mode PWM Controller	TL2843B High-Performance Current-Mode PWM Controller	TL2844B High-Performance Current-Mode PWM Controller	TL2845B High-Performance Current-Mode PWM Controller	TL3842B High-Performance Current-Mode PWM Controller	TL3843B High-Performance Current-Mode PWM Controller	TL3844B High-Performance Current-Mode PWM Controller	TL3845B High-Performance Current-Mode PWM Controller
Frequency(Min)(kHz)	49	49	49	49	49	49	49	49
Package Group	PDIP\|8,SOIC\|14,SOIC\|8	PDIP\|8,SOIC\|14,SOIC\|8	SOIC\|14,SOIC\|8	SOIC\|14,SOIC\|8	PDIP\|8,SOIC\|14,SOIC\|8	PDIP\|8,SOIC\|14,SOIC\|8	PDIP\|8,SOIC\|14,SOIC\|8	PDIP\|8,SOIC\|14,SOIC\|8
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
Features	Adjustable Switching Frequency,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Current Limiting,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Current Limiting,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Error Amplifier,Multi-topology	Adjustable Switching Frequency,Error Amplifier,Multi-topology
Duty cycle(Max)(%)	100	100	50	50	100	100	50	50
Approx. price(US$)	0.38 \| 1ku	0.38 \| 1ku	0.38 \| 1ku	0.38 \| 1ku	0.34 \| 1ku	0.34 \| 1ku	0.34 \| 1ku	0.34 \| 1ku
Control method	Current	Current	Current	Current	Current	Current	Current	Current
VCC(Min)(V)	16	8.4	16	8.4	16	8.4	16	8.4
Operating temperature range(C)	-40 to 85	-40 to 85	-40 to 85	-40 to 85	0 to 70	0 to 70	0 to 70	0 to 70
UVLO thresholds on/off(V)	16/10	8.4/7.6	16/10	8.4/7.6	16/10	8.4/7.6	16/10	8.4/7.6
Frequency(Max)(kHz)	500	500	500	500	500	500	500	500
Topology	Boost,Flyback,Forward	Boost,Flyback,Forward	Boost,Flyback,Forward	Boost,Flyback,Forward	Boost,Flyback,Forward	Boost,Flyback,Forward	Boost,Flyback,Forward	Boost,Flyback,Forward
VCC(Max)(V)	30	30	30	30	30	30	30	30
Gate drive(Typ)(A)	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2

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