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NCP4894FCT1G, NCP4894MNR, NCP5005

Table of contents:
Info of NCP4894FCT1G
Info of NCP4894MNR
Info of NCP5005

NCP4894FCT1G, NCP4894MNR, NCP5005 Selling Leads, Datasheet

MFG:ON Semiconductor (VA) Category:Integrated Circuits (ICs) Package Cooled:Flip-Chip-9 D/C:0442+

NCP4894FCT1G, NCP4894MNR, NCP5005 Picture

NCP4894FCT1G, NCP4894MNR, NCP5005 Datasheet download

Five Points

Part Number: NCP4894FCT1G

Category: Integrated Circuits (ICs)

MFG: ON Semiconductor (VA)

Package Cooled: Flip-Chip-9

D/C: 0442+

Description: IC AMP AUDIO PWR 1W DIFF 9FLPCHP

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NCP4894FCT1G Parameters

Technical/Catalog Information	NCP4894FCT1G
Vendor	ON Semiconductor (VA)
Category	Integrated Circuits (ICs)
Package / Case	9-FlipChip
Type	Class AB
Output Type	1-Channel (Mono)
Voltage - Supply	2.2 V ~ 5.5 V
Packaging	Cut Tape (CT)
Features	Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
Max Output Power x Channels @ Load	1.8W x 1 @ 8 Ohm
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	NCP4894FCT1G NCP4894FCT1G NCP4894FCT1GOSCT ND NCP4894FCT1GOSCTND NCP4894FCT1GOSCT

NCP5005 General Description

The NCP5005 is a high efficiency boost converter operating in current loop, based on a PFM mode, to drive White LED. The current mode regulation allows a uniform brightness of the LEDs. The chip has been optimized for small ceramic capacitors, capable to supply up to 1.0 W output power.

NCP5005 Maximum Ratings

Rating	Symbol	Value	Unit
Power Supply	V_bat	6.0	V
Output Power Supply Voltage Compliance	V_out	28	V
Digital Input Voltage Digital Input Current	EN	−0.3 < V_in< V_bat + 0.3 1.0	V mA
ESD Capability (Note 1) Human Body Model (HBM) Machine Model (MM)	V_ESD	2.0 200	kV V
TSOP−5 Package Power Dissipation @ T_A = +85°C (Note 2) Thermal Resistance, Junction−to−Air	P_D R_JA	160 250	mW °C/W
Operating Ambient Temperature Range	T_A	−25 to +85	°C
Operating Junction Temperature Range	T_J	−25 to +125	°C
Maximum Junction Temperature	T_Jmax	+150	°C
Storage Temperature Range	T_stg	−65 to +150	°C

NCP5005 Features

• 2.7 to 5.5 V Input Voltage Range
• V_out to 24 V Output Compliance Allows up to 5 LEDs Drive in Series
• Built−in Overvoltage Protection
• Full EMI Immunity
• Inductor Based Converter brings up to 90% Efficiency
• Constant Output Current Regulation
• 0.3 A Standby Quiescent Current
• Includes Dimming Function (PWM)
• Enable Function Driven Directly from Low Battery Voltage Source
• Automatic LEDs Current Matching
• Thermal Shutdown Protection
• All Pins are Fully ESD Protected
• Low EMI Radiation
• Pb−Free Package is Available

NCP5005 Typical Application

• LED Display Back Light Control
• Keyboard Back Light
• High Efficiency Step Up Converter

NCP5005 Connection Diagram

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