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FAN3989 데이터시트 PDF




Fairchild Semiconductor에서 제조한 전자 부품 FAN3989은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


PDF 형식의 FAN3989 자료 제공

부품번호 FAN3989 기능
기능 USB/Charger Detection Device
제조업체 Fairchild Semiconductor
로고 Fairchild Semiconductor 로고


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FAN3989 데이터시트, 핀배열, 회로
November 2008
FAN3989
USB/Charger Detection Device with Load Switch
Features
ƒ Charger/USB Detection Device with Load Switch
ƒ Charger/USB Device Detection Flag
ƒ Over/Under-Voltage Detection Flag
ƒ Load Switch Output, Up to 1.5A Charge Current
ƒ VBUS Supply: 2.7V to 20V
ƒ CON of 1.5pF
ƒ Package: 8 MLP
Applications
ƒ Mobile Phones
ƒ Handheld Devices
Description
The FAN3989 is a USB-connection-monitoring device
used to determine if a standard USB device is
connected or a battery changing device is connected.
The FAN3989 sets the FLAG1 pin to logic HIGH or
LOW as an indicator to the system controller that a
standard USB device or a charger is connected to the
USB port. The FAN3989 also monitors the VBUS for
over- or under-voltage conditions. The FLAG2 pin is set
LOW if VBUS is less than 3.3V or greater than 6.0V. The
internal LS CTRL (load switch control) pin is set HIGH if
VBUS is less than 3.3V or greater than 6.0V, turning off
the PMOS switch.
The FAN3989 is packaged in a very small 8-lead MLP
package suitable for small board space applications,
like mobile phones.
Ordering Information
Part Number
Operating
Temperature Range
FAN3989MLP8X
www.DataSheet4U.com
-40°C to +85°C
Eco Status
Green
Package
8-Lead Molded Leadless
Package (MLP)
Packing
Method
Quantity
Reel
3000
For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
VOUT
LS CTRL
VBUS
D-
D+
GND
© 2007 Fairchild Semiconductor Corporation
FAN3989 Rev. 1.0.3
Comparato r
OVP
UVP
Std USB/
Charger
Detect
Logic
Logic
Figure 1. Block Diagram
FLAG 2
FLAG 1
www.fairchildsemi.com




FAN3989 pdf, 반도체, 판매, 대치품
DC Electrical Characteristics
TA = 25°C, VCC = 5.0V, unless otherwise noted.
Symbol
Parameter
Supply
VS
ICC
tSUPPLY
Supply Voltage Range
Quiescent Supply Current
Power-Up Stabilization Time
Input Characteristics
CD+
CD-
Ioff D+
Ioff D-
Input Capacitance
Input Capacitance
Off leakage current
Off leakage current
Output Characteristics
OVDETECT
Over-Voltage Threshold
Detect
OVHYST Over-Voltage Hysteresis
UVDETECT
Under-Voltage Threshold
Detect
UVHYST Under-Voltage Hysteresis
VOH FLAG1/ Minimum HIGH Output
FLAG2 Voltage
VOL FLAG1/ Maximum LOW Output
FLAG2 Voltage
VOL Maximum LOW Output
LS_CTRL Voltage
VBDSS
Drain Source Breakdown
Voltage
www.DataSheet4UR.DcSoOmN
Static Drain-Source On
Resistance
Ciss Input Capacitance
Coss Output Capacitance
td(on) PMOS Turn-On Delay Time
td(off)
PMOS Turn-Off Delay Time
Conditions
VS Range
VS = +5.0V, D+ D- Shorted
VS = +5.0V, D+ D- Shorted
VBUS = 0V or 5V VIN on D+ = 5V
VBUS = 0V or 5V VIN on D- = 5V
VS = +5.0V, Flag2 = LOW
Voltage Sweep through Upper
and Lower Trip Points
VS = +5.0V, Flag2 = LOW
Voltage Sweep through Upper
and Lower Trip Points
VS = +5.0V, IOH = -20µA
VS = +5.0V, IOL = 20µA
VS = +5.0V, IOL = 100µA
VGS = 0V, ID = -250µA
VGS = -5.0V, IP = 1A
VDS = -10V, VGS = 0V, f = 1.0MHz
VDD = -5V, IP = -0.5A,
VGS = -4.5V, RGEN = 6
Min.
2.7
5.8
3.0
2.4
-20
Typ.
5.0
1.2
10
1.5
1.5
1
1
6.0
100
3.3
100
67
330
80
5
14
Max. Units
20.0 V
2.0 mA
ms
2.0 pF
2.0 pF
µA
µA
6.2 V
mV
3.6 V
mV
V
0.3 V
0.3 V
V
m
pF
pF
µS
µS
© 2007 Fairchild Semiconductor Corporation
FAN3989 • 1.0.3
4
www.fairchildsemi.com

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FAN3989 전자부품, 판매, 대치품
Typical Performance Characteristics (Continued)
Figure 9. PC Data Running D+/D- (Flag 1 and Flag 2 at Correct Levels)
www.DataSheet4U.com
Figure 10. Standard USB Charger Plug-In
© 2007 Fairchild Semiconductor Corporation
FAN3989 • 1.0.3
7
www.fairchildsemi.com

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관련 데이터시트

부품번호상세설명 및 기능제조사
FAN3989

USB/Charger Detection Device

Fairchild Semiconductor
Fairchild Semiconductor

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