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APL5338A 데이터시트 PDF




Anpec Electronics에서 제조한 전자 부품 APL5338A은 전자 산업 및 응용 분야에서
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부품번호 APL5338A 기능
기능 2A Bus Termination Regulator
제조업체 Anpec Electronics
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APL5338A 데이터시트, 핀배열, 회로
APL5338A
2A Bus Termination Regulator
Features
General Description
Sourcing and Sinking Current up to 2A
The APL5338A linear regulator is designed to provide a
VCNTL Supply Voltage Range: 3.1V to 5.5V
regulated voltage with bi-directional output current for
VIN Supply Voltage Range: 1.2V to 3.6V
DDR-SDRAM termination. The APL5338A integrates two
power transistors to source or sink current up to 2A. It
VTT and VTTREF Voltage Tracks at Half the VREF also incorporates current-limit and thermal shutdown into
Voltage
a single chip.
VTT and VTTREF Voltage with ±10mV Accuracy The output voltage of APL5338A tracks the voltage at VREF
Excellent Load Transient Response
pin. An internal resistor divider is used to provide a half
Stable with 10µF Ceramic Output Capacitor
Current-Limit Protection
Thermal Shutdown Protection
Power-On-Reset Function on VCNTL
voltage of VREF for VTTREF and VTT Voltage. The VTT
output voltage is only requiring 10µF of ceramic output
capacitance for stability and fast transient response. The
S3 and S5 pins provide the sleep state for VTT (S3 state)
and suspend state (S4/S5 state) for device when S5 and
S3, S5 Input Signals for ACPI States
S3 are both pulled low the device provides the soft-off for
Small MSOP-10P, DFN2x2-8 and TDFN3x3-10 VTT and VTTREF. The MSOP-10P, DFN2x2-8 and
Packages
TDFN3x3-10 packages with a copper pad is available
Lead Free and Green Devices Available
which provides excellent thermal impedance.
(RoHS Compliant)
Simplified Application Circuit
CIN
10µF
COUT
10µF
APL5338A
1
VREF
2 VIN
10
VCNTL
S5 9
3
VTT
GND 8
4
PGND
S3 7
5 VTTSNS VTTREF 6
C1
0.1µF
Applications
DDR 2/3 Memory Termination
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Aug., 2013
1
www.anpec.com.tw
Free Datasheet http://www.datasheet4u.com/




APL5338A pdf, 반도체, 판매, 대치품
APL5338A
Electrical Characteristics
Unless otherwise specified, these specifications apply over VCNTL=5V, VIN=VREF=1.8V, CIN=10µF, COUT=10µF and TA= -40 ~ 85 oC.
Typical values are at TA=25oC.
Symbol
Parameter
Test Conditions
SUPPLY CURRENT
IVCNTL
VCNTL Supply Current
TJ = 25oC, VCNTL=5V, VS3=VS5=5V, no load
VCNTL Standby Current
VCNTL Shutdown Current
TJ = 25oC, VCNTL=5V, VS3=0V, VS5=5V,
no load
TJ = 25oC, VCNTL=5V, VS3=VS5=0V, no load,
VIN=VREF=0V
VIN VIN Supply Current
TJ = 25oC, VCNTL=5V, VS3=VS5=5V, no load
VIN Standby Current
VIN Shutdown Current
INPUT IMPEDANCE
TJ = 25oC, VCNTL=5V, VS3=0V, VS5=5V,
no load
TJ = 25oC, VCNTL=5V, VS3=VS5=0V, no load,
VIN=VREF=0V
IVREF
VREF Input Impedance
VCNTL=5V, VS3=VS5=5V
IVTTSNS
VTTSNS Input Current
VCNTL=5V, VS3=VS5=5V
POWER-ON-RESET (POR) AND LOCKOUT VOLTAGE THRESHOLDS
VCNTL POR Voltage Threshold VCNTL rising
VCNTL POR Hysteresis
VTT OUTPUT
VTT Output Voltage
VTT Output Accuracy to
VTTREF
ILIM VTT Current Limit
VTT Leakage Current
VTTSNS Leakage Current
VTT Discharge Current
VTT OUTPUT
VIN=VREF=1.8V
VIN=VREF=1.5V
VIN=VREF=1.35V
VIN=VREF=1.35V/1.5V/1.8V,
over temperature and load current range
VCNTL=5V
Sourcing Current
VCNTL=5V
Sinking Current
VTT=0.9V, VS3=0V, VS5=5V, TJ =25 oC
VTT=0.9V, TJ =25 oC
VTT=0.5V, VS3=VS5=0V, TJ =25 oC, VREF=0V
VTTREF
IVTTREF
IVTTREFDIS
VTTREF Output Voltage
VTTREF Output Voltage
Tolerance to 0.5VREF
VTTREF Source Current Limit
VTTREF Discharge Current
VIN=VREF=1.8V
VIN=VREF=1.5V
VIN=VREF=1.35V
VIN=VREF, IVTTREF<10mA
VTTREF=0V
VTTREF=0.5V, VS3=VS5=0V, TJ =25 oC
APL5338A
Unit
Min. Typ. Max.
0.2 0.5
1 mA
20 50 80
µA
- 0.3 1.0
0.3 0.6 1.0 mA
- 5 10
µA
- 0.5 1.0
1 3 5 µA
- 10 - nA
2.6 2.8 3.0
V
- 0.2 -
-
-
-
-10
2.8
-2.8
-
-1.0
15
0.9
0.75
0.675
-
3.0
-3.0
2.5
-
25
-
-
-
10
3.5
-3.5
4.0
1.0
35
V
mV
A
µA
mA
- 0.9 -
- 0.75 -
- 0.675 -
V
-10 - +10 mV
10 20 30
mA
0.3 0.5 0.8
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Aug., 2013
4
www.anpec.com.tw
Free Datasheet http://www.datasheet4u.com/

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APL5338A 전자부품, 판매, 대치품
APL5338A
Typical Operating Characteristics (Cont.)
VTTREF Discharge Current vs. Temperature
1.0
VCNTL=5V
VS2=VS5=0V
0.8 VTTREF=0.5V
0.6
0.4
0.2
VTT Discharge Current vs. Temperature
40
VCNTL=5V
35
VS2=VS5=0V
VTT=0.5V
30
25
20
15
0.0-40 -20 0 20 40 60 80 100 120 140
Junction Temperature (oC)
0.910
0.908
0.906
VTTREF Voltage vs. VTTREF Load
Current (DDR2)
VCNTL=5V
VIN=VREF=1.8V
0.904
0.902
0.900
0.898
0.896
0.894
0.892
0.890
0 2 4 6 8 10
VTTREF Load Current (mA)
0.910
0.908
0.906
VTT Voltage vs. VTT Load Current
(DDR2)
VCNTL=5V
VIN=VREF=1.8V
0.904
0.902
0.900
0.898
0.896
0.894
0.892
0.890
-2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0
VTT Load Current (A)
10
-40 -20 0 20 40 60 80 100 120 140
Junction Temperature (oC)
VTTREF Voltage vs. VTTREF Load
0.760
Current (DDR3)
0.758
0.756
VCNTL=5V
VIN=VREF=1.5V
0.754
0.752
0.750
0.748
0.746
0.744
0.742
0.740
0 2 4 6 8 10
VTTREF Load Current (mA)
0.760
0.758
0.756
VTT Voltage vs. VTT Load Current
(DDR3)
VCNTL=5V
VIN=VREF=1.5V
0.754
0.752
0.750
0.748
0.746
0.744
0.742
0.740
-2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0
VTT Load Current (A)
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Aug., 2013
7
www.anpec.com.tw
Free Datasheet http://www.datasheet4u.com/

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관련 데이터시트

부품번호상세설명 및 기능제조사
APL5338

2A Bus Termination Regulator

Anpec Electronics
Anpec Electronics
APL5338A

2A Bus Termination Regulator

Anpec Electronics
Anpec Electronics

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