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APW7176 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 1A Synchronous Step-Down Converter - ANPEC

भाग संख्या APW7176
समारोह 1A Synchronous Step-Down Converter
मैन्युफैक्चरर्स ANPEC 
लोगो ANPEC लोगो 
पूर्व दर्शन
1 Page
		
<?=APW7176?> डेटा पत्रक पीडीएफ

APW7176 pdf
APW7176
Absolute Maximum Ratings (Note 1)
Symbol
Parameter
Rating
Unit
VIN1/IN2
VFB1/FB2
VEN1/EN2
VSW1/SW2
Input Supply Voltage (IN1/IN2 to GND1/GND2)
Voltage on FB1 and FB2 (FB1/FB2 to GND1/GND2)
Voltage on EN1 and EN2 (EN1/EN2 to GND1/GND2)
Voltage on SW1 and SW2 (SW1/SW2 to GND1/GND2)
-0.3 ~ 6
-0.3 ~ VIN1/IN2+0.3
-0.3 ~ VIN1/IN2+0.3
-0.3 ~ VIN1/IN2+0.3
V
V
V
V
ISW_PEAK
PD
TJ
Peak SW Current
Maximum Power Dissipation (TA=25oC)
Maximum Junction Temperature
1.8 A
2W
150 °C
TSTG Storage Temperature Range
-65 ~ 150
°C
TSDR
Maximum Lead Soldering Temperature, 10 Seconds
260 °C
Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Thermal Characteristics
Symbol
θJA
θJC
Parameter
Junction-to-Ambient Resistance in Free Air (Note 2)
Junction-to-Case Resistance in Free Air
TDFN3x3-10
TDFN3x3-10
Typical Value
50
12
Unit
°C/W
Note 2: θJA is measured on with the device mounted the PCB with top-layer pad of approximate 1” square of 1 oz copper.
Recommended Operating Conditions
Symbol
Parameter
VIN1/IN2
R2/R4
Input Supply Voltage (IN1/IN2 to GND1/GND2)
Feedback Resistance (Note 3)
IOUT Output Current
TA Operating Ambient Temperature
TJ Operating Junction Temperature
Note 3: Please refer to the typical application circuit.
Range
2.7 ~ 5.5
~ 300
0~1
-40 ~ 85
-40 ~ 125
Unit
V
k
A
°C
°C
Electrical Characteristics
The denotes the specifications that apply over VIN=3.6V and TA =25°C, unless otherwise specifications.
Symbol
Parameter
Test Conditions
APW7176
Min. Typ. Max.
VIN1/IN2
Each Converter Input Voltage Range
2.7 - 5.5
IFB1/FB2
FB1/FB2 Input Current
VFB1/FB2=0.6V
-30 - 30
VREF1/REF2 Each Converter Reference Voltage
IOUT=0mA~1A
0.588 0.6 0.612
VREF1/REF2
Each Converter Reference Voltage Line
Regulation
-40oCTA85 oC
- 0.04
IPK
Each Converter Peak Inductor Current
VIN1/IN2=3.3V, VFB=0.5V or
VOUT=90%, Duty cycle < 35%
1.4
1.6
-
-
Unit
V
nA
V
%/V
A
Copyright © ANPEC Electronics Corp.
Rev. A.1 - Mar., 2011
2
www.anpec.com.tw
Free Datasheet http://www.datasheetlist.com/

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