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IRU3146 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - DUAL SYNCHRONOUS PWM CONTROLLER - International Rectifier

भाग संख्या IRU3146
समारोह DUAL SYNCHRONOUS PWM CONTROLLER
मैन्युफैक्चरर्स International Rectifier 
लोगो International Rectifier लोगो 
पूर्व दर्शन
1 Page
		
<?=IRU3146?> डेटा पत्रक पीडीएफ

IRU3146 pdf
IRU3146
ABSOLUTE MAXIMUM RATINGS
Vcc, VCL Supply Voltage .............................................. -0.5V To 16V
VcH1 and VcH2 Supply Voltage ................................ -0.5V To 25V
PGOOD................. ................................................... -0.5V To 16V
Storage Temperature Range ...................................... -40°C To 125°C
Operating Junction Temperature Range ..................... -40°C To 125°C
Caution: Stresses above those listed in Absolute Maximum Ratings" may cause permanent damage to the device.
PACKAGE INFORMATION
28-PIN TSSOP (F)
PGood 1
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VCC 2
VOUT3 3
Rt 4
VSEN2 5
Fb2 6
Comp2 7
SS2 / SD 8
OCSet2 9
VcH2 10
HDrv2 11
PGnd2 12
LDrv2 13
VCL 14
28 Gnd
27 VREF
26 VP2
25 Hiccup
24 Sync
23 VSEN1
22 Fb1
21 Comp1
20 SS1 / SD
19 OCSet1
18 VcH1
17 HDrv1
16 PGnd1
15 LDrv1
θJA = 84°C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc=12V, VcH1=VcH2=VCL=12V and TA=0 to 70°C.
Typical values refer to TA=25°C. Low duty cycle pulse testing is used which keeps junction and case temperatures
equal to the ambient temperature.
PARAMETER
Reference Voltage Section
Reference Voltage
Voltage Line Regulation
UVLO Section
UVLO Threshold - Vcc
UVLO Hysteresis - Vcc
UVLO Threshold - VcH1
UVLO Hysteresis - VcH1
UVLO Threshold - VcH2
UVLO Hysteresis - VcH2
Supply Current Section
Vcc Dynamic Supply Current
VcH1 & VcH2 Dynamic Current
VCL Dynamic Supply Current
Vcc Static Supply Current
VcH1/VcH2 Static Current
VCL Static Supply Current
SYM
TEST CONDITION
VREF
LREG
5<Vcc<12
UVLOVCC Supply Ramping Up
Ramp Up and Ramp Down
UVLOVCH1 Supply Ramping Up
Ramp Up and Ramp Down
UVLOVCH2 Supply Ramping Up
Ramp Up and Ramp Down
Dyn ICC
Dyn ICH
Dyn ICL
ICCQ
ICHQ
ICLQ
Freq=300KHz, CL=1500pF
Freq=300KHz, CL=1500pF
Freq=300KHz, CL=1500pF
SS=0V
SS=0V
SS=0V
MIN TYP MAX UNITS
0.789 0.805 0.821 V
0.02 0.04 %/V
3.9 4.2 4.5
0.25
3.2 3.5 3.8
0.1
3.2 3.5 3.8
0.1
V
V
V
V
V
V
10 15 mA
15 25 mA
15 25 mA
10 15 mA
6 10 mA
6 10 mA
2 www.irf.com
Rev. 1.1
6/25/04

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डाउनलोड[ IRU3146 Datasheet.PDF ]


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अनुशंसा डेटापत्रक

भाग संख्याविवरणविनिर्माण
IRU3146DUAL SYNCHRONOUS PWM CONTROLLERInternational Rectifier
International Rectifier


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