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LTC1922-1 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Synchronous Phase ModEGZ12DCFulated Full-Bridge Controller - Linear

भाग संख्या LTC1922-1
समारोह Synchronous Phase ModEGZ12DCFulated Full-Bridge Controller
मैन्युफैक्चरर्स Linear 
लोगो Linear लोगो 
पूर्व दर्शन
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<?=LTC1922-1?> डेटा पत्रक पीडीएफ

LTC1922-1 pdf
LTC1922-1
ABSOLUTE AXI U RATI GS
(Note 1)
VCC to GND
Low Impedance Source ......................... –0.3V to 10V
(Chip Self Regulates at 10.3V)
All Other Pins to GND
(Low Impedance Source) ..................... –0.3V to 5.5V
VCC (Current Fed) .................................................. 25mA
VREF Output Current ................................ Self Regulated
Outputs (A, B, C, D, E, F) Current ..................... ±100mA
Operating Temperature Range (Note 5)
LTC1922E ........................................... – 40°C to 85°C
LTC1922I ............................................ – 40°C to 85°C
Storage Temperature Range ................. – 65°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
SYNC 1
RAMP 2
CS 3
COMP 4
RLEB 5
FB 6
SS 7
PDLY 8
SBUS 9
ADLY 10
20 CT
19 GND
18 OUTA
17 OUTB
16 OUTC
15 VCC
14 OUTD
13 OUTE
12 OUTF
11 VREF
ORDER PART
NUMBER
LTC1922EG-1
LTC1922IG-1
LTC1922EN-1
LTC1922IN-1
G PACKAGE
N PACKAGE
20-LEAD PLASTIC SSOP 20-LEAD PDIP
TJMAX = 125°C, θJA = 110°C/W (G)
TJMAX = 125°C,θJA = 62°C/W (N)
Consult factory for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at VCC = 9.5V, CT = 180pF, TA = TMIN to TMAX unless other wise noted.
SYMBOL
Input Supply
UVLO
UVHY
ICCST
ICCRN
VSHUNT
RSHUNT
Delay Blocks
DTHR
DHYS
DTMO
PARAMETER
Undervoltage Lockout
UVLO Hysteresis
Start-Up Current
Operating Current
Shunt Regulator Voltage
Shunt Resistance
Delay Pin Threshold
ADLY and PDLY
Delay Hysteresis Current
ADLY and PDLY
Delay Time-Out
DZRT
Phase Modulator
ROS
IRMP
ISLP
Zero Delay Threshold
RAMP Offset Voltage
RAMP Discharge Current
Slope Compensation Current
DCMX
DCMN
Maximum Phase Shift
Minimum Phase Shift
CONDITIONS
Measured on VCC
Measured on VCC
VCC = VUVLO – 0.3V
Current Into VCC = 10mA
Current Into VCC = 7mA to 17mA
SBUS = 1.5V
SBUS = 2.25V
SBUS = 1.5V, ADLY/PDLY = 1.6V
SBUS = 1.5V
SBUS = 2.25V
Measured on SBUS
Measured on COMP, RAMP = 0V
RAMP = 1V, COMP = 0V
Measured on CS, CT = 1.5V
CT = 3V
COMP = 4V
COMP = 0V
MIN TYP MAX UNITS
3.8
q
10.25
4.2
145
4
10.2
–1.5
10.7
250
7
10.8
2
V
V
µA
mA
V
1.38 1.50 1.62
2.08 2.25 2.42
1.1 1.3 1.45
600
900
3 4.15 5
V
V
mA
ns
ns
V
30
35
70
q 95
q
0.4
50
55 75
110 150
99.5
0.1 0.6
V
mA
µA
µA
%
%
2

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डाउनलोड[ LTC1922-1 Datasheet.PDF ]


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LTC1922-1Synchronous Phase ModEGZ12DCFulated Full-Bridge ControllerLinear
Linear


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