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Linear Technology, Corp.
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| Part No. |
LT1950EGNTRPBF LT1950IGNPBF LT1950-15
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| OCR Text |
...y/f osc (r osc = 249k, f osc =200khz), fb = 1v (note 7) 1.25 1.5 f osc line reg 3v < v in < 25v 0.05 0.15 %/v 9.5v < v in2 < 25v 0.05 0.25 %/v v rosc 1v boost ....................................................... C0.3v to 35v v in ,... |
| Description |
Single Switch PWM Controller with Auxiliary Boost Converter; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to 125°C 0.18 A SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO16
Single Switch PWM Controller with Auxiliary Boost Converter; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to 85°C 0.18 A SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO16
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| File Size |
214.48K /
20 Page |
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it Online |
Download Datasheet
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Linear Technology, Corp.
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| Part No. |
LT1952EGN-1TR LT1952EGNTR LT1952EGNPBF
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| OCR Text |
...= 1v, r delay = 10k (f osc = 200khz), v in = 10v sd_v sec = 1.4v, ss_maxdc = v ref 83 90 % out max duty cycle clamp comp =...100khz and 500khz. nominal voltage on the r osc pin is 1.0v. sync (pin 4): used to synchronize th... |
| Description |
Single Switch Synchronous Forward Controller; Package: SSOP; No of Pins: 16; Temperature Range: -40°C to 125°C 1 A SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO16
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| File Size |
354.35K /
28 Page |
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it Online |
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SGS Thomson Microelectronics
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| Part No. |
AN1061
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| OCR Text |
...ft Start Capacitance with fsw = 200khz
L (H)
D97IN746
fsw=200khz
56nF
300
47nF
200
33nF
22nF
100
0 15 20 25 30 ...100khz Target Efficiency 85%@2A Vin = 55V 92%@0.5A Vin = 12V
Main components description
10/19
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| Description |
DESIGNING WITH L4978 2A HIGH EFFICIENCY DC-DC CONVERTER
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| File Size |
376.33K /
19 Page |
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it Online |
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SEMTECH
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| Part No. |
SC1302B SC1302BIMSTR
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| OCR Text |
...pacitive Load 80
VCC = 12V f = 200khz T A = 25C
60 Time (ns) Time (ns) 20 tf
tf 40 tr 20
15
tr
10 4 8 12 16 Supply Voltage (...100khz
0 -5 -10
10
0 100
1000 Capacitive Load (pF)
10000
0
4 Vin (V)
8
12... |
| Description |
1.6 A 2 CHANNEL, BUF OR INV BASED MOSFET DRIVER, PDSO8
Dual High-speed Low-side MOSFET Driver
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| File Size |
225.29K /
10 Page |
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it Online |
Download Datasheet |
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Maxim Integrated Products, Inc.
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| Part No. |
MAX1865UEEP-T
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| OCR Text |
... resistive- divider. the 100khz/200khz operating frequency allows the use of low-cost aluminum-electrolytic capaci- tors and low-cost power magnetics. additionally, the max1864/max1865 step-down controllers sense the voltage across the low-... |
| Description |
xDSL/Cable Modem Triple/Quintuple Output Power Supplies 0.5 A SWITCHING CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PDSO20
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| File Size |
376.53K /
25 Page |
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it Online |
Download Datasheet |
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Price and Availability
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