DC543A
Analog Devices Inc.
The LTC1628/LTC1628-PG are high performance dual step-down switching regulator controllers that drive all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows adjustment of the frequency up to 300kHz. Power loss and noise due to the ESR of the input capacitors are minimized by operating the two controller output stages out of phase.OPTI-LOOP compensation allows the transient response to be optimized over a wide range of output capacitance and ESR values. The precision 0.8V reference and power good output indicator are compatible with future microprocessor generations, and a wide 3.5V to 30V (36V maximum) input supply range encompasses all battery chemistries.A RUN/SS pin for each controller provides both soft-start and optional timed, short-circuit shutdown. Current foldback limits MOSFET dissipation during short-circuit conditions when overcurrent latchoff is disabled. Output overvoltage protection circuitry latches on the bottom MOSFET until VOUT returns to normal. The FCB mode pin can select among Burst Mode, constant frequency mode and continuous inductor current mode or regulate a secondary winding. The LTC1628-PG includes a power good output pin that replaces the FLTCPL, fault coupling control pin of the LTC1628.Applications Notebook and Palmtop Computers, PDAs Battery Chargers Portable Instruments Battery-Operated Digital Devices DC Power Distribution Systems
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC543A-ND | 0 | 1 | $123.20 | $123.20 | $123.20 | $123.20 | $123.20 | $123.20 |
| Analog Devices Inc | DC543A | 0 | $123.05 | $123.05 | $123.05 | $123.05 | $123.05 | $123.05 | |
| Arrow North American Components | DC543A | 0 | 1 | $121.53 | $120.32 | $117.92 | $116.74 | $113.27 | $112.14 |
| Mouser Electronics | 584-DC543A | 0 | 1 | $127.99 | $127.99 | $127.99 | $127.99 | $127.99 | $127.99 |
| Verical Marketplace | DC543A | 63 | 1 | $133.33 | $126.03 | $122.67 | $122.67 | $122.67 | $122.67 |
LTC4002EDD-4.2 | Li-Ion Battery Charger with Charge Termination, +VIN = 5.2V to 24V, 3A Charge Current
Analog Devices Inc.
DC551A-A: Demo Board for LTC4002-4.2 Standalone Li-Ion Switch Mode Battery Charger.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC551A-A-ND | 1 | 1 | $110.51 | $110.51 | $110.51 | $110.51 | $110.51 | $110.51 |
| Analog Devices Inc | DC551A-A | 0 | $100.05 | $100.05 | $100.05 | $100.05 | $100.05 | $100.05 | |
| Arrow North American Components | DC551A-A | 0 | 1 | $104.60 | $103.56 | $101.50 | $100.48 | $97.50 | $96.52 |
| Mouser Electronics | 584-DC551A-A | 0 | 1 | $113.89 | $113.89 | $113.89 | $113.89 | $113.89 | $113.89 |
| Verical Marketplace | DC551A-A | 4 | 1 | $108.89 | $108.89 | $108.89 | $108.89 | $108.89 | $108.89 |
LT1725CGN | Isolated Forward Converter, VIN=36V to 72V, VOUT=3.3V@30A
Analog Devices Inc.
DC562A-A: Demo Board for the LT1725 General Purpose Isolated Flyback Controller.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Mouser Electronics | N/A | 0 |
LT1725CGN | Isolated Forward Converter, VIN=36V to 72V, VOUT=12V@12A
Analog Devices Inc.
DC562A-C: Demo Board for the LT1725 General Purpose Isolated Flyback Controller.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Mouser Electronics | N/A | 0 |
LTC2440CGN Demo Board | High Speed Delta Sigma ADC, (Requires DC2026)
Analog Devices Inc.
DC570A: Demo Board for the LTC2440 24-Bit High Speed Differential Delta Sigma ADC with Selectable Speed/Resolution.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC570A-ND | 1 | 1 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 |
| Analog Devices Inc | DC570A | 0 | $58.85 | $58.85 | $58.85 | $58.85 | $58.85 | $58.85 | |
| Arrow North American Components | DC570A | 0 | 1 | $60.94 | $60.94 | $60.94 | $60.94 | $60.94 | $60.94 |
| element14 APAC | DC570A | 10 | 1 | * $72.62 | * $72.62 | * $72.62 | * $72.62 | * $72.62 | * $72.62 |
| Farnell | DC570A | 10 | 1 | * $57.13 | * $57.13 | * $57.13 | * $57.13 | * $57.13 | * $57.13 |
| Mouser Electronics | 584-DC570A | 16 | 1 | $67.33 | $67.33 | $67.33 | $67.33 | $67.33 | $67.33 |
| Newark | DC570A | 10 | 1 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 |
| Verical Marketplace | DC570A | 71 | 1 | $52.63 | $52.63 | $52.63 | $52.63 | $52.63 | $52.63 |
LTC2600CGN | Octal 16-Bit DAC (Requires DC590)
Analog Devices Inc.
DC579A: Demo Board for LTC2600 Octal 16-Bit Rail-to-Rail DACs in 16-Lead SSOP.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC579A-ND | 1 | 1 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 |
| Analog Devices Inc | DC579A | 0 | $58.85 | $58.85 | $58.85 | $58.85 | $58.85 | $58.85 | |
| Arrow North American Components | DC579A | 2 | 1 | $27.36 | $27.36 | $27.36 | $27.36 | $27.36 | $27.36 |
| element14 APAC | DC579A | 7 | 1 | * $72.33 | * $72.33 | * $72.33 | * $72.33 | * $72.33 | * $72.33 |
| Farnell | DC579A | 1 | 1 | * $67.21 | * $67.21 | * $67.21 | * $67.21 | * $67.21 | * $67.21 |
| Mouser Electronics | 584-DC579A | 2 | 1 | $67.33 | $67.33 | $67.33 | $67.33 | $67.33 | $67.33 |
| Newark | DC579A | 1 | 1 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 | $65.93 |
| Verical Marketplace | DC579A | 2 | 1 | $27.36 | $27.36 | $27.36 | $27.36 | $27.36 | $27.36 |
LT1941EFE Demo Board | 4.7V ≤ VIN ≤ 14V, VOUT1 = 1.8V @ 2.4A, VOUT2 = 3.3V @ 1.4A, VOUT3 = –12V @ Up to 550mA
Analog Devices Inc.
Demonstration circuit 621 is a 1.25MHz triple DC/DC switching converter using the LT1941. The LT1941 has two step-down converters and a third boost/inverting converter that can also be configured as a SEPIC or Cuk (inverting). The LT1941 has a wide 3.5V to 25V input voltage range; the demo board limits this range from 4.7V to 14V and is configured to provide 1.8V @ 2.4A, 3.3V @ 1.4A and –12V @ up to 550mA (depending on VIN).
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Mouser Electronics | 584-DC621A | 1 | 1 | $204.37 | $204.37 | $204.37 | $204.37 | $204.37 | $204.37 |
LT3420EMS-1 | Strobe Capacitor Charger, High Voltage Supply, Vbatt = 1.8V - 6V, Vcc = 2.3V - 6V, Strobe Cap = 320V
Analog Devices Inc.
DC690A: Demo Board for the LT3420 Photoflash Capacitor Chargers with Automatic Refresh.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 505-DC690A-ND | 2 | 1 | $160.85 | $160.85 | $160.85 | $160.85 | $160.85 | $160.85 |
| Analog Devices Inc | DC690A | 0 | $147.12 | $147.12 | $147.12 | $147.12 | $147.12 | $147.12 | |
| Arrow North American Components | DC690A | 0 | 1 | $153.83 | $152.29 | $149.26 | $147.76 | $143.38 | $141.94 |
| Mouser Electronics | 584-DC690A | 0 | 1 | $168.33 | $168.33 | $168.33 | $168.33 | $168.33 | $168.33 |
LTC5531ES6 | RF Power Detector, 300MHz to 7000MHz
Analog Devices Inc.
DC710A: Demo Board for the LTC5531 Precision 300MHz to 7GHz RF Detector with Shutdown and Offset Adjustment.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| Mouser Electronics | N/A | 0 |
LT3468ES5 | Photoflash Capacitor Charger High Voltage Supply, VIN = 2.5V-8V, VOUT = 320V, ISW - PK = 1.4A
Analog Devices Inc.
DC711A-A: Demo Board for the LT3468 Photoflash Capacitor Chargers in ThinSOT.
| Distributor | SKU | Stock | MOQ | 1 | 10 | 50 | 100 | 1,000 | 10,000 |
|---|---|---|---|---|---|---|---|---|---|
| DigiKey | DC711A-A-ND | 0 | 1 | $160.85 | $160.85 | $160.85 | $160.85 | $160.85 | $160.85 |
| Analog Devices Inc | DC711A-A | 0 | $147.12 | $147.12 | $147.12 | $147.12 | $147.12 | $147.12 | |
| Arrow North American Components | DC711A-A | 0 | 1 | $153.83 | $152.29 | $149.26 | $147.76 | $143.38 | $141.94 |
| Mouser Electronics | 584-DC711A-A | 0 | 1 | $168.33 | $168.33 | $168.33 | $168.33 | $168.33 | $168.33 |








