| Part Number | LP21 Datasheet |
|---|---|
| Manufacturer | Pletronics |
| Overview | LP21 / LP24 / LP49 Series Low Profile Crystal January 2009 • The Pletronics’ LP49 Series is a low profile thru-hole crystal • Bulk packaging • 3 MHz to 70 MHz • HC-49/US • AT Cu. +85 +125 Unit MHz ppm ppm Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms mW pF ppm o o Condition AT cut at +25oC + _ 3oC see table on page 3 for available options LP49 LP49/LP24 LP49/LP24 LP49/LP24 LP49/LP24 LP49/LP24/LP21 LP49/LP24/LP21 LP49/LP24/LP21 LP49/LP24/LP21 LP49/LP24/LP21 LP4. |
LP21 Datasheet and Specifications PDF
The LP21 is a Low Profile Crystal.
Key Specifications
| Mount Type | Screw |
|---|---|
| Max Operating Temp | 105 °C |
| Min Operating Temp | -40 °C |
| Part Number | LP2188AL Datasheet |
|---|---|
| Description | Non-Isolated Buck Switching Power Supply Constant Voltage Control Driver |
| Manufacturer | LANDP |
| Overview | X: The first letter represents the year, A: 2014, B: 2015, C: 2016, D: 2017... and so on in sequence X: The second number or letter represents the week number. Week 1: 1, 2, 3, 4, 5, 6, 7, 8, and so . LP2188AL is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck and Buckboost topologies with a full range of input voltages from 85VAC to 265VAC, and is especially suitable for driving power s. |
| Part Number | LP2188A Datasheet |
|---|---|
| Description | Non-Isolated Buck Switching Power Supply |
| Manufacturer | LANDP |
| Overview | X: The first letter represents the year, A: 2014, B: 2015, C: 2016, D: 2017... and so on in sequence X: The second number or letter represents the week number. Week 1: 1, 2, 3, 4, 5, 6, 7, 8, and so . LP2188A is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck and Buckboost topologies with a full range of input voltages from 85VAC to 265VAC, and is especially suitable for driving power su. |
| Part Number | LP2178AL Datasheet |
|---|---|
| Description | Non-Isolated Buck Switching Power Supply Constant Voltage Control Driver |
| Manufacturer | LANDP |
| Overview | Figure 2 Pin package diagram serial number 1ÿ3 2 4 5ÿ6ÿ7ÿ8 Pin Name VCC GND NC C describe Chip power supply and feedback signal detection Chip Ground Floating pin The collector C of the built-in p. LP2178AL is a high-efficiency and high-precision non-isolated step-down switching power supply constant voltage control driver chip. It is suitable for non-isolated Buck and Buckboost topologies with a full range of input voltages from 85VAC to 265VAC, and is especially suitable for driving power s. |