K22 LED DC/DC Converter
This DC/DC converter replaces the Hewlett Packard A27 DC/AC inverter used in model 8753E and 8753ET/ES vector network analyzers.
$84.00
- Features
- Specifications
- Resources
-
- Supports HP's digital ON/OFF signal
- Supports HP's analog brightness signal
- More efficient than the HP A27 inverter it replaces
- Drives a 3S8P LED strip brighter than a CCFL
- EMI tested
-
J1 Pinout Pin Name I/O Description 1 ON I Turns on output when low; 47k pull-up 2 VIN I Supply voltage 3 GND O Supply and signal ground reference 4 5 DIM I 4.5V: minimum intensity; 220k pull-down Absolute Maximum Ratings Min Max Unit VIN Supply voltage -0.5 6.0 V VIN ON, DIM GND VIN V Recommended Operating Conditions Min Max Unit VIN Supply voltage 3.3 5.5 V VIN ON, DIM 0 VIN V Electrical Characteristics Parameter Description Test Conditions Min Typ Max Unit VL ON logic low voltage 0.8 V VH ON logic high voltage 2.0 V DIML DIM low voltage Maximum intensity 0 V DIMH DIM high voltage Lowest intensity 4.5 V VF Forward voltage 3S8P white LED string 5.5 8.5 9.0 V IO Output current Current (DIM = 0V) 140 mA η Efficiency 75 85 % Environmental Min Max Unit Operating temperature 0 50 ℃ Storage temperature -40 85 ℃ Humidity (non-condensing) 20 80 R.H. Physical Unit Board dimensions (H x W x L) 12 20 95 mm 0.47 0.78 3.74 inch Weight 6 g 3.75 oz. File Type Last Updated K22 Detail Drawing
PDF 2022/08/24 K22 STEP Model
ZIP(STEP) 2022/08/24
K22 LED DC/DC Converter
This DC/DC converter replaces the Hewlett Packard A27 DC/AC inverter used in model 8753E and 8753ET/ES vector network analyzers.
$84.00
- Features
- Specifications
- Resources
-
- Supports HP's digital ON/OFF signal
- Supports HP's analog brightness signal
- More efficient than the HP A27 inverter it replaces
- Drives a 3S8P LED strip brighter than a CCFL
- EMI tested
-
J1 Pinout Pin Name I/O Description 1 ON I Turns on output when low; 47k pull-up 2 VIN I Supply voltage 3 GND O Supply and signal ground reference 4 5 DIM I 4.5V: minimum intensity; 220k pull-down Absolute Maximum Ratings Min Max Unit VIN Supply voltage -0.5 6.0 V VIN ON, DIM GND VIN V Recommended Operating Conditions Min Max Unit VIN Supply voltage 3.3 5.5 V VIN ON, DIM 0 VIN V Electrical Characteristics Parameter Description Test Conditions Min Typ Max Unit VL ON logic low voltage 0.8 V VH ON logic high voltage 2.0 V DIML DIM low voltage Maximum intensity 0 V DIMH DIM high voltage Lowest intensity 4.5 V VF Forward voltage 3S8P white LED string 5.5 8.5 9.0 V IO Output current Current (DIM = 0V) 140 mA η Efficiency 75 85 % Environmental Min Max Unit Operating temperature 0 50 ℃ Storage temperature -40 85 ℃ Humidity (non-condensing) 20 80 R.H. Physical Unit Board dimensions (H x W x L) 12 20 95 mm 0.47 0.78 3.74 inch Weight 6 g 3.75 oz. File Type Last Updated K22 Detail Drawing
PDF 2022/08/24 K22 STEP Model
ZIP(STEP) 2022/08/24