Parameters |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) - annealed |
Applications |
Lighting, Signage |
Max Power Dissipation |
1.6W |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.65mm |
Frequency |
2MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
HV9918 |
Number of Outputs |
1 |
Max Output Current |
30mA |
Max Supply Voltage |
40V |
Min Supply Voltage |
4.5V |
Nominal Supply Current |
1.5mA |
Power Dissipation |
1.6W |
Max Supply Current |
1.5mA |
Topology |
Step-Down (Buck) |
Min Input Voltage |
4.5V |
Max Input Voltage |
40V |
Output Current per Channel |
30mA |
Internal Switch(s) |
Yes |
Dimming |
Analog, PWM |
Number of Segments |
1 |
Multiplexed Display Capability |
NO |
Nominal Input Voltage (DC) |
12V |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-WDFN Exposed Pad |
Number of Pins |
8 |
Weight |
37.393021mg |
Operating Temperature |
-40°C~125°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
HV9918K7-G Overview
Save board space with 8-WDFN Exposed Pad package. It has 1 outputs for LED drivers.Mounting is done according to the Surface Mount method.In this case, the result is a DC DC Regulator with high efficiency.The LED driver has the capability of operating at a temperature of -40°C~125°C TA.There are significant benefits for Lighting, Signage.The system operates at a frequency of 2MHz.There are 8 terminations that are designed to operate with it.It is configured with 8 pins as its base.Segments counted are 1.It's mounted by Surface Mount.It can be found under the part number HV9918.A maximum supply voltage of 40V is acceptable.It operates at a voltage of 4.5V as its minimal input voltage.In order to achieve the highest efficiency, it is designed to operate at a low voltage of 4.5V.The maximum supply current is 40V.As long as the maximum supply current is less than 1.5mA, this device is capable of providing high efficiency.When operating with a 30mA output current, the LED driver delivers all the benefits.
HV9918K7-G Features
Available in the 8-WDFN Exposed Pad package
Operating temperature of -40°C~125°C TA
Frequency of 2MHz
Supply voltage of 12V
HV9918K7-G Applications
There are a lot of Microchip Technology HV9918K7-G LED Driver ICs applications.
- A- lamps
- Down lights
- LED backlight driver for LCD displays for portable equipment
- LED backlight driver for LCD displays for Tablets and Note PCs
- Flicker-free LED Lighting using R1580N
- Other Electronic Devices
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- White LED Backlight for portable equipment
- Down lighting
- Auxiliary lights for on-vehicle cameras