LED Driver IC 10 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 80mA 32-QFN Exposed Pad (5x5)
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Sep 6, 2021
Theobald Hope
LED Driver IC 10 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 80mA 32-QFN Exposed Pad (5x5)
MC34844AEP is a 10 channel led backlight driver with an integrated power supply. This article mainly covers pinout, datasheet, applications, schematic, and more details about MC34844AEP. Furthermore, there is a huge range of Semiconductors, Capacitors, Resistors, and ICs in stock. Welcome RFQ!
MC34844AEP
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.69265 | $4.69 |
| 10+ | $4.42703 | $44.27 |
| 100+ | $4.17644 | $417.64 |
| 500+ | $3.94004 | $1970.02 |
| 1000+ | $3.71702 | $3717.02 |
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The MC34844AEP is a SMARTMOS high efficiency, LED driver for use in backlighting LCD displays from 10" to 20"+. Operating from supplies of 7.0 to 28 V. This device is capable of driving up to 160 LEDs in 10 parallel strings. Current in the 10 strings is matched to within 2% and can be programmed via the I2C/SM Bus interface. The MC34844AEP also supports temperature and optical compensation loops, as well as ambient backlight control.
NXP USA Inc. MC34844AEP technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. MC34844AEP.
NXP USA Inc. MC34844AEP technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. MC34844AEP.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 12 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | 32-VFQFN Exposed Pad | |
| Surface Mount | YES | |
| Operating Temperature | -40°C~105°C TA | |
| Packaging | Tray | |
| Published | 2009 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 32Terminations | |
| ECCN Code | EAR99 | |
| Type | DC DC Regulator | |
| Applications | Backlight | |
| HTS Code | 8542.39.00.01 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Position | QUAD | |
| Terminal Form | NO LEAD | |
| Peak Reflow Temperature (Cel) | 260 | |
| Number of Functions | 1Function | |
| Supply Voltage | 12V | |
| Terminal Pitch | 0.5mm | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Base Part Number | MC34844 | |
| JESD-30 Code | S-XQCC-N32 | |
| Number of Outputs | 10Outputs | |
| Qualification Status | Not Qualified | |
| Power Supplies | 12V | |
| Voltage - Output | 8V~60V | |
| Topology | Step-Up (Boost) |
| Product Attribute | Attribute Value | |
|---|---|---|
| Internal Switch(s) | Yes | |
| fmax-Min | 0.4 MHz | |
| Dimming | Analog, PWM | |
| Number of Segments | 10Segments | |
| Voltage - Supply (Max) | 28V | |
| Voltage - Supply (Min) | 7V | |
| Multiplexed Display Capability | YES | |
| Data Input Mode | SERIAL | |
| Length | 5mm | |
| Height Seated (Max) | 1mm | |
| Width | 5mm | |
| RoHS Status | ROHS3 Compliant |
• Input voltage of 7.0 to 28 V
• 2.5 A integrated boost FET
• Up to 80 mA on the 34844 LED current per channel
• 90% efficiency (DC:DC)
• I2C/SM Bus interface
• 10 channel current mirror with ±2.0% current matching
• Boost output voltage up to 60V, with Dynamic Headroom Control (DHC)
• PWM frequency programmable or synchronizable from 110 to 27,000 Hz
• 32-Ld 5x5x1.0 mm TQFN Package
• Monitors and HDTV - up to 42 inch
• Personal Computer Notebooks
• GPS Screens
• Small screen Televisions
NXP Semiconductors N.V. (NASDAQ: NXPI) is a global semiconductor company creating solutions that enable secure connections and infrastructure for a smarter world. NXP focuses on research, development, and innovation in its target markets.
Download datasheets and manufacturer documentation for MC34844AEP
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