LM27964SQ-A

Obsolete

National Semiconductor

IC LED DRV RGLTR I2C 24WQFN

Search across all available documentation for this part.

Obsolete

National Semiconductor

IC LED DRV RGLTR I2C 24WQFN

Technical Specifications

Parameters and characteristics for this part

Specification	LM27964SQ-A

Applications	Backlight
Current - Output / Channel	80 mA, 30 mA
Dimming	I2C
Frequency	700 kHz
Internal Switch(s)	True
Mounting Type	Surface Mount
Number of Outputs	7
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-30 °C
Package / Case	24-WFQFN Exposed Pad
Supplier Device Package	24-WQFN (4x4)
Topology	Switched Capacitor (Charge Pump)
Type	DC DC Regulator
Voltage - Output [Max]	4 V
Voltage - Output [Min]	2 V
Voltage - Supply (Max)	5.5 V

Part	Mounting Type	Supplier Device Package	Frequency	Voltage - Output [Max]	Voltage - Output [Min]	Dimming	Type	Number of Outputs	Operating Temperature [Min]	Operating Temperature [Max]	Internal Switch(s)	Topology	Applications	Current - Output / Channel	Package / Case	Voltage - Supply (Max)
National Semiconductor LM27964SQ-A	Surface Mount	24-WQFN (4x4)	700 kHz	4 V	2 V	I2C	DC DC Regulator	7	-30 °C	85 °C		Switched Capacitor (Charge Pump)	Backlight	30 mA 80 mA	24-WFQFN Exposed Pad	5.5 V
National Semiconductor LM27964SQ-A/NOPB	Surface Mount	24-WQFN (4x4)	700 kHz	4 V	2 V	I2C	DC DC Regulator	7	-30 °C	85 °C		Switched Capacitor (Charge Pump)	Backlight	30 mA 80 mA	24-WFQFN Exposed Pad	5.5 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	113	$ 2.67

General part information

LED Driver IC 7 Output DC DC Regulator Switched Capacitor (Charge Pump) I2C Dimming 30mA, 80mA 24-WQFN (4x4)

Technical documentation and resources

No documents available