| Part Number | LM3492QMHX/NOPB | LM3492QMH/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
|   |   | |
| Product Status | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Up (Boost) | Step-Up (Boost) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 2 | 2 | 
| Voltage - Supply (Min) | 4.5V | 4.5V | 
| Voltage - Supply (Max) | 65V | 65V | 
| Voltage - Output | - | - | 
| Current - Output / Channel | 50mA ~ 250mA | 50mA ~ 250mA | 
| Frequency | 200kHz ~ 1MHz | 200kHz ~ 1MHz | 
| Dimming | - | - | 
| Applications | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 20-PowerTSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 20-HTSSOP | 20-HTSSOP |