| Part Number | LM3643YFFR | LM3648YFFR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
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| 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 | 1 | 
| Voltage - Supply (Min) | 2.5V | 2.5V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 
| Voltage - Output | - | - | 
| Current - Output / Channel | 750mA | 1.5A (Flash) | 
| Frequency | 2MHz, 4MHz | 4MHz | 
| Dimming | I²C | - | 
| Applications | Camera Flash | Camera Flash | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 12-UFBGA, DSBGA | 12-UFBGA, DSBGA | 
| Supplier Device Package | 12-DSBGA | 12-DSBGA |