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| Part Number | MAX1554ETA+T | MAX1553ETA+T | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| 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 | 1 | 1 | 
| Voltage - Supply (Min) | 3.15V | 2.7V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 
| Voltage - Output | 40V | 40V | 
| Current - Output / Channel | 970mA (Switch) | 480mA (Switch) | 
| Frequency | - | - | 
| Dimming | Analog, PWM | Analog, PWM | 
| Applications | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-WDFN Exposed Pad | 8-WDFN Exposed Pad | 
| Supplier Device Package | 8-TDFN (3x3) | 8-TDFN (3x3) |