| Part Number | MAX16834AUP+ | MAX16838AUP+ | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
|   |   | |
| Product Status | Active | Active | 
| Type | DC DC Controller | DC DC Regulator | 
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) | SEPIC, Step-Down (Buck), Step-Up (Boost) | 
| Internal Switch(s) | No | Yes | 
| Number of Outputs | 1 | 2 | 
| Voltage - Supply (Min) | 4.75V | 4.55V | 
| Voltage - Supply (Max) | 28V | 40V | 
| Voltage - Output | 27V | 4.75V ~ 5.25V | 
| Current - Output / Channel | - | 150mA | 
| Frequency | 100kHz ~ 1MHz | 200kHz ~ 2MHz | 
| Dimming | Analog, PWM | PWM | 
| Applications | Automotive, Backlight | Automotive, Backlight | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 20-TSSOP-EP | 20-TSSOP-EP |