MAX17227AANT+

Part: MAX17227AANT+ / MAX17227AANT+T — Maxim Integrated

Type: nanoPower Boost Converter

Description: 400 mV to 5.5 V input, 2 A peak inductor current nanoPower boost converter with short-circuit protection, True Shutdown and 1 nA shutdown current.

Operating Conditions:

• Supply voltage: 0.4–5.5 V
• Operating temperature: -40 to +125 °C
• Control scheme: adjustable on-time pulse-frequency modulation (PFM)

Absolute Maximum Ratings:

• Max junction/storage temperature: not listed in this reliability report

Key Specs:

• Input voltage range: 400 mV to 5.5 V
• Peak inductor current: 2 A
• Shutdown input current: 1 nA
• ESD: ±2500 V HBM on all pins (JEDEC/ESDA JS-001)
• Latch-up: ±250 mA current injection and supply overvoltage (JESD78)
• Multi-layer Theta Ja: 95.15 °C/W (WLP)
• Moisture sensitivity: JEDEC J-STD-020-C Level 1
• Life test (125 °C biased, 192 hrs): 0 failures out of 80 samples; failure rate 24.3 FITs (60% confidence, 25 °C)

Features:

• Ultra-low quiescent current
• True Shutdown: output disconnects from the input with no forward or reverse current
• Startup into a pre-charged output capacitor
• Cycle-by-cycle inductor current limit
• Short-circuit and thermal protection
• Process S18; observed outgoing defect rate < 50 ppm

Applications:

• Battery-powered applications requiring long battery life and high efficiency at all power levels

Package:

• 6-bump WLP, 1.58 mm x 0.89 mm (3 x 2, 0.4 mm pitch)
• 8-pin TDFN, 2 mm x 2 mm