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TPS6521835
SLDS266A – NOVEMBER 2020 – REVISED AUGUST 2021
TPS6521835 Power Management IC (PMIC) for NXP i.MX 6ULL, 6ULZ, and 6UltraLite
1 Features
• Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
– DCDC1: 1.28-V Default, up to 1.8 A – DCDC2: 1.35-V Default, up to 1.8A – DCDC3: 3.3-V Default, up to 1.8 A – VIN Range From 2.7 V to 5.5 V – Adjustable Output Voltage Range 0.85 V to
1.675 V (DCDC1 and DCDC2) – Adjustable Output Voltage Range 0.9 V to 3.4 V
(DCDC3) – Power Save Mode at Light Load Current – 100% Duty Cycle for Lowest Dropout – Active Output-Discharge When Disabled • One Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4):
– DCDC4: 1.8-V Default, up to 1.6 A – VIN Range from 2.7 V to 5.