BQ25570_14 Datasheet, PDF (32/41 Pages) Texas Instruments – Ultra Low Power Harvester Power Management IC with Boost Charger, and Nano-Powered Buck Converter

bq25570
SLUSBH2C – MARCH 2013 – REVISED JANUARY 2014
REVISION HISTORY
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Changes from Original (March 2013) to Revision A
Page
• Changed the data sheet from a Product Brief to Production data ........................................................................................ 3
Changes from Revision A (September 2013) to Revision B
Page
• Changed values in the THERMAL INFORMATION table ..................................................................................................... 4
Changes from Revision B (September 2013) to Revision C
Page
• Changed Feature: Continuous Energy Harvesting From Input Sources as low as 120 mV To: Continuous Energy
Harvesting From Input Sources as low as 100 mV .............................................................................................................. 1
• Changed Feature From: High Efficiency up to 98% To: High Efficiency up to 93% ............................................................ 1
• Changed text in the Description From: can continue to harvest energy down to V_IN = 120 mV. To: can continue to
harvest energy down to V_IN = 100 mV. ................................................................................................................................. 1
• Changed Peak Input Power n the Absolute Maximum Ratings table From: MAX = 400 mW To: MAX = 510 mW ............. 4
• Changed VIN(DC) in the Recommended Operating Conditions table From: MIN = 0.12 V MAX = 4 V To: MIN = 0.1
V MAX = 5.1 V ...................................................................................................................................................................... 4
• Changed VIN(DC) in the Electrical Characteristics table From: MIN = 120 mV MAX = 4000 mV To: MIN = 100 mV
MAX = 5100 mV ................................................................................................................................................................... 5
• Changed PIN in the Electrical Characteristics table From: MAX = 400 mW To: MAX = 510 mW ....................................... 5
• Added VDELTA, VBAT_OV - VIN(DC to the ELECTRICAL CHARACTERISTICS table ..................................................... 6
• Changed VOUT_EN(H) From: VSTOR - 0.2 To: VSTOR - 0.4 in the ELECTRICAL CHARACTERISTICS table ............... 6
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