TPS43337-Q1
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SLVSBC2A – AUGUST 2013 – REVISED SEPTEMBER 2013
LOW IQ, SINGLE-BOOST, FIXED-
VOLTAGE DUAL SYNCHRONOUS BUCK CONTROLLER
Check for Samples: TPS43337-Q1
FEATURES
1
•2 Qualified for Automotive Applications • AEC-Q100 Qualified With the Following
Results: – Device Temperature Grade 1: –40°C to
+125°C Ambient Operating Temperature – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C2 • Two Synchronous Buck Controllers • BuckA: Fixed Output
Voltage of 3.
4 V • BuckB: Fixed Output
Voltage of 1.
235 V • One Pre-Boost Controller • Input Range up to 40 V, (Transients up to 60 V), Operation Down to 2 V When Boost Is Enabled • Low-Power Mode IQ: 34 µA (O...