ADP5040 pmu equivalent, micro pmu.
Input voltage range: 2.3 V to 5.5 V One 1.2 A buck regulator Two 300 mA LDOs 20-lead, 4 mm × 4 mm LFCSP package Overcurrent and thermal protection Soft start Undervoltage.
FUNCTIONAL BLOCK DIAGRAM
VOUT1
AVIN
VIN1
=
2.3V TO 5.5V
C5 4.7µF
VIN2 = 1.7V
TO 5.5V
C1
1µF
AVIN VIN1
BUCK
.
The ADP5040 combines one high performance buck regulator and two low dropout regulators (LDO) in a small 20-lead LFCSP to meet demanding performance and board space requirements.
The high switching frequency of the buck regulator enables the use of t.
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