MAX5093AATE+ Maxim Integrated Products, MAX5093AATE+ Datasheet - Page 10

• Manufacturer Part Number: MAX5093AATE+
• Description: IC REG LDO W/BOOST 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX5093AATE+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 3.3V, 1.5 ~ 10 V
• Current - Output: 250mA
• Voltage - Input: 3.5 ~ 72 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Power - Output: 2.67W
• Polarity: Positive
• Input Voltage Max: 72 V
• Output Voltage: 1.5 V to 10 V or 3.3 V
• Output Type: Adjustable, Fixed
• Dropout Voltage (max): 1.6 V @ 250 mA
• Output Current: 0.25 A (Min)
• Line Regulation: 1.6 mV/V (Typ)
• Load Regulation: 0.2 mV/mA (Typ)
• Voltage Regulation Accuracy: 1.5 %
• Maximum Power Dissipation: 2666 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.235 V (Typ)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4V to 72V Input LDOs with Boost Preregulator
Figure 1. MAX5092_ Functional Diagram
10
______________________________________________________________________________________
EN
HOLD
OUT
BSOUT
MAX5092_
0.92 x V
V
DIS_TH
REF
OUT
ONE-SHOT
2.25μs
IN
COMPARATOR
THERMAL SHUTDOWN,
BST_DIS
AND OVERCURRENT
CONTROL LOGIC,
CT
PROTECTION
OUT
ONE-SHOT
1μs
VL
2μA
IN
SGND
S
R
Q
Q
PGND_LDO
CURRENT-LIMITING
DRIVER
V
V
COMPARATOR
P
V
REF
REF
PK
IN
INTERNAL
LDO
PGND_BST
COMPARATOR
MUX
DELAY
ERROR AMPLIFIER
R
S
Functional Diagrams
MUX
LDO
R1
R2
R3
R4
VL
OUT_SENSE
OUT
BSOUT
BSOUT
RESET
OUT
SET
BSFB
CT
VL
LX
LX