MAX15046AAEE+ Maxim Integrated Products, MAX15046AAEE+ Datasheet - Page 9

• Manufacturer Part Number: MAX15046AAEE+
• Description: IC BUCK SYNC ADJ 3A 16QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX15046AAEE+

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 34 V
• Current - Output: 3A
• Frequency - Switching: 100kHz ~ 1MHz
• Voltage - Input: 4.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 771.5mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIM
V
EN
RT
IN
CC
BGAP_OK
BGAP_OK
V_BGAP
V_BGAP
VIN_OK
VIN_OK
V_DRV
VREF
_______________________________________________________________________________________
MAX15046
GENERATOR
VREF
REGULATOR
SHUTDOWN
GENERATOR
BANDGAP
INTERNAL
THERMAL
CURRENT
VOLTAGE
AND ILIM
UVLO
UVLO
UVLO
COMPARATOR
DRV
BGAP_OK
V
OK
IN
CC
ENABLE
40V, High-Performance, Synchronous
VL_OK
VDRV_OK
SHUTDOWN
EN_INT
BGAP_OK
VIN_OK
OSCILLATOR
V
BGAP
V
REF
VIN_OK
= 1.24V
= 0.6V
OSCILLATOR
I
OSC ENABLE
BIAS
ENABLE
DC-DC
LOGIC
AND
CK
GENERATOR
REFERENCE
CURRENT
BANDGAP
MAIN
BIAS
HICCUP
ENABLE
VREF
HICCUP TIMEOUT
VREF
DH_DL_ENABLE
CK
CK
CURRENT-LIMIT
COMPARATOR
CURRENT-LIMIT
COMPARATOR
VALLEY
CK
SINK
RAMP GENERATOR
SOFT-START/STOP
HICCUP
LOGIC
AND
CONTROL
LOGIC
PWM
Buck Controller
LIM/10
LIM/20
RAMP
HICCUP TIMEOUT
HICCUP
Functional Diagram
DAC_VREF
FB
DH_DL_ENABLE
VREF
PWM
COMPARATOR
DRIVER
DRIVER
HIGH-
LOW-
SIDE
SIDE
G
ENABLE
PGOOD
COMPARATOR
M
PWM
COMP
BST
DH
LX
DRV
DL
PGND
CSP
FB
PGOOD
GND
9