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MIC24045 Fiches technique(PDF) 2 Page - Microchip Technology

No de pièce MIC24045
Description  I2C Programmable, 4.5V-19V Input, 5A Step-Down Converter
PDF  46 Pages
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Fabricant  MICROCHIP [Microchip Technology]
Site Internet  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MIC24045 Fiches technique(HTML) 2 Page - Microchip Technology

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MIC24045
DS20005568A-page 2
 2016 Microchip Technology Inc.
Package Types
Functional Block Diagram
2
PGND
PGND
VIN
COMP
AGND
PGND
SDA
VIN
20
1
19 18 17
3
4
14
13
12
11
67
8
9
5
10
15
16
LX
SCL
MIC24045
3x 3 FQFN*
(Top View)
21 VIN_EP
23 LX_EP
22 PGND_EP
* Includes Exposed Thermal Pad (EP); see Table 3-1.
Control Logic/
Valley Current Mode
Modulator
Reference and
DAC
UVLO
Gate
Drive
Low-Side
ISense
Low-Side
Current
Limit
Current
Limit
LX
Gm
Error
Amplifier
EN
PGND
I2C
Interface
and
Registers
PG
SDA
Linear
Regulator
AGND
OUTSNS
COMP
SCL
ADR0
ADR1
Oscillator
and
Slope
Compensation
VDDA
VIN
Thermal
Shutdown and
Warning
VDDP
BST
ISENSE
High-Side
Current
Limit
HS
LS
Power-Good
Comparator
Enable
Comparator
VINLDO
R2
R1
REFDAC
2 µA
UVLO V
DDA
POR
UVLO
CLK SLOPE
VIN
OUTSNS
Soft-
Start
10O
REFDAC
DLY
1.21V
VOUT RANGE
SS<1:0>
Freq<2:0>
Ilim<1:0>
VOUT<7:0>
ThSD,
ThWrn
VIN_EP
LX_EP
PGND_EP



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