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MIC2876 数据表(PDF) 2 Page - Microchip Technology

部件名 MIC2876
功能描述  4.8A ISW, Synchronous Boost Regulator with Bi-Directional Load Disconnect
PDF  26 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MIC2876 数据表(HTML) 2 Page - Microchip Technology

  MIC2876 Datasheet HTML 1Page - Microchip Technology MIC2876 Datasheet HTML 2Page - Microchip Technology MIC2876 Datasheet HTML 3Page - Microchip Technology MIC2876 Datasheet HTML 4Page - Microchip Technology MIC2876 Datasheet HTML 5Page - Microchip Technology MIC2876 Datasheet HTML 6Page - Microchip Technology MIC2876 Datasheet HTML 7Page - Microchip Technology MIC2876 Datasheet HTML 8Page - Microchip Technology MIC2876 Datasheet HTML 9Page - Microchip Technology Next Button
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MIC2876
DS20005572A-page 2
 2016 Microchip Technology Inc.
Typical Application Schematics
Functional Block Diagrams
MIC2876 (Fixed Output)
2x2 UDFN
MIC2876 (Adj. Output)
2x2 UDFN
AGND
SW
V
IN
IN
EN
PGND
OUT
/PG
OUTS
V
OUT
2.5V to 5.0V
C1
4.7μF
10V
L1
1μH
R1
V
IN
C2*
22μF
10V
5.0V
AGND
SW
V
IN
IN
EN
PGND
OUT
/PG
FB
V
OUT
2.5V to 5.0V
C1
4.7μF
10V
L1
1μH
R1
V
IN
C2*
22μF
10V
5.0V
R2
R3
*
Two more 22 µF capacitors should be added in parallel with C2 for VIN > 5.0V.
Efficiency vs. Load Current
EN
IN
SW
ANTI-
RINGING
REFERENCE
GENERATOR
2MHz
OSCILLATOR
OC
4.8A
PWM
LOGIC
CONTROL
CURRENT
SENSE
+
SLOPE
COMPENSATION
VIN
OUT
BODY
DRIVER
HS
DRIVER
LS
DRIVER
/PG
PGND
AGND
VREF
SOFT-
START
PWM
OUTS
VIN
EN
IN
SW
ANTI-
RINGING
REFERENCE
GENERATOR
2MHz
OSCILLATOR
OC
4.8A
PWM
LOGIC
CONTROL
CURRENT
SENSE
+
SLOPE
COMPENSATION
VIN
OUT
BODY
DRIVER
HS
DRIVER
LS
DRIVER
PGL
PGH
/PG
FB
PGND
AGND
VREF
SOFT-
START
PWM
MIC2876 (Fixed Output)
MIC2876 (Adj. Output)



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