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MCP1601 Datasheet(PDF) 4 Page - Microchip Technology

Part No. MCP1601
Description  500 mA Synchronous BUCK Regulator
Download  22 Pages
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Maker  MICROCHIP [Microchip Technology]
Homepage  http://www.microchip.com
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MCP1601 Datasheet(HTML) 4 Page - Microchip Technology

 
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MCP1601
DS21762A-page 4
 2003 Microchip Technology Inc.
TEMPERATURE SPECIFICATIONS
Protection Features
Average Short Circuit Current
890
mA
RLOAD < 1 ohm
Under-Voltage Lockout
UVLO
2.4
2.7
V
For VIN decreasing
Under-Voltage Lockout Hysteresis
UVLO-HYS
190
mV
Thermal Shutdown
TSHD
160
—°C
Thermal Shutdown Hysteresis
TSHD-HYS
10
—°C
Interface Signals (SHDN, SYNC/PWM)
Logic Low Input
VIN-HIGH
——
15
% of
VIN
Logic High Input
VIN-HIGH
45
——
% of
VIN
Input Leakage Current
IIN-LK
——
0.1
µA
Electrical Specifications: Unless otherwise noted, all parameters apply at VDD = 2.7V to 5.5V
Parameters
Symbol
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range
TA
-40
+85
°C
Operating Junction Temperature Range
TJ
-40
+125
°C
Storage Temperature Range
TA
-65
+150
°C
Thermal Package Resistances
Thermal Resistance, 8 Pin MSOP
θJA
208
—°C/W
Single-Layer SEMI G42-88
Board, Natural Convection
ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Specifications: Unless otherwise indicated, VIN=4.2V, VOUT=1.8V, ILOAD = 10 mA, TA=-40°C to +85°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions


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