參數(shù)資料
型號(hào): MCP1601
廠商: Microchip Technology Inc.
英文描述: 500 mA Synchronous BUCK Regulator
中文描述: 500毫安同步降壓穩(wěn)壓器
文件頁數(shù): 4/22頁
文件大?。?/td> 585K
代理商: MCP1601
MCP1601
DS21762A-page 4
2003 Microchip Technology Inc.
TEMPERATURE SPECIFICATIONS
Electrical Specifications:
Unless otherwise noted, all parameters apply at V
DD
= 2.7V to 5.5V
Parameters
Protection Features
Average Short Circuit Current
890
mA
R
LOAD
< 1 ohm
For V
IN
decreasing
Under-Voltage Lockout
UVLO
2.4
2.7
V
Under-Voltage Lockout Hysteresis
UVLO-
HYS
T
SHD
T
SHD-HYS
190
mV
Thermal Shutdown
160
°
C
Thermal Shutdown Hysteresis
10
°
C
Interface Signals (SHDN, SYNC/PWM)
Logic Low Input
V
IN-HIGH
15
% of
V
IN
% of
V
IN
μA
Logic High Input
V
IN-HIGH
45
Input Leakage Current
I
IN-LK
0.1
Symbol
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Thermal Package Resistances
Thermal Resistance, 8 Pin MSOP
T
A
T
J
T
A
-40
-40
-65
+85
+125
+150
°
C
°
C
°
C
θ
JA
208
°
C/W
Single-Layer SEMI G42-88
Board, Natural Convection
ELECTRICAL SPECIFICATIONS
(CONTINUED)
Electrical Specifications:
Unless otherwise indicated, V
IN
=4.2V, V
OUT
=1.8V, I
LOAD
= 10 mA, T
A
=-40
°
C to +85
°
C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
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