参数资料
型号: MCP1650RT-E/MS
厂商: Microchip Technology
文件页数: 6/28页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK PWM 8MSOP
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 850kHz
占空比: 80%
电源电压: 2.7 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
配用: MCP1650EV-ND - BOARD EVAL FOR MCP1650,51,52,53
MCP1650DM-LED1-ND - BOARD DEMO FOR MCP165X
MCP1650/51/52/53
DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise noted, all parameters apply at V IN = +2.7V to +5.5V, SHDN = High,
T J = -40°C to +125°C. Typical values apply for V IN = 3.3V, T A +25°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Shutdown Input
Logic High Input
Logic Low Input
V IN-HIGH
V IN-Low
50
15
% of V IN
% of V IN
Input Leakage Current
I SHDN
5
100
nA
SHDN=V IN
Low Battery Detect (MCP1651/MCP1653 Only)
Low Battery Threshold
Low Battery Threshold
Hysteresis
Low Battery Input Leakage
Current
Low Battery Output Voltage
Low Battery Output Leakage
Current
Time Delay from LBI to LBO
LBI TH
LBI THHYS
I LBI
V LBO
I LBO
T D_LBO
1.18
95
1.22
123
10
53
0.01
70
1.26
145
200
1
V
mV
nA
mV
μA
μs
LBI Input falling (All Conditions)
V LBI = 2.5V
I LB SINK = 3.2 mA, V LBI = 0V
V LBI = 5.5V, V LBO = 5.5V
L BI Transitions from
L BITH + 0.1V to L BITH - 0.1V
Power Good Output (MCP1652/MCP1653 Only)
Power Good Threshold Low
Power Good Threshold High
Power Good Threshold
Hysteresis
Power Good Output Voltage
Time Delay from V FB out of
regulation to Power Good
Output transition
V PGTH-L
V PGTH-H
V PGTH-HYS
V PGOUT
T D_PG
-20
+10
-15
+15
5
53
85
-10
+20
200
%
%
%
mV
μs
Referenced to Feedback Voltage
Referenced to Feedback Voltage
Referenced to Feedback Voltage
(Both Low and High Thresholds)
I PG SINK = 3.2 mA, V FB = 0V
V FB Transitions from
V FBTH + 0.1V to V FBTH -0.1V
TEMPERATURE SPECIFICATIONS
Electrical Specifications : Unless otherwise noted, all parameters apply at V IN = +2.7V to +5.5V, SHDN = High,
T A = -40°C to +125°C. Typical values apply for V IN = 3.3V, T A = +25°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Temperature Ranges
Storage Temperature Range
T A
-40
+125
°C
Operating Junction Temperature
Range
T J
-40
+125
°C
Continuous
Thermal Package Resistances
Thermal Resistance, MSOP-8
Thermal Resistance, MSOP-10
θ JA
θ JA
208
113
°C/W Single-Layer SEMI G42-88
Board, Natural Convection
°C/W 4-Layer JC51-7 Standard Board,
Natural Convection
DS21876A-page 6
? 2004 Microchip Technology Inc.
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