MCP1650 Просмотр технического описания (PDF) - Microchip Technology
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MCP1650 Datasheet PDF : 30 Pages
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MCP1650/51/52/53
DC CHARACTERISTICS (CONTINUED)
Electrical Specifications: Unless otherwise noted, all parameters apply at VIN = +2.7V to +5.5V, SHDN = High,
TJ = -40°C to +125°C. Typical values apply for VIN = 3.3V, TA +25°C.
Parameters
Sym
Min Typ Max Units
Conditions
Shutdown Input
Logic High Input
VIN-HIGH
50
Logic Low Input
VIN-Low
—
Input Leakage Current
ISHDN
—
Low Battery Detect (MCP1651/MCP1653 Only)
Low Battery Threshold
Low Battery Threshold
Hysteresis
LBITH
LBITHHYS
1.18
95
Low Battery Input Leakage
Current
ILBI
—
Low Battery Output Voltage
VLBO
—
Low Battery Output Leakage
ILBO
—
Current
Time Delay from LBI to LBO
TD_LBO
—
Power Good Output (MCP1652/MCP1653 Only)
Power Good Threshold Low
Power Good Threshold High
Power Good Threshold
Hysteresis
VPGTH-L
-20
VPGTH-H
+10
VPGTH-HYS
—
Power Good Output Voltage
Time Delay from VFB out of
regulation to Power Good
Output transition
VPGOUT
—
TD_PG
—
—
—
5
1.22
123
10
53
0.01
70
-15
+15
5
53
85
— % of VIN
15 % of VIN
100
nA SHDN=VIN
1.26
V LBI Input falling (All Conditions)
145 mV
—
nA VLBI = 2.5V
200
mV ILB SINK = 3.2 mA, VLBI = 0V
1
µA VLBI = 5.5V, VLBO = 5.5V
—
µs LBI Transitions from
LBITH + 0.1V to LBITH - 0.1V
-10
% Referenced to Feedback Voltage
+20
% Referenced to Feedback Voltage
—
% Referenced to Feedback Voltage
(Both Low and High Thresholds)
200
mV IPG SINK = 3.2 mA, VFB = 0V
—
µs VFB Transitions from
VFBTH + 0.1V to VFBTH -0.1V
TEMPERATURE SPECIFICATIONS
Electrical Specifications: Unless otherwise noted, all parameters apply at VIN = +2.7V to +5.5V, SHDN = High,
TA = -40°C to +125°C. Typical values apply for VIN = 3.3V, TA = +25°C.
Parameters
Sym Min Typ Max Units
Conditions
Temperature Ranges
Storage Temperature Range
Operating Junction Temperature
Range
Thermal Package Resistances
Thermal Resistance, MSOP-8
Thermal Resistance, MSOP-10
TA
-40
— +125 °C
TJ
-40
— +125 °C Continuous
JA
— 208 — °C/W Single-Layer SEMI G42-88
Board, Natural Convection
JA
— 113 — °C/W 4-Layer JC51-7 Standard Board,
Natural Convection
DS21876B-page 6
2004-2013 Microchip Technology Inc.
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