MIC2026(2000) Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MIC2026 Datasheet PDF : 16 Pages
| |||
MIC2026/2076
Absolute Maximum Ratings (Note 1)
Supply Voltage (VIN) ...................................... –0.3V to +6V
Fault Flag Voltage (VFLG) .............................................. +6V
Fault Flag Current (IFLG) ............................................ 25mA
Output Voltage (VOUT) .................................................. +6V
Output Current (IOUT) ............................... Internally Limited
Enable Input (IEN) .................................... –0.3V to VIN + 3V
Storage Temperature (TS) ...................... –65°C to +150 °C
ESD Rating, Note 3
Micrel
Operating Ratings (Note 2)
Supply Voltage (VIN) ................................... +2.7V to +5.5V
Ambient Temperature (TA) ......................... –40°C to +85°C
Junction Temperature Range (TJ) ........... Internally Limited
Thermal Resistance
SOP (θJA) .......................................................... 160°C/W
DIP(θJA) ............................................................. 105°C/W
Electrical Characteristics
VIN = +5V; TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; unless noted
Symbol
Parameter
Condition
IDD
Supply Current
MIC20x6-1, VENA = VENB ≤ 0.8V
(switch off), OUT = open
MIC20x6-2, VENA = VENB ≥ 2.4V
(switch off), OUT = open
MIC20x6-1, VENA = VENB ≥ 2.4V
(switch on), OUT = open
MIC20x6-2, VENA = VENB ≤ 0.8V
(switch on), OUT = open
VEN
Enable Input Threshold
low-to-high transition
high-to-low transition
Enable Input Hysteresis
IEN
Enable Input Current
Enable Input Capacitance
VEN = 0V to 5.5V
RDS(on)
Switch Resistance
Output Leakage Current
OFF Current in
Latched Thermal Shutdown
VIN = 5V, IOUT = 500mA
VIN = 3.3V, IOUT = 500mA
MIC20x6-1, VENx ≤ 0.8V;
MIC20x6-1, VENx ≥ 2.4V, (output off)
MIC2076
(during thermal shutdown state)
tON
tR
tOFF
tF
ILIMIT
Output Turn-On Delay
Output Turn-On Rise Time
Output Turnoff Delay
Output Turnoff Fall Time
Short-Circuit Output Current
Current-Limit Threshold
RL = 10Ω, CL = 1µF, see “Timing Diagrams”
RL = 10Ω, CL = 1µF, see “Timing Diagrams”
RL = 10Ω, CL = 1µF, see “Timing Diagrams”
RL = 10Ω, CL = 1µF, see “Timing Diagrams”
VOUT = 0V, enabled into short-circuit
ramped load applied to output
Short-Circuit Response Time
VOUT = 0V to IOUT = ILIMIT
(short applied to output)
tD
Overcurrent Flag Response
VIN = 5V, apply VOUT = 0V until FLG low
Delay
VIN = 3.3V, apply VOUT = 0V until FLG low
Undervoltage Lockout
Threshold
VIN rising
VIN falling
Min
0.8
–1
0.5
1.5
TBD
2.2
2.0
Typ
0.75
0.75
100
100
1.7
1.45
250
0.01
1
90
100
50
1.3
1.15
35
32
0.9
1.0
20
3
3
2.4
2.15
Max Units
5
µA
5
µA
160
µA
160
µA
2.4
V
V
mV
1
µA
pF
140 mΩ
160 mΩ
10
µA
µA
5
ms
4.9
ms
100
µs
100
µs
1.25
A
1.25
A
µs
7
ms
ms
2.7
V
2.5
V
March 2000
3
MIC2026/2076
Share Link: 