參數(shù)資料
型號: MAX891LEUA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Single Peripheral Driver
中文描述: SWITCHING REGULATOR, PDSO8
封裝: 1.11 MM HEIGHT, ULTRA SMALL, UMAX-8
文件頁數(shù): 3/8頁
文件大?。?/td> 734K
代理商: MAX891LEUA
M
1.2A, Current-Limited, High-Side
P-Channel Switch with Thermal Shutdown
_______________________________________________________________________________________
3
Note 1:
Tested with I
OUT
= 100mA and V
SET
raised until V
IN
- V
OUT
0.8V.
Note 2:
Specifications to -40°C are guaranteed by design, not production tested.
ON
= IN, V
IN
= V
OUT
= 5.5V
ON
= IN, V
IN
= 5.5V, V
OUT
= 0
Rising edge, 1% hysteresis
V
IN
= 4.5V
V
IN
= 3.0V
V
IN
= 5V
V
IN
= 5V
V
IN
= 5V,
ON
= GND, I
OUT
= 0
I
SINK
= 1mA, V
SET
= 1.4V
I
OUT
= 500mA, V
OUT
> 1.6V
V
SET
required to turn the switch off (Note 1)
CONDITIONS
m
150
1.34
μs
μs
200
20
On-Resistance
Turn-On Time
Turn-Off Time
V
0.4
FAULT
Logic Output Low Voltage
μA
μA
V
2.2
15
2.9
130
Off-Supply Current
Off-Switch Current
Undervoltage Lockout
μA
50
V
3.0
5.5
Operating Voltage
Quiescent Current
A/A
925
1390
I
OUT
to I
SET
Current Ratio
2.0
V
1.14
Current-Limit-Amplifier Threshold
UNITS
MIN
TYP
MAX
PARAMETER
ELECTRICAL CHARACTERISTICS
(V
IN
= +3V,
T
A
= -40°C to +85°C,
unless otherwise noted.) (Note 2)
1
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MAX891LEUA-T Single Peripheral Driver
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