MIC2044-1YTS TR Micrel Inc, MIC2044-1YTS TR Datasheet - Page 8

• Manufacturer Part Number: MIC2044-1YTS TR
• Description: 21 Mohm Low Voltage Switch -
• Manufacturer: Micrel Inc
• Type: High Side Switchr

Specifications of MIC2044-1YTS TR

• Number Of Outputs: 1
• Rds (on): 30 mOhm
• Internal Switch(s): Yes
• Current Limit: Adjustable
• Voltage - Input: 0.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MIC2044-1YTSTR; MIC2044-1YTSTR

MIC2044/2045
Functional Characteristics
MIC2044/2045
Current Limit Response
Latched Output
TIME (1ms/div.)
TIME (5ms/div.)
TIME (5ms/div.)
5V Turn-On
MIC2045
V
IN
C
= V
R
R
LOAD
LOAD
SET
BIAS
V
IN
= 220Ω
= 47µF
= 1.8Ω
V
R
= 5.0V
= V
C
IN
LOAD
R
LOAD
= V
SET
BIAS
C
R
R
LOAD
LOAD
SET
= 1.65
BIAS
= 100
= 47
= 5.0V
= 100Ω
= 47µF
= 1.2Ω
= 5.0V
m
W
W
F
8
1.45V
Latched Output Reset
4.82V
UVLO Response
TIME (500
TIME (2.5ms/div.)
TIME (50ms/div.)
5V Turn-Off
MIC2045
R
LOAD
m
toggles from 2Ω to OPEN
s/div.)
V
V
IN
V
IN
IN
ramps 0V to 1.8V
R
= V
C
= V
LOAD
R
C
LOAD
R
C
SET
LOAD
BIAS
R
SET
LOAD
BIAS
R
SET
= 1.65V
LOAD
= 100
= 47
= 5.0V
= 220Ω
= 47µF
= 5.0V
= 220Ω
= 47µF
m
= 5Ω
W
January 2005
F
Micrel