MIC5249-2.85YMM Micrel Inc, MIC5249-2.85YMM Datasheet - Page 3

• Manufacturer Part Number: MIC5249-2.85YMM
• Description: 300mA UCapl LDO With Reset( )
• Manufacturer: Micrel Inc

Specifications of MIC5249-2.85YMM

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.85V
• Voltage - Input: Up to 6V
• Voltage - Dropout (typical): 0.34V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA
• Current - Limit (min): 300mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage (V
Power Dissipation (P
Junction Temperature (T
Lead Temperature (soldering, 5sec.)......................... 260°C
Storage Temperature (T
EDS Rating
Electrical Characteristics
V
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. The maximum allowable power dissipation of any T
4. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Micrel, Inc.
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage
Ground Pin Current
Ground Pin Current in Shutdown
Ripple Rejection
Current Limit
Enable Input
Enable Input Voltage
Enable Input Current
Delay Input
Delay Pin Current Source
Delay Pin Threshold Voltage
RESET Output
V
V
I
September 2006
IN
RESET
dissipation will result in excessive die temperature, and the regulator will go into thermal shutdown.
TH
OL
= V
OUT
+ 1V; C
(4)
IN
OUT
) ............................................. 0V to +7V
D
). .......................... Internally Limited
=1µF, I
s
J
) .........................–65°C to +150°C
) ........................–40°C to +125°C
OUT
= 100µA; T
Condition
Variation from nominal V
V
I
I
I
I
I
I
V
f = 120Hz, C
V
Logic low (regulator shutdown)
Logic high (regulator enabled)
V
V
Threshold for RESET = Logic high
Low threshold, % of V
High threshold, % of V
RESET output logic – low voltage; I
fault condition
Flag leakage current, Flag OFF
OUT
OUT
OUT
OUT
OUT
OUT
IN
EN
OUT
IL
IH
< 0.4V (regulator shutdown)
= V
> 1.6V (regulator enabled)
< 0.4V (Regulator OFF)
= 0.1mA to 300mA
= 100µA
= 150mA
= 300mA
= 0mA
= 300mA
(1)
= 0V
OUT
+1V to 6V
A
J
(ambient temperature) is P
OUT
= 25°C, bold values indicate –40°C to +125°C, unless noted.
= 2.2µF
OUT
OUT
OUT
(Flag ON)
(3)
(Flag OFF)
3
Operating Ratings
Supply voltage (V
Enable Voltage (V
Junction Temperature (T
Package Thermal Resistance
RESET
D(max)
MSOP (θ
= T
= 100µA output in
J(max)
JA
– T
)......................................................200°C/W
A
) ÷ θ
IN
EN
) ........................................ +2.7V to +6V
).............................................. 0V to V
JA
. Exceeding the maximum allowable power
J
(2)
) ........................ –40°C to +125°C
–1.0
–3.0
–0.3
Min
300
1.6
89
0.020
0.02
0.35
0.01
0.01
0.55
1.40
0.01
Typ
160
340
100
440
1.5
85
65
91
93
1
M9999-090806
Max
+1.0
+3.0
+0.3
225
275
500
600
150
200
3.0
0.4
0.1
96
1
1
MIC5249
Units
%/V
mV
mV
mV
mV
mV
mA
µA
µA
µA
µA
dB
µA
µA
µA
%
%
%
%
%
V
V
V
V
IN