MIC5312-DKBML TR Micrel Inc, MIC5312-DKBML TR Datasheet - Page 3

• Manufacturer Part Number: MIC5312-DKBML TR
• Description: Portable Power IC In 3mm X 3mm MLFT LowQT Dual `Cap LDO W/Integrated POR In 3mm X 3mm MLFT
• Manufacturer: Micrel Inc

Specifications of MIC5312-DKBML TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.85V, 2.6V
• Voltage - Input: 2.5 ~ 5.5 V
• Voltage - Dropout (typical): 0.12V @ 300mA
• Number Of Regulators: 2
• Current - Output: 300mA
• Current - Limit (min): 350mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MLF®, QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MIC5312-DKBMLTR; MIC5312-DKBMLTR

February 2005
Absolute Maximum Ratings
Supply Input Voltage (V
Enable Input Voltage (V
LowQ™ Input Voltage (V
Power Dissipation (P
Junction Temperature ....................... -40°C to +125°C
Lead Temperature (soldering, 5sec.) .................260°C
Storage Temperature (T
Electrical Characteristics (Full Power Mode)
V
values indicate -40°C to +125, unless noted.
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Dropout Voltage
Ground Pin Current
Ground Pin Current in
Shutdown
Ripple Rejection
Current Limit
Output Voltage Noise
Enable and LowQ™ Input (EN1/EN2/LowQ™)
Enable Input Voltage
Enable Input Current
Turn-on Time
Light Load Response
Response Time
POR Output
VTH
VOL
IPOR
SET INPUT
SET Pin Current Source
SET Pin Threshold Voltage
IN
= V
OUT
+ 1.0V for higher output of the regulator pair; LowQ™ = V
(4)
D
) ..................Internally Limited
IN
EN
s
LowQ™
) ................. -65°C to +150°C
) .............................. 0V to 6V
)............................. 0V to 6V
Conditions
Variation from nominal V
Variation from nominal V
V
I
I
I
I
I
V
f = up to 1kHz; C
f = 1kHz – 20kHz; C
V
C
Logic Low
Logic High
V
V
C
Into Light Load
Out of Light Load
Low Threshold, % of V
High Threshold, % of V
POR Output Logic Low Voltage; I
Flag Leakage Current, Flag OFF
V
OUT
OUT
OUT
OUT
OUT
IN
EN
OUT
IL
IH
SET
OUT
OUT
)...................... 0V to 6V
< 0.2V
= V
> 1.0V
1 = I
< 0.2V
= 100
= 100
= 150mA
= 300mA
= 0V
= 0V (Both Regulators)
= 2.2
= 2.2µF; C
OUT
OUT
µ
µ
µ
(1)
+1V to 5.5V
A to 150mA
A to 300mA
2 = 100µA to 300mA
F, C
BYP
BYP
OUT
= 0.01µF, 10Hz to 100kHz
= 0.01µF
OUT
= 2.2
OUT
OUT
= 2.2
OUT
OUT
(Flag ON)
(3)
µ
(Flag OFF)
F ceramic; C
; -40°C to +125°C
µ
F ceramic; C
L
= 250µA
3
Operating Ratings
Supply Input Voltage (V
Enable Input Voltage (EN1/EN2/LowQ™) ...... 0V to V
Junction Temperature (T
Package Thermal Resistance
BYP
MLF-10 (θ
BYP
IN
= 10nF
; C
= 10nF
OUT
JA
= 2.2µF, I
) ................................................. 63°C/W
OUT
IN
0.75
J
Min
-1.0
-2.0
350
)..........................2.5V to 5.5V
1.0
(2)
) .................. -40°C to +125°C
90
–1
= 100µA; T
0.02
0.35
0.01
0.01
1.25
1.25
Typ
120
450
300
0.7
0.1
0.1
0.1
60
28
65
35
45
50
50
J
Max
+1.0
+2.0
1.75
240
700
500
0.3
0.6
1.0
1.5
0.2
0.1
45
50
97
+1
= 25°C, bold
1
1
[phone]
M9999-021105
µVrms
Units
%/V
mV
mV
mA
µA
µA
µA
µA
µA
µA
µA
dB
dB
µs
µs
µs
%
%
%
%
%
%
V
V
V
V
IN