MIC5370-SGYMT TR Micrel Inc, MIC5370-SGYMT TR Datasheet - Page 5

Dual 150mA LNR

MIC5370-SGYMT TR

Manufacturer Part Number
MIC5370-SGYMT TR
Description
Dual 150mA LNR
Manufacturer
Micrel Inc
Datasheet

Specifications of MIC5370-SGYMT TR

Regulator Topology
Positive Fixed
Voltage - Output
3.3V, 1.8V
Voltage - Input
2.5 ~ 5.5 V
Voltage - Dropout (typical)
0.155V @ 150mA
Number Of Regulators
2
Current - Output
150mA
Current - Limit (min)
200mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
6-TMLF®, QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-3412-2
Absolute Maximum Ratings
Supply Voltage (V
Enable Voltage (V
Power Dissipation (P
Lead Temperature (soldering, 10sec.)....................... 260°C
Junction Temperature (T
Storage Temperature (T
ESD Rating
Electrical Characteristics
V
T
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, 1.5kΩ in series with 100pF.
5. Specification for packaged product only.
Micrel, Inc.
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
Auto-Discharge NFET
Resistance
Enable Inputs (EN1/EN2)
Enable Input Voltage
Enable Input Current
Turn-on Time
November 2009
IN
J
dissipation will result in excessive die temperature, and the regulator will go into thermal shutdown.
= 25°C, bold values indicate –40°C to +125°C, unless noted.
= V
EN1
= V
(4)
.................................................................. 2kV
EN2
= V
IN
EN1,
) ........................................ –0.3V to +6V
OUT
D
V
) ........................... Internally Limited
EN2
s
+ 1V; higher of the two regulator outputs; I
J
) .........................–65°C to +150°C
) ........................–40°C to +125°C
)............................... –0.3V to V
Condition
Variation from nominal V
Variation from nominal V
V
I
I
I
V
V
V
V
f = 1kHz; C
V
C
MIC5371 Only; V
Logic Low
Logic High
V
V
C
OUT
OUT
OUT
IN
EN1
EN1
EN1
EN1
OUT
IL
IH
OUT
OUT
≤ 0.2V
(5)
= V
≥ 1.2V
= 100µA to 150mA
= 50mA
= 150mA
= High; V
= Low; V
= V
= V
= 0V
= 1µF, 10Hz to 100kHz
= 1µF
OUT
(1)
EN2
EN2
+1V to 5.5V, I
OUT
= High; I
= 0V
A
EN2
EN2
(ambient temperature) is P
= 1µF
EN1
= High; I
= Low; I
OUT1
= V
EN2
OUT
OUT
OUT
= I
OUT
OUT
OUT2
= 0V; V
; –40°C to +125°C
(3)
= 100µA
IN
= 0mA
= 0mA
= 0mA
5
Operating Ratings
Supply Voltage (V
Enable Voltage (V
Junction Temperature (T
Junction Thermal Resistance
IN
= 3.6V
D(max)
OUTLDO1
1.6x1.6 Thin MLF-6 (θ
= (T
J(max)
= I
OUTLDO2
– T
A
) / θ
IN
EN1,
)....................................... +2.5V to 5.5V
JA
= 100µA; C
V
. Exceeding the maximum allowable power
EN2
J
(2)
) ........................ –40°C to +125°C
)............................... –0.3V to V
JA
) ...................................90°C/W
–2.0
–3.0
Min
200
1.2
OUT1
0.02
0.05
0.01
0.01
Typ
155
325
200
0.3
55
32
32
57
60
30
50
= C
OUT2
M9999-110609-C
Max
+2.0
+3.0
110
310
550
125
0.3
0.2
= 1µF;
45
45
85
1
1
1
1
MIC5370/1
µV
Units
%/V
mV
mV
mA
µA
µA
µA
µA
µA
µA
dB
µs
%
%
%
V
V
RMS
IN

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