MIC5191 Datasheet, PDF (3/13 Pages) Micrel Semiconductor – Ultra High-Speed, High-Current Active Filter/LDO Controller

MIC5191
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_IN) ................................................. + 6.0V
Enable Input Voltage (V_EN) ........................................ +14V
V_CC1, V_CC2 .............................................................. +14V
Junction Temperature (T_J) ................ –40°C ≤ T_J ≤ +125°C
ESD ......................................................................... Note 2
Micrel
Operating Ratings⁽³⁾
Supply Voltage (V_IN) ................................. +1.0V to + 5.5V
Enable Input Voltage (V_EN) .................................. 0V to Vcc
V_CC1,V_CC2 ............................................. +4.5V to +13.2V
Junction Temperature (T_J) ................ –40°C ≤ T_J ≤ +125°C
Package Thermal Resistance
MLF™
MSOP
((θθ_JJAA))⁽⁽⁵⁴⁾⁾
.................................................................. 60°C/W
................................................................ 200°C/W
Electrical Characteristics⁽⁶⁾
T_A = 25°C with V_IN = 1.2V, V_CC = 12V, V_OUT = 1.0V; bold values indicate –40°C < T_J < +125°C; unless otherwise specified.
Parameter
Condition
Min Typ Max
Output Voltage Accuracy
At 25°C
–1
+1
Over temperature range
–2
+2
Output Voltage Line Regulation
Feedback Voltage
V_IN = 1.2V to 5.5V
–0.1 0.005 +0.1
0.990 1.000 1.010
Output Voltage Load Regulation
VCC Pin Current (V_CC1 + V_CC2)
VCC Pin Current (V_CCsig + V_CCdrv)
VIN Pin Current
FB Bias Current
I_L = 10mA to 1A
Enable = 0V
Enable = 5V
Current from V_IN
0.02 0.5
40
15
20
10
15
13
30
Current Limit Threshold
35
50
70
Start-up Time
Enable Input Threshold
V_EN = V_IN
Regulator enable
25
100
0.8
0.6
Regulator shutdown
0.5
0.2
Enable Hysteresis
100
Enable Pin Input Current
V_IL < 0.2V (Regulator shutdown)
100
V_IH > 0.8V (Regulator enabled)
100
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
3. The device is not guaranteed to function outside its operating ratings.
4. Per JESD 51-5 (1S2P Direct Attach Method).
5. Per JESD 51-3 (1S0P).
6. Specification for packaged product only.
Units
%
%
%/V
V
%
µA
mA
µA
µA
mV
µs
V
V
mV
nA
nA
April 2004
3
M9999-042804