mic33030-jyhj Micrel Semiconductor, mic33030-jyhj Datasheet - Page 3

• Manufacturer Part Number: mic33030-jyhj
• Description: 8mhz 400ma Internal Inductor Buck Regulator With Hyperlight Load Tm
• Manufacturer: Micrel Semiconductor

Absolute Maximum Ratings
Supply Voltage (V
Sense (V
Output Switch Voltage
Enable Input Voltage (V
Storage Temperature Range .. ……………-65°C to +150°C
ESD Rating
Electrical Characteristics
T
noted.
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
Micrel Inc.
Parameter
Supply Voltage Range
Under-Voltage Lockout Threshold
Under-Voltage Lockout Hysteresis
Quiescent Current
Shutdown Current
Output Voltage Accuracy
Feedback Voltage
Current Limit
Output Voltage Line Regulation
Output Voltage Load Regulation
PWM Switch ON-Resistance
Maximum Frequency
Soft Start Time
Enable Threshold
Enable Hysteresis
Enable Input Current
Over-Temperature Shutdown
Over-Temperature Shutdown Hysteresis
February 2011
A
= 25°C; V
SNS
(3)
)....................................................... -0.3V to 6V
IN
................................................. ESD Sensitive
= V
IN
EN
) ........................................... -0.3V to 6V
= 3.6V; C
EN
.................................... -0.3V to 6V
).. ..............................-0.3V to V
OUT
= 4.7µF unless otherwise specified. Bold values indicate –40°C ≤ T
(4)
(1)
Condition
(turn-on)
I
V
V
Adjustable Option Only
SNS = 0.9*V
V
20mA < I
V
I
I
I
V
OUT
SW
SW
OUT
EN
IN
IN
IN
OUT
= 3.6V; I
= 3.6V
= 3.0V to 5.5V, V
= 100mA PMOS
= -100mA NMOS
= 0V; V
= 0mA , SNS > 1.2 * V
= 120mA
= 90%
LOAD
IN
LOAD
OUTNOM
= 5.5V
< 400mA, V
= 20mA
IN
OUT
3
= 1.2V, I
Operating Ratings
Supply Voltage (V
Enable Input Voltage (V
Output Voltage Range (V
Junction Temperature Range (T
Thermal Resistance
OUT
OUT
2.5mm x 2.0mm MLF
2.5mm x 2.0mm MLF
= 1.2V,
Nominal
LOAD
= 20mA,
IN
)... …………………………..2.7V to 5.5V
Min.
2.45
0.41
-2.5
2.7
0.5
EN
SNS
(2)
®
®
) .. ……………………….0V to V
-10 (θ
-10 (θ
) ………………….0.7V to 3.6V
J
JA
JC
)... ….-40°C ≤ T
Typ.
0.65
2.55
0.01
0.62
100
100
160
0.7
0.5
0.7
0.8
0.9
0.1
21
35
20
) .........................76°C/W
) .........................45°C/W
8
J
≤ +125°C, unless
M9999-020311-C
Max.
2.65
+2.5
5.5
1.2
35
4
1
2
MIC33030
J
≤ +125°C
Units
MHz
%/V
mV
mV
µA
µA
µA
°C
µs
°C
%
%
Ω
Ω
V
V
V
A
V
IN