MIC2182-3.3YSM Micrel Inc, MIC2182-3.3YSM Datasheet - Page 6

• Manufacturer Part Number: MIC2182-3.3YSM
• Description: IC CTRLR SYNC BUCK 3.3V 16-SSOP
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2182-3.3YSM

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 20A
• Frequency - Switching: 300kHz
• Voltage - Input: 4.5 ~ 16.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Power - Output: 270mW
• Number Of Pwm Outputs: 1
• On/off Pin: Yes
• Adjustable Output: No
• Topology: Boost/Buck
• Switching Freq: 330KHz
• Operating Supply Voltage (max): 32V
• Output Current: 20mA
• Output Voltage: 3.3V
• Synchronous Pin: Yes
• Rise Time: 60ns
• Fall Time: 60ns
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SSOP
• Duty Cycle: 86%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-2157; MIC2182-3.3YSM

MIC2182
Typical Characteristics
M9999-042204
1.260
1.255
1.250
1.245
1.240
4.98
4.96
4.94
4.92
4.90
4.88
4.86
4.84
4.82
-0.5
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.5
1.0
0.5
0.5
0.4
0.3
0.2
0.1
0
0
0
-40 -20 0 20 40 60 80 100120140
-40 -20 0 20 40 60 80 100120140
-40 -20 0 20 40 60 80 100120140
0
V
4
SHUTDOWN
vs. Supply Voltage
Quiescent Current
REF
Quiescent Current
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
vs. Temperature
vs. Temperature
8 12 16 20 24 28 32
( A)
(Fixed Versions)
UVLO Mode
V
(mA)
DD
PWM
Skip
1.256
1.254
1.252
1.250
1.248
1.246
1.244
1.242
1.240
1.238
1.236
-0.50
1.50
1.00
0.50
0.20
0.15
0.10
0.05
5.0
4.8
4.6
4.4
4.2
4.0
-10
10
-2
-4
-6
-8
8
6
4
2
0
0
0
-40 -20 0 20 40 60 80 100120140
-40 -20 0 20 40 60 80 100120140
0
0
V
4
4
Oscillator Frequency
Quiescent Current
REF
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
vs. Temperature
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
Line Regulation
Line Regulation
8 12 16 20 24 28 32
8 12 16 20 24 28 32
(Fixed Versions)
UVLO Mode
SHUTDOWN
6
V
(mA)
( A)
DD
1.260
1.250
1.240
1.230
1.220
1.210
1.200
5.00
4.95
4.90
4.85
4.80
-0.2
-0.4
-0.6
-0.8
-1.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
V
4
Oscillator Frequency
4
REF
200
vs. Supply Voltage
vs. Supply Voltage
Quiescent Current
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
5
INPUT VOLTAGE (V)
Load Regulation
LOAD CURRENT ( A)
Load Regulation
8 12 16 20 24 28 32
8 12 16 20 24 28 32
(Fixed Versions)
400
10
V
DD
Skip
600
PWM
15
April 22, 2004
800
20
1000
25
Micrel