MIC2199 MICREL [Micrel Semiconductor], MIC2199 Datasheet - Page 3

• Manufacturer Part Number: MIC2199
• Manufacturer: MICREL [Micrel Semiconductor]

Absolute Maximum Ratings
Analog Supply Voltage (V
Digital Supply Voltage (V
Driver Supply Voltage (B
Sense Voltage (V
Enable Pin Voltage (V
Power Dissipation (P
Ambient Storage Temperature (T
ESD, Note 3
Electrical Characteristics
V
Parameter
Feedback Voltage Reference
Feedback Voltage Reference
Feedback Voltage Reference
Feedback Bias Current
Output Voltage Range
Output Voltage Line Regulation
Output Voltage Load Regulation
Input and V
Quiescent Current
Shutdown Quiescent Current
Digital Supply Voltage (V
Undervoltage Lockout
Enable/UVLO
Enable Input Threshold
UVLO Threshold
Enable Input Current
Current Limit
Current Limit Threshold Voltage
Error Amplifier
Transconductance Error Amplifier GM
Oscillator Section
Oscillator Frequency
Maximum Duty Cycle
Minimum On-Time
November 2004
MIC2199
IN
= V
4×4 MLF™ ................................. 665mW @ T
EN
= 12V; T
DD
Supply
J
OUT
= 25°C, unless noted, bold values indicate –40°C ≤ T
D
, C
EN/UVLO
)
DD
SH
ST
)
DD
IN
) ............................. 7V to –0.3V
) .................................. V
) ....................................... +34V
) ......................................... +7V
) ...................................... V
Condition
(±1%)
(±2%)
4.5V < V
V
25mV < (V
excluding external MOSFET gate drive current
V
I
V
V
V
(V
S
L
IN
EN/UVLO
IN
IN
EN/UVLO
) ......... –65°C to +150°C
= 0mA to 5mA
CSH
(Note 4)
= 4.5V to 32V, V
upper threshold (turn-on threshold)
lower threshold (turn-off threshold)
– V
(Note 1)
IN
= 0V
= 5V
OUT
CSH
< 32V, 0 < (V
)
– V
OUT
A
CSH
IN
= 85°C
) < 60mV
+ 7V
CSH
– V
IN
OUT
– V
3
OUT
= 60mV
Operating Ratings
Analog Supply Voltage (V
Output Voltage Range (V
Junction Temperature (T
Package Thermal Resistance
) < 60mV (±3%)
4×4 MLF-12L (θ
J
≤ +125°C
JA
) .............................................. 60°C/W
J
OUT
) ....................... –40°C to +125°C
IN
(Note 2)
) ........................ +4.5V to +32V
0.792
0.784
0.776
) ........................ +0.8V to +6V
3.95
Min
270
0.8
4.7
0.6
2.2
55
80
0.03
4.25
Typ
300
170
0.8
0.5
1.6
0.1
5.0
4.1
1.1
2.5
0.1
0.2
10
75
85
0.808
0.816
0.824
Max
330
200
2.5
5.3
4.4
1.6
2.8
95
6
5
5
MIC2199
Micrel
Units
%/V
kHz
mA
mV
mS
nA
µA
µA
ns
%
%
V
V
V
V
V
V
V
V
V