MIC2169BYMM Micrel Inc, MIC2169BYMM Datasheet - Page 4

• Manufacturer Part Number: MIC2169BYMM
• Description: IC CTLR PWM BUCK SYNC 10MSOP
• Manufacturer: Micrel Inc

Specifications of MIC2169BYMM

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 550kHz
• Duty Cycle: 92%
• Voltage - Supply: 3 V ~ 14.5 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Frequency-max: 550kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3641-5; MIC2169BYMM

Absolute Maximum Ratings
Supply Voltage (V
Booststrapped Voltage (V
VSW .............................................................. -0.3V to 15.5V
CS ............................................................................15.25V
LSD,FB............................................................... -0.3V to 6V
Storage Temperature (T
Peak Reflow Temperature (10 to 20 sec) ................ +260°C
ESD (HBM)
ESD (MM).....................................................................200V
Electrical Characteristics
T
Micrel, Inc.
Parameter
Feedback Voltage Reference
Feedback Voltage Reference
Feedback Bias Current
Output Voltage Line
Regulation
Output Voltage Load
Regulation
Output Voltage Total
Regulation
Oscillator Section
Oscillator Frequency
Maximum Duty Cycle
Minimum On-Time
Input and V
PWM Mode Supply Current
Shutdown Quiescent Current
V
V
Period
Digital Supply Voltage (V
April 2010
J
= 25°C, V
COMP
COMP
Shutdown Threshold
Shutdown Blanking
(3)
IN
DD
................................................................. 2kV
= 5V; Bold values indicate –40°C ≤ T
Supply
IN
) ...................................... -0.3V to 15.5V
(5)
S
)..........................-65°C to +150°C
BST
DD
)
) .................... -0.3V to V
Condition
(±1%)
(±2% over temp)
3V ≤ V
V
excluding external MOSFET gate current.)
V
C
V
(4)
CS
COMP
IN
COMP
≥ 6V
(1)
= V
/EN = 0V
= 100nF
IN
IN
≤ 14.5V; 1A ≤ I
–0.25V; V
J
IN
≤ +125°C; unless otherwise specified.
FB
+6V
= 0.7V (output switching but
OUT
4
≤ 10A; (V
Operating Ratings
Supply Voltage (V
Ambient Temperature (T
Junction Temperature (T
Junction Thermal Resistance
Output Voltage Range............................. 0.8V to V
ePad MSOP (θ
ePad MSOP (θ
MSOP (θ
MSOP (θ
OUT
= 2.5V)
JA
JC
) ......................................................130°C/W
).....................................................42.6°C/W
IN
JA
JC
)...................................... +3V to +14.5V
(4)
)............................................76.7°C/W
) .............................................9.6°C/W
A
J
(2)
) ..........................-40°C to+125°C
) ...........................-40°C to +85°C
0.792
0.784
Min
450
0.1
4.7
92
0.03
0.25
Typ
150
500
675
0.8
0.8
0.5
0.6
1.5
30
50
5
M9999-041210-B
0.808
0.816
Max
0.35
350
550
150
1.5
5.3
60
3
MIC2169B
IN
Units
% / V
× D
kHz
mA
nA
µA
ns
μs
%
%
%
V
V
V
V
MAX