MIC2196YM TR Micrel Inc, MIC2196YM TR Datasheet - Page 3

• Manufacturer Part Number: MIC2196YM TR
• Description: IC PWM BST FLYBCK CM 8SOIC
• Manufacturer: Micrel Inc

Specifications of MIC2196YM TR

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 440kHz
• Duty Cycle: 85%
• Voltage - Supply: 2.9 V ~ 14 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 440kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MIC2196YMTR; MIC2196YMTR

Absolute Maximum Ratings
Supply Voltage (V
Digital Supply Voltage (V
Comp Pin Voltage (V
Feedback Pin Voltage (V
Enable Pin Voltage (V
Current Sense Voltage (V
Power Dissipation (P
Ambient Storage Temperature (T
ESD Rating
Electrical Characteristics
V
Micrel, Inc.
Parameter
Regulation
Feedback Voltage Reference
Feedback Bias Current
Output Voltage Line Regulation
Output Voltage Load Regulation
Output Voltage Total Regulation
Input & V
V
Shutdown Quiescent Current
Digital Supply Voltage (V
Digital Supply Load Regulation
Undervoltage Lockout
UVLO Hysteresis
Enable/UVLO
Enable Input Threshold
UVLO Threshold
Enable Input Current
Current Limit
Current Limit Threshold Voltage
Error Amplifier
Error Amplifier Gain
Current Amplifier
Current Amplifier Gain
Oscillator Section
Oscillator Frequency (f
Maximum Duty Cycle
Minimum On Time
Frequency Foldback Threshold
Frequency Foldback Frequency
September 2008
IN
IN
= 5V; V
Input Current (I
DD
OUT
(3)
Supply
.................................................................. 2kV
= 12V; T
IN
Q
)
) .......................................................15V
D
COMP
O
EN/UVLO
) ....................... 285mW @ T
)
A
DD
DD
FB
= 25°C. Bold values indicate –40°C ≤ T
) .............................. –0.3V to +3V
)
CS
) ............................ –0.3V to +3V
).............................................7V
)........................... –0.3V to +1V
) ....................... –0.3V to +15V
s
Condition
(±1%)
(±2%)
3V ≤ V
0mV ≤ V
3V ≤ V
(excluding external MOSFET gate current)
V
I
I
V
V
(Voltage on CS to trip current limit)
V
V
Measured on FB
) ...........–65°C to +150°C
L
L
EN/UVLO
DD
EN/UVLO
FB
FB
= 0
= 0 to 5mA
= 1.0V
= 1.5V
upper threshold (turn on threshold)
(1)
IN
IN
CS
= 0V
= 5V
≤ 9V
≤ 9V; 0mV ≤ V
≤ 75mV
A
= 85°C
CS
≤ 75mV (±3%)
3
Operating Ratings
Supply Voltage (V
Junction Temperature .........................–40°C ≤ T
Package Thermal Resistance
J
≤ +125°C, unless noted.
SOIC-8 (θ
JA
).....................................................140°C/W
IN
)...................................... +2.9V to +14V
(2)
1.233
1.220
1.208
2.82
Min
360
0.6
1.4
90
1.245
1.245
+0.08
2.65
Typ
-1.2
100
110
400
165
0.5
3.0
0.1
0.9
1.5
0.2
3.7
0.3
50
20
85
90
1
1.258
1.270
1.282
Max
3.18
130
440
M9999-092908
1.2
1.6
2
5
5
J
MIC2196
≤ +125°C
Units
%/V
kHz
kHz
V/V
V/V
mA
mV
mV
µA
µA
nA
ns
%
%
V
V
V
V
V
V
V
V
V