MIC2196BM Micrel Inc, MIC2196BM Datasheet - Page 6
MIC2196BM
Manufacturer Part Number
MIC2196BM
Description
IC PWM BST FLYBCK CM 8SOIC
Manufacturer
Micrel Inc
Datasheet
1.MIC2196YM.pdf
(12 pages)
Specifications of MIC2196BM
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
Input Voltage
14V
Frequency
400kHz
Power Dissipation Pd
285mW
Supply Voltage Range
2.9V To 14V
Digital Ic Case Style
SOIC
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MIC2196BM
Manufacturer:
SIEMENS
Quantity:
5 510
Part Number:
MIC2196BM
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Company:
Part Number:
MIC2196BM TR
Manufacturer:
MICREL
Quantity:
1 486
Company:
Part Number:
MIC2196BMTR
Manufacturer:
MICREL
Quantity:
1 423
Functional Diagram
Micrel, Inc.
September 2008
V
IN
EN/UVLO
COMP
V
DD
3
2
5
fs/4
Osc
Corrective
Ramp
V
DD
Control
100k
Amplifier
Figure 1. MIC2196 Block Diagram
C
Error
DECOUP
gm = 0.0002
Overcurrent Reset
PWM
Comparator
On
Gain = 20
GND
GND
6
V
Bias
IN
fs/4
8
V
REF
Gain = 3.7
6
Frequency
Foldback
V
V
REF
DD
0.11V
Overcurrent
Comparator
0.3V
C
IN
OUTN
7
CS
4
V
2
fb
L1
R
SENSE
D1
C
OUT
R1
R2
V
M9999-092908
OUT
MIC2196