MIC4043 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – Low-Voltage Secondary-Side Shunt Regulator

MIC4043
Micrel
Ordering Information
Part Number
MIC4043BM4
Marking Voltage Tolerance Configuration
RBAD 1.245V
1%
Open Collector
Temperature Range
–40°C to +85°C
Package
SOT-143
Pin Configuration
FB
GND
4
3
RBxx
1
2
IN
SNK
MIC4043
Part
Identification
Pin Description
Pin Number
1
2
3
4
Pin Name
IN
SNK
GND
FB
Pin Function
Input: Supply voltage input.
Sink (Output): NPN open collector output.
Ground
Feedback (Input): 1.245V feedback input from external voltage-divider
network.
Absolute Maximum Ratings (Note 1)
Input Voltage (V_IN) ...................................................... +15V
Output Voltage (V_SNK) ................................................ +15V
Storage Temperature (T_S) ....................... –65°C to +150°C
ESD Rating, Note 3
human body model .................................................... 2kV
machine model ........................................................ 200V
Operating Ratings (Note 2)
Input Voltage (V_IN) ...................................................... +10V
Output Voltage (V_SNK) ................................................ +10V
Maximum Output Current (I_SNK) ................................ 15mA
Temperature Range (T_A) ........................... –40°C to +85°C
MIC4043
2
May 2000