Description
SOT23-6, 3000 pcs/reel
Pin Configuration and Marking Information
VD
VG
VCC
6
5
4
91808
AAAA
1
2
3
HVIN
VSS
SET
AAAA: Lot Code
SOT23-6
Absolute Maximum Ratings (1)
Recommended Operation Conditions VCC to VSS….……..3.6V to 9.5V
VCC to VSS
0.3V to +20V
VG to VSS
0.3V to +20V
D to VSS…………………………..-0.7V to 100V
Maximum Junction Temp.(TJ) +125C
, VD, HVIN to VSS
1V to +115V
SET to VSS
0.3V to +20V
THERMAL RESISTANCE (3)
ΘJA ΘJC
VD,
Features
- The MK91808 is a compact secondary side synchronous rectifier controller and driver for high performance flyback converters. It is compatible with DCM, CCM and QR operations.
- Operates in a Wide Output Voltage Range Down to Zero Voltage.
- Self-supply for Operation with Low Output Voltage and/or High.
- side Rectification without an Auxiliary Winding
The MK91808 generates its own supply while used in high-side rectification, which eliminates the need of external supply ge.