Spec. No. : IC200804
Issued Date : 2008.09.19
Revised Date :
HI-SINCERITY
MICROELECTRONICS CORP.
Page No. : 2/13
Pin Assignment
Part Number
H6850NF
H6850S
Description
SOT26, Pb-free,in T/R
SOP-8, Pb-free in T/R
DIP-8, Pb-free in Tube
H6850P
Pin Descriptions
Function
DIP-8
Description
Package
SOT-26
Pin6: GATE Pin1: GATE Totem-pole output to drive the external power MOSFET
Pin5: VDD Pin2: VDD Supply voltage pin.
Pin3: NC NC Pin.
6
1
5
4
3
2
Pin4:
Pin4:
Current sense pin, a resistor connects to sense the
MOSFET current.
SENSE
SENSE
SOT-26
This pin is to program the switching frequency. By
connecting a resistor to ground to set the switching
frequency.
8
1
7
6
5
Pin3: RI
Pin5: RI
Pin6: NC
Pin7:FB
NC Pin
Voltage feedback pin. Output current of this pin could
controls the PWM duty cycle、OLP and SCP.
2
3
4
Pin2: FB
Pin1: GND Pin8: GND GND Pin
DIP -8(SOP-8)
TYPICAL APPLICATION
H6850
H6850P, H6850S,H6850NF
HSMC Product Specification
HSMC [ HI-SINCERITY MOCROELECTRONICS ]
