TSM006
Primary PWM Controller
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Current-mode PWM Controller
High-current output drive suitable for
Power MOSFET
Automatic burst mode in zero-load
condition
Primary overcurrent protection
(hiccup mode)
Internal leading edge blanking on current
sense
External slope compensation capability
Programmable soft start
Frequency modulation for low emi
Accurate oscillator frequency
77% duty cycle limitation
5V reference
Under voltage protection
Thermal shutdown at 130擄C
2kV ESD protection
D
SO-14
(Plastic MicroPackage)
PIN CONNECTIONS
(top view)
DESCRIPTION
The TSM006 integrated circuits incorporate all
circuitry to implement off line or DC-DC power
supply applications using a fixed frequency
current mode control.
Based on a standard current mode PWM
controller, these devices include additional
features for higher integration.
1 Rt/Ct
2 Fm
3 Cs
4 Bl
5 Ss
6 Comp
7 Bs
Dis
14
Rex 13
Vref
Vin
Out
Pgnd
Cslope
12
11
10
9
8
APPLICATION
s
AC/DC adapter
D =
Small Outline Package (SO) - also available in Tape & Reel (DT)
ORDER CODES
Part Number
TSM006ID
TSM006IDT
Temperature Range
0, +105擄C
Package
SO
Packaging
Tube
Tape & Reel
Marking
TSM006
TSM006
July 2004
Revision 1
1/13